Aleksandr Ostrovskiy
Country
USA
Birth Year
1996
Gender
M
Title
International Master
FIDE ID
2034239
FIDE Rating
2367
FIDE Rating Graph
Games
| # | Date | Event | Site | Round | White | Black | Result | Moves | View |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2025-12-19 | Carlos Torre Mem Blitz | Merida MEX | 9.3 | Aleksandr Ostrovskiy | Matias Perez Gormaz | 1/2-1/2 | 30 | Open |
| 2 | 2025-12-19 | 35th Carlos Torre Mem | Merida MEX | 9.12 | Aleksandr Ostrovskiy | Rodney Oscar Perez Garcia | 1/2-1/2 | 105 | Open |
| 3 | 2025-12-19 | Carlos Torre Mem Blitz | Merida MEX | 8.1 | Luis Ernesto Quesada Perez | Aleksandr Ostrovskiy | 1-0 | 51 | Open |
| 4 | 2025-12-19 | Carlos Torre Mem Blitz | Merida MEX | 7.2 | Aleksandr Ostrovskiy | Julio Cesar Diaz Rosas | 1-0 | 35 | Open |
| 5 | 2025-12-19 | Carlos Torre Mem Blitz | Merida MEX | 5.4 | Aleksandr Ostrovskiy | Lelys Stanley Martinez Duany | 1/2-1/2 | 40 | Open |
| 6 | 2025-12-19 | Carlos Torre Mem Blitz | Merida MEX | 4.6 | Gonzalo Del Carpio Gallegos | Aleksandr Ostrovskiy | 0-1 | 46 | Open |
| 7 | 2025-12-19 | Carlos Torre Mem Blitz | Merida MEX | 2.7 | Yessica Yissel Mendez Tovar | Aleksandr Ostrovskiy | 0-1 | 27 | Open |
| 8 | 2025-12-19 | Carlos Torre Mem Blitz | Merida MEX | 1.7 | Aleksandr Ostrovskiy | Axel Hiram Salazar Dominguez | 1-0 | 48 | Open |
| 9 | 2025-12-18 | 35th Carlos Torre Mem | Merida MEX | 8.8 | Juan Borges Matos | Aleksandr Ostrovskiy | 1-0 | 60 | Open |
| 10 | 2025-12-18 | 35th Carlos Torre Mem | Merida MEX | 7.5 | Aleksandr Ostrovskiy | Bogdan Bilovil | 1/2-1/2 | 19 | Open |
| 11 | 2025-12-17 | 35th Carlos Torre Mem | Merida MEX | 6.6 | Michel Alejandro Diaz Perez | Aleksandr Ostrovskiy | 1/2-1/2 | 32 | Open |
| 12 | 2025-12-17 | 35th Carlos Torre Mem | Merida MEX | 5.4 | Aleksandr Ostrovskiy | Juan Carlos Gonzalez Zamora | 1/2-1/2 | 67 | Open |
| 13 | 2025-12-16 | 35th Carlos Torre Mem | Merida MEX | 4.2 | Viktor Matviishen | Aleksandr Ostrovskiy | 1-0 | 84 | Open |
| 14 | 2025-12-16 | 35th Carlos Torre Mem | Merida MEX | 3.4 | Aleksandr Ostrovskiy | Lelys Stanley Martinez Duany | 1-0 | 71 | Open |
| 15 | 2025-12-15 | 35th Carlos Torre Mem | Merida MEX | 2.6 | Sergio E Barrientos | Aleksandr Ostrovskiy | 0-1 | 63 | Open |
| 16 | 2025-11-16 | TCh-ISL Kvika 2025-26 | Reykjavik ISL | 5.19 | Aleksandr Ostrovskiy | Johann Hjartarson | 0-1 | 29 | Open |
| 17 | 2025-11-15 | TCh-ISL Kvika 2025-26 | Reykjavik ISL | 4.3 | Brewington Hardaway | Aleksandr Ostrovskiy | 1/2-1/2 | 18 | Open |
| 18 | 2025-11-15 | TCh-ISL Kvika 2025-26 | Reykjavik ISL | 3.19 | Throstur Thorhallsson | Aleksandr Ostrovskiy | 0-1 | 52 | Open |
| 19 | 2025-11-14 | TCh-ISL Kvika 2025-26 | Reykjavik ISL | 2.11 | Aleksandr Ostrovskiy | Artur Jakubiec | 1/2-1/2 | 49 | Open |
| 20 | 2025-11-13 | SixDays Budapest Nov GMB | Budapest HUN | 9.5 | David Berczes | Aleksandr Ostrovskiy | 1/2-1/2 | 10 | Open |
| 21 | 2025-11-12 | SixDays Budapest Nov GMB | Budapest HUN | 8.2 | Aleksandr Ostrovskiy | Devdutt Binu | 1/2-1/2 | 49 | Open |
| 22 | 2025-11-12 | SixDays Budapest Nov GMB | Budapest HUN | 7.4 | Liam Putnam | Aleksandr Ostrovskiy | 1-0 | 50 | Open |
| 23 | 2025-11-11 | SixDays Budapest Nov GMB | Budapest HUN | 6.3 | Aleksandr Ostrovskiy | Amina Kairbekova | 1-0 | 54 | Open |
| 24 | 2025-11-10 | SixDays Budapest Nov GMB | Budapest HUN | 5.3 | Kristof Pal Kolimar | Aleksandr Ostrovskiy | 1-0 | 27 | Open |
| 25 | 2025-11-10 | SixDays Budapest Nov GMB | Budapest HUN | 4.4 | Aleksandr Ostrovskiy | Apaar Saxena | 1/2-1/2 | 30 | Open |
| 26 | 2025-11-09 | SixDays Budapest Nov GMB | Budapest HUN | 3.2 | Imre Jr. Hera | Aleksandr Ostrovskiy | 1-0 | 40 | Open |
| 27 | 2025-11-09 | SixDays Budapest Nov GMB | Budapest HUN | 2.5 | Aleksandr Ostrovskiy | Misa Pap | 1/2-1/2 | 65 | Open |
| 28 | 2025-11-08 | SixDays Budapest Nov GMB | Budapest HUN | 1.1 | Aleksandr Ostrovskiy | Evaggelos Patrelakis | 0-1 | 35 | Open |
| 29 | 2025-10-26 | Charlotte ALTO 2025 | Charlotte USA | 5.4 | Thomas Kung | Aleksandr Ostrovskiy | 0-1 | 29 | Open |
| 30 | 2025-10-26 | Charlotte ALTO 2025 | Charlotte USA | 4.9 | Aleksandr Ostrovskiy | Brad W Hill | 1-0 | 30 | Open |
| 31 | 2025-10-25 | Charlotte ALTO 2025 | Charlotte USA | 3.9 | Vedic Panda | Aleksandr Ostrovskiy | 1/2-1/2 | 50 | Open |
| 32 | 2025-10-25 | Charlotte ALTO 2025 | Charlotte USA | 2.9 | Aleksandr Ostrovskiy | Mitch Fishbein | 1/2-1/2 | 43 | Open |
| 33 | 2025-10-24 | Charlotte ALTO 2025 | Charlotte USA | 1.1 | Dereck Laureano | Aleksandr Ostrovskiy | 0-1 | 26 | Open |
| 34 | 2025-08-26 | Titled Tue 26th Aug Late | chess.com INT | 7 | Aleksandr Ostrovskiy | Julian Leitgeb | 0-1 | 31 | Open |
| 35 | 2025-08-26 | Titled Tue 26th Aug Late | chess.com INT | 6 | Amir Zouaghi | Aleksandr Ostrovskiy | 1-0 | 43 | Open |
| 36 | 2025-08-26 | Titled Tue 26th Aug Late | chess.com INT | 5 | Aleksandr Ostrovskiy | Olexandr Bortnyk | 0-1 | 28 | Open |
| 37 | 2025-08-26 | Titled Tue 26th Aug Late | chess.com INT | 4 | Aleksandr Ostrovskiy | Jaka Brilej | 1-0 | 70 | Open |
| 38 | 2025-08-26 | Titled Tue 26th Aug Late | chess.com INT | 3 | Daniel Naroditsky | Aleksandr Ostrovskiy | 1-0 | 48 | Open |
| 39 | 2025-08-26 | Titled Tue 26th Aug Late | chess.com INT | 2 | Aleksandr Ostrovskiy | Ian Ocampos | 1-0 | 65 | Open |
| 40 | 2025-08-26 | Titled Tue 26th Aug Late | chess.com INT | 1 | Zoey Tang | Aleksandr Ostrovskiy | 0-1 | 39 | Open |
| 41 | 2025-06-29 | 18th Philadelphia Int | Philadelphia USA | 7.2 | Awonder Liang | Aleksandr Ostrovskiy | 1-0 | 41 | Open |
| 42 | 2025-04-26 | IV Menorca Open A 2025 | Ciutadella de Menorca ESP | 8.13 | Aleksandr Ostrovskiy | Andy Woodward | 0-1 | 90 | Open |
| 43 | 2025-04-26 | IV Menorca Open A 2025 | Ciutadella de Menorca ESP | 7.21 | Roven Vogel | Aleksandr Ostrovskiy | 0-1 | 37 | Open |
| 44 | 2025-04-24 | IV Menorca Open A 2025 | Ciutadella de Menorca ESP | 4.23 | Aleksandr Ostrovskiy | Tomas Sosa | 0-1 | 106 | Open |
| 45 | 2025-04-20 | 9th Semana Santa Alicante | San Vicente ESP | 8.33 | Sriansh Das | Aleksandr Ostrovskiy | 1-0 | 27 | Open |
| 46 | 2025-04-19 | 9th Semana Santa Alicante | San Vicente ESP | 6.17 | Carles Diaz Camallonga | Aleksandr Ostrovskiy | 1-0 | 37 | Open |
| 47 | 2025-03-29 | SixDays Budapest GMA Mar | Budapest HUN | 9.4 | Aleksandr Ostrovskiy | Artem Uskov | 1/2-1/2 | 14 | Open |
| 48 | 2025-03-28 | SixDays Budapest GMA Mar | Budapest HUN | 8.2 | Misa Pap | Aleksandr Ostrovskiy | 1/2-1/2 | 57 | Open |
| 49 | 2025-03-27 | SixDays Budapest GMA Mar | Budapest HUN | 7.5 | Aleksandr Ostrovskiy | Christophe Rohrer | 0-1 | 40 | Open |
| 50 | 2025-03-27 | SixDays Budapest GMA Mar | Budapest HUN | 6.1 | Beksultan Moldagali | Aleksandr Ostrovskiy | 1-0 | 43 | Open |
| 51 | 2025-03-26 | SixDays Budapest GMA Mar | Budapest HUN | 5.5 | Borgaonkar Akshay | Aleksandr Ostrovskiy | 1-0 | 32 | Open |
| 52 | 2025-03-26 | SixDays Budapest GMA Mar | Budapest HUN | 4.2 | Aleksandr Ostrovskiy | Gergely Aczel | 1/2-1/2 | 96 | Open |
| 53 | 2025-03-25 | SixDays Budapest GMA Mar | Budapest HUN | 3.4 | David Berczes | Aleksandr Ostrovskiy | 1/2-1/2 | 26 | Open |
| 54 | 2025-03-25 | SixDays Budapest GMA Mar | Budapest HUN | 2.3 | Aleksandr Ostrovskiy | Tahsin Tajwar Zia | 0-1 | 119 | Open |
| 55 | 2025-03-24 | SixDays Budapest GMA Mar | Budapest HUN | 1.3 | Jake Shanty | Aleksandr Ostrovskiy | 0-1 | 33 | Open |
| 56 | 2025-01-20 | Blitz Fuel Inv GMA 2025 | New York USA | 9.4 | Aleksandr Ostrovskiy | Ilan Schnaider | 1/2-1/2 | 20 | Open |
| 57 | 2025-01-20 | Blitz Fuel Inv GMA 2025 | New York USA | 8.2 | Robby Kevlishvili | Aleksandr Ostrovskiy | 1/2-1/2 | 22 | Open |
| 58 | 2025-01-19 | Blitz Fuel Inv GMA 2025 | New York USA | 7.5 | Aleksandr Ostrovskiy | Emilio Cordova | 1/2-1/2 | 19 | Open |
| 59 | 2025-01-19 | Blitz Fuel Inv GMA 2025 | New York USA | 6.1 | Dimitar Mardov | Aleksandr Ostrovskiy | 1-0 | 47 | Open |
| 60 | 2025-01-18 | Blitz Fuel Inv GMA 2025 | New York USA | 5.5 | Alder Escobar Forero | Aleksandr Ostrovskiy | 1/2-1/2 | 17 | Open |
| 61 | 2025-01-18 | Blitz Fuel Inv GMA 2025 | New York USA | 4.2 | Aleksandr Ostrovskiy | Evan Park | 0-1 | 38 | Open |
| 62 | 2025-01-17 | Blitz Fuel Inv GMA 2025 | New York USA | 3.4 | Alexander Katz | Aleksandr Ostrovskiy | 1-0 | 61 | Open |
| 63 | 2025-01-17 | Blitz Fuel Inv GMA 2025 | New York USA | 2.3 | Aleksandr Ostrovskiy | Robert Shlyakhtenko | 1/2-1/2 | 17 | Open |
| 64 | 2025-01-16 | Blitz Fuel Inv GMA 2025 | New York USA | 1.3 | Nico Chasin | Aleksandr Ostrovskiy | 1-0 | 44 | Open |
| 65 | 2024-12-18 | 34th Carlos Torre Mem | Merida MEX | 9.5 | Lelys Stanley Martinez Duany | Aleksandr Ostrovskiy | 1/2-1/2 | 24 | Open |
| 66 | 2024-12-17 | 34th Carlos Torre Mem | Merida MEX | 8.8 | Aleksandr Ostrovskiy | Santiago Zacarias Rodriguez | 1/2-1/2 | 43 | Open |
| 67 | 2024-12-17 | 34th Carlos Torre Mem | Merida MEX | 7.6 | Diasmany Otero Acosta | Aleksandr Ostrovskiy | 1/2-1/2 | 41 | Open |
| 68 | 2024-12-16 | 34th Carlos Torre Mem | Merida MEX | 6.5 | Aleksandr Ostrovskiy | Dylan Isidro Berdayes Ason | 0-1 | 87 | Open |
| 69 | 2024-12-16 | 34th Carlos Torre Mem | Merida MEX | 5.3 | Joshua Daniel Ruiz Castillo | Aleksandr Ostrovskiy | 1/2-1/2 | 45 | Open |
| 70 | 2024-12-15 | 34th Carlos Torre Mem | Merida MEX | 4.6 | Aleksandr Ostrovskiy | Greter Caballero Ramos | 1-0 | 110 | Open |
| 71 | 2024-12-14 | 34th Carlos Torre Mem | Merida MEX | 3.8 | Aaron Gonzalez Tun | Aleksandr Ostrovskiy | 0-1 | 44 | Open |
| 72 | 2024-12-14 | 34th Carlos Torre Mem | Merida MEX | 2.2 | Aleksandr Ostrovskiy | Jorge Cori | 0-1 | 59 | Open |
| 73 | 2024-12-13 | 34th Carlos Torre Mem | Merida MEX | 1.9 | Ivan Alberto Vargas Segura | Aleksandr Ostrovskiy | 0-1 | 25 | Open |
| 74 | 2024-12-07 | Saint Louis Masters 2024 | Saint Louis USA | 9.21 | Tanitoluwa Adewumi | Aleksandr Ostrovskiy | 0-1 | 49 | Open |
| 75 | 2024-12-06 | Saint Louis Masters 2024 | Saint Louis USA | 8.22 | Aleksandr Ostrovskiy | Aryan Gutla | 1/2-1/2 | 28 | Open |
| 76 | 2024-12-06 | Saint Louis Masters 2024 | Saint Louis USA | 7.22 | Nicholas Ladan | Aleksandr Ostrovskiy | 1/2-1/2 | 52 | Open |
| 77 | 2024-12-05 | Saint Louis Masters 2024 | Saint Louis USA | 6.17 | Illya Nyzhnyk | Aleksandr Ostrovskiy | 1-0 | 28 | Open |
| 78 | 2024-12-05 | Saint Louis Masters 2024 | Saint Louis USA | 5.14 | Aleksandr Ostrovskiy | Abhimanyu Mishra | 1/2-1/2 | 22 | Open |
| 79 | 2024-12-04 | Saint Louis Masters 2024 | Saint Louis USA | 4.25 | Tatev Abrahamyan | Aleksandr Ostrovskiy | 0-1 | 57 | Open |
| 80 | 2024-12-04 | Saint Louis Masters 2024 | Saint Louis USA | 3.17 | Aleksandr Ostrovskiy | Gergely Kantor | 0-1 | 74 | Open |
| 81 | 2024-12-03 | Saint Louis Masters 2024 | Saint Louis USA | 2.18 | Yasser Quesada Perez | Aleksandr Ostrovskiy | 1/2-1/2 | 34 | Open |
| 82 | 2024-12-03 | Saint Louis Masters 2024 | Saint Louis USA | 1.11 | Aleksandr Ostrovskiy | Dariusz Swiercz | 1/2-1/2 | 53 | Open |
| 83 | 2024-11-11 | New York Fall GMA 2024 | New York USA | 9.3 | Kyron Griffith | Aleksandr Ostrovskiy | 1/2-1/2 | 23 | Open |
| 84 | 2024-11-11 | New York Fall GMA 2024 | New York USA | 8.4 | Aleksandr Ostrovskiy | Alexander Kaliksteyn | 1-0 | 67 | Open |
| 85 | 2024-11-10 | New York Fall GMA 2024 | New York USA | 7.2 | Pawel Teclaf | Aleksandr Ostrovskiy | 1/2-1/2 | 15 | Open |
| 86 | 2024-11-10 | New York Fall GMA 2024 | New York USA | 6.5 | Aleksandr Ostrovskiy | Oliver Barbosa | 0-1 | 59 | Open |
| 87 | 2024-11-09 | New York Fall GMA 2024 | New York USA | 5.1 | Aleksandr Ostrovskiy | Brewington Hardaway | 1/2-1/2 | 45 | Open |
| 88 | 2024-11-09 | New York Fall GMA 2024 | New York USA | 4.5 | Justus Williams | Aleksandr Ostrovskiy | 0-1 | 52 | Open |
| 89 | 2024-11-08 | New York Fall GMA 2024 | New York USA | 3.2 | Aleksandr Ostrovskiy | Isik Can | 1/2-1/2 | 15 | Open |
| 90 | 2024-11-08 | New York Fall GMA 2024 | New York USA | 2.4 | Illya Nyzhnyk | Aleksandr Ostrovskiy | 1/2-1/2 | 20 | Open |
| 91 | 2024-11-07 | New York Fall GMA 2024 | New York USA | 1.3 | Aleksandr Ostrovskiy | Farai Mandizha | 1/2-1/2 | 25 | Open |
| 92 | 2024-10-29 | Titled Tue 29th Oct Late | chess.com INT | 8 | Ihor Samunenkov | Aleksandr Ostrovskiy | 1-0 | 45 | Open |
| 93 | 2024-10-29 | Titled Tue 29th Oct Late | chess.com INT | 7 | Aleksandr Ostrovskiy | Talaibek Osmonbekov | 1-0 | 36 | Open |
| 94 | 2024-10-29 | Titled Tue 29th Oct Late | chess.com INT | 6 | Aleksandr Ostrovskiy | Setumadhav Yellumahanthi | 1-0 | 35 | Open |
| 95 | 2024-10-29 | Titled Tue 29th Oct Late | chess.com INT | 5 | Julius Ohler | Aleksandr Ostrovskiy | 0-1 | 56 | Open |
| 96 | 2024-10-29 | Titled Tue 29th Oct Late | chess.com INT | 4 | Aleksandr Ostrovskiy | Liwia Jarocka | 1-0 | 38 | Open |
| 97 | 2024-10-29 | Titled Tue 29th Oct Late | chess.com INT | 3 | Kanan Hajiyev | Aleksandr Ostrovskiy | 1-0 | 54 | Open |
| 98 | 2024-10-29 | Titled Tue 29th Oct Late | chess.com INT | 2 | Aleksandr Ostrovskiy | Matias Mingo Fernandez | 1-0 | 29 | Open |
| 99 | 2024-10-29 | Titled Tue 29th Oct Late | chess.com INT | 1 | Bozhena Piddubna | Aleksandr Ostrovskiy | 1-0 | 45 | Open |
| 100 | 2024-10-26 | III Colonia GM 2024 | Colonia de Sant Jordi ESP | 9.1 | Aleksandr Ostrovskiy | Javier B. Campos Moreno | 0-1 | 39 | Open |
| 101 | 2024-10-25 | III Colonia GM 2024 | Colonia de Sant Jordi ESP | 8.5 | Helgi Ass Gretarsson | Aleksandr Ostrovskiy | 1/2-1/2 | 59 | Open |
| 102 | 2024-10-24 | III Colonia GM 2024 | Colonia de Sant Jordi ESP | 7.2 | Aleksandr Ostrovskiy | Jacek Szwed | 1/2-1/2 | 33 | Open |
| 103 | 2024-10-23 | III Colonia GM 2024 | Colonia de Sant Jordi ESP | 6.4 | Georg Halvax | Aleksandr Ostrovskiy | 1/2-1/2 | 48 | Open |
| 104 | 2024-10-22 | III Colonia GM 2024 | Colonia de Sant Jordi ESP | 5.3 | Aleksandr Ostrovskiy | Bennet Hagner | 1-0 | 28 | Open |
| 105 | 2024-10-21 | III Colonia GM 2024 | Colonia de Sant Jordi ESP | 4.3 | Harry Grieve | Aleksandr Ostrovskiy | 1/2-1/2 | 39 | Open |
| 106 | 2024-10-20 | III Colonia GM 2024 | Colonia de Sant Jordi ESP | 3.4 | Aleksandr Ostrovskiy | David Larino Nieto | 1/2-1/2 | 48 | Open |
| 107 | 2024-10-19 | III Colonia GM 2024 | Colonia de Sant Jordi ESP | 2.2 | Diego Vergara Anton | Aleksandr Ostrovskiy | 1-0 | 42 | Open |
| 108 | 2024-10-18 | III Colonia GM 2024 | Colonia de Sant Jordi ESP | 1.5 | Aleksandr Ostrovskiy | Thibault Dudognon | 1/2-1/2 | 40 | Open |
| 109 | 2024-07-14 | 1000GM NY Summer GMA | New York USA | 9.1 | Aleksandr Ostrovskiy | Akira Nakada | 1/2-1/2 | 15 | Open |
| 110 | 2024-07-14 | 1000GM NY Summer GMA | New York USA | 8.5 | Grayson Rorrer | Aleksandr Ostrovskiy | 1/2-1/2 | 15 | Open |
| 111 | 2024-07-13 | 1000GM NY Summer GMA | New York USA | 7.2 | Aleksandr Ostrovskiy | Raja Panjwani | 0-1 | 31 | Open |
| 112 | 2024-07-13 | 1000GM NY Summer GMA | New York USA | 6.4 | Djurabek Khamrakulov | Aleksandr Ostrovskiy | 1/2-1/2 | 15 | Open |
| 113 | 2024-07-12 | 1000GM NY Summer GMA | New York USA | 5.3 | Aleksandr Ostrovskiy | Safal Bora | 0-1 | 49 | Open |
| 114 | 2024-07-12 | 1000GM NY Summer GMA | New York USA | 4.3 | Oliver Barbosa | Aleksandr Ostrovskiy | 1/2-1/2 | 15 | Open |
| 115 | 2024-07-11 | 1000GM NY Summer GMA | New York USA | 3.4 | Aleksandr Ostrovskiy | Vojtech Plat | 1/2-1/2 | 15 | Open |
| 116 | 2024-07-10 | 1000GM NY Summer GMA | New York USA | 2.2 | Gus Huston | Aleksandr Ostrovskiy | 1/2-1/2 | 36 | Open |
| 117 | 2024-07-09 | 1000GM NY Summer GMA | New York USA | 1.5 | Aleksandr Ostrovskiy | Nico Chasin | 1/2-1/2 | 60 | Open |
| 118 | 2024-07-01 | 17th Philadelphia Int | Philadelphia USA | 8.3 | Aleksandr Ostrovskiy | Bilel Bellahcene | 0-1 | 41 | Open |
| 119 | 2024-06-25 | Titled Tue 25th Jun Early | chess.com INT | 9 | Viacheslav Malyi | Aleksandr Ostrovskiy | 1-0 | 88 | Open |
| 120 | 2024-06-25 | Titled Tue 25th Jun Late | chess.com INT | 8 | Daniil Dubov | Aleksandr Ostrovskiy | 1-0 | 30 | Open |
| 121 | 2024-06-25 | Titled Tue 25th Jun Early | chess.com INT | 8 | Aleksandr Ostrovskiy | Le Thao Nguyen Pham | 1/2-1/2 | 51 | Open |
| 122 | 2024-06-25 | Titled Tue 25th Jun Late | chess.com INT | 7 | Aleksandr Ostrovskiy | Terry Luo | 1-0 | 39 | Open |
| 123 | 2024-06-25 | Titled Tue 25th Jun Early | chess.com INT | 7 | Aleksandr Ostrovskiy | Matthew Herman | 1-0 | 57 | Open |
| 124 | 2024-06-25 | Titled Tue 25th Jun Early | chess.com INT | 6 | David Navara | Aleksandr Ostrovskiy | 1-0 | 44 | Open |
| 125 | 2024-06-25 | Titled Tue 25th Jun Late | chess.com INT | 6 | Sergei Zhigalko | Aleksandr Ostrovskiy | 1-0 | 43 | Open |
| 126 | 2024-06-25 | Titled Tue 25th Jun Early | chess.com INT | 5 | Ediz Gurel | Aleksandr Ostrovskiy | 1/2-1/2 | 62 | Open |
| 127 | 2024-06-25 | Titled Tue 25th Jun Late | chess.com INT | 5 | Aleksandr Ostrovskiy | Daniel Pacheco | 1-0 | 34 | Open |
| 128 | 2024-06-25 | Titled Tue 25th Jun Early | chess.com INT | 4 | Aleksandr Ostrovskiy | Nicholas Ladan | 1-0 | 122 | Open |
| 129 | 2024-06-25 | Titled Tue 25th Jun Late | chess.com INT | 4 | Yuri Zhizmer | Aleksandr Ostrovskiy | 0-1 | 52 | Open |
| 130 | 2024-06-25 | Titled Tue 25th Jun Early | chess.com INT | 3 | Mrithyunjay Mahadevan | Aleksandr Ostrovskiy | 0-1 | 62 | Open |
| 131 | 2024-06-25 | Titled Tue 25th Jun Late | chess.com INT | 3 | Aleksandr Ostrovskiy | Alex Villa Tornero | 1-0 | 70 | Open |
| 132 | 2024-06-25 | Titled Tue 25th Jun Early | chess.com INT | 2 | Kapriaga Rian | Aleksandr Ostrovskiy | 1-0 | 57 | Open |
| 133 | 2024-06-25 | Titled Tue 25th Jun Late | chess.com INT | 2 | Daniel Orlando Piscicelli | Aleksandr Ostrovskiy | 1-0 | 35 | Open |
| 134 | 2024-06-25 | Titled Tue 25th Jun Early | chess.com INT | 1 | Aleksandr Ostrovskiy | Aadit Bhatia | 1-0 | 25 | Open |
| 135 | 2024-06-25 | Titled Tue 25th Jun Late | chess.com INT | 1 | Aleksandr Ostrovskiy | Mina Wael Sabry | 1-0 | 42 | Open |
| 136 | 2024-06-25 | Titled Tue 25th Jun Early | chess.com INT | 11 | Aleksandr Ostrovskiy | Patrik Stevik | 1/2-1/2 | 86 | Open |
| 137 | 2024-06-25 | Titled Tue 25th Jun Early | chess.com INT | 10 | Aleksandr Ostrovskiy | Dawid Janaszak | 1-0 | 44 | Open |
| 138 | 2024-06-18 | Titled Tue 18th Jun Late | chess.com INT | 8 | Aleksandr Ostrovskiy | Mahammad Muradli | 0-1 | 45 | Open |
| 139 | 2024-06-18 | Titled Tue 18th Jun Late | chess.com INT | 7 | Kaiqi Yang | Aleksandr Ostrovskiy | 0-1 | 20 | Open |
| 140 | 2024-06-18 | Titled Tue 18th Jun Late | chess.com INT | 6 | Aleksandr Ostrovskiy | David Anton Guijarro | 0-1 | 29 | Open |
| 141 | 2024-06-18 | Titled Tue 18th Jun Late | chess.com INT | 5 | Batuhan Ozen | Aleksandr Ostrovskiy | 0-1 | 59 | Open |
| 142 | 2024-06-18 | Titled Tue 18th Jun Late | chess.com INT | 4 | Aleksandr Ostrovskiy | Aron Pasti | 1-0 | 37 | Open |
| 143 | 2024-06-18 | Titled Tue 18th Jun Late | chess.com INT | 3 | Kirill Alekseenko | Aleksandr Ostrovskiy | 1-0 | 64 | Open |
| 144 | 2024-06-18 | Titled Tue 18th Jun Late | chess.com INT | 2 | Zoey Tang | Aleksandr Ostrovskiy | 0-1 | 16 | Open |
| 145 | 2024-06-18 | Titled Tue 18th Jun Late | chess.com INT | 1 | Aleksandr Ostrovskiy | Qi Pang | 1-0 | 24 | Open |
| 146 | 2024-06-15 | Madrid Chess Festival B | Madrid ESP | 9.2 | Aramis Alvarez Pedraza | Aleksandr Ostrovskiy | 1/2-1/2 | 11 | Open |
| 147 | 2024-06-14 | Madrid Chess Festival B | Madrid ESP | 8.5 | Aleksandr Ostrovskiy | Sabrina Vega Gutierrez | 0-1 | 39 | Open |
| 148 | 2024-06-14 | Madrid Chess Festival B | Madrid ESP | 7.1 | Aleksandr Ostrovskiy | Eric Rosen | 1/2-1/2 | 38 | Open |
| 149 | 2024-06-13 | Madrid Chess Festival B | Madrid ESP | 6.5 | Jose Rafael Gascon Del Nogal | Aleksandr Ostrovskiy | 0-1 | 64 | Open |
| 150 | 2024-06-12 | Madrid Chess Festival B | Madrid ESP | 5.2 | Aleksandr Ostrovskiy | Miguel Ruiz Buendia | 1/2-1/2 | 33 | Open |
| 151 | 2024-06-12 | Madrid Chess Festival B | Madrid ESP | 4.4 | Alex Garrido Outon | Aleksandr Ostrovskiy | 1/2-1/2 | 71 | Open |
| 152 | 2024-06-11 | Titled Tue 11th Jun Late | chess.com INT | 9 | Wojciech Przybylski | Aleksandr Ostrovskiy | 0-1 | 53 | Open |
| 153 | 2024-06-11 | Titled Tue 11th Jun Late | chess.com INT | 8 | Aleksandr Ostrovskiy | Adam Collins | 1-0 | 28 | Open |
| 154 | 2024-06-11 | Titled Tue 11th Jun Late | chess.com INT | 7 | Aram Chekh Adm Khedr | Aleksandr Ostrovskiy | 1-0 | 76 | Open |
| 155 | 2024-06-11 | Titled Tue 11th Jun Late | chess.com INT | 6 | Aleksandr Ostrovskiy | Sharvesh Deviprasath | 1-0 | 22 | Open |
| 156 | 2024-06-11 | Titled Tue 11th Jun Late | chess.com INT | 5 | Eduardo Barbosa Mesquita | Aleksandr Ostrovskiy | 0-1 | 39 | Open |
| 157 | 2024-06-11 | Titled Tue 11th Jun Late | chess.com INT | 4 | Aleksandr Ostrovskiy | Simone Pozzari | 0-1 | 52 | Open |
| 158 | 2024-06-11 | Titled Tue 11th Jun Late | chess.com INT | 3 | Aleksandr Ostrovskiy | Jacorey Bynum | 1-0 | 38 | Open |
| 159 | 2024-06-11 | Madrid Chess Festival B | Madrid ESP | 3.3 | Aleksandr Ostrovskiy | Faustino Oro | 1/2-1/2 | 35 | Open |
| 160 | 2024-06-11 | Madrid Chess Festival B | Madrid ESP | 2.3 | Pedro Ramon Martinez Reyes | Aleksandr Ostrovskiy | 1-0 | 46 | Open |
| 161 | 2024-06-11 | Titled Tue 11th Jun Late | chess.com INT | 11 | Evgeny Egorov | Aleksandr Ostrovskiy | 1-0 | 52 | Open |
| 162 | 2024-06-11 | Titled Tue 11th Jun Late | chess.com INT | 10 | Aleksandr Ostrovskiy | Julio Antonio Hernando Rodrigo | 1-0 | 52 | Open |
| 163 | 2024-06-10 | Madrid Chess Festival B | Madrid ESP | 1.4 | Aleksandr Ostrovskiy | David Larino Nieto | 1/2-1/2 | 56 | Open |
| 164 | 2024-05-27 | 1000GM Memorial Day 2024 | San Francisco USA | 8.22 | Aleksandr Ostrovskiy | Vishva Nanugonda | 1-0 | 115 | Open |
| 165 | 2024-05-24 | 1000GM Memorial Day 2024 | San Francisco USA | 3.2 | Josiah Stearman | Aleksandr Ostrovskiy | 1/2-1/2 | 21 | Open |
| 166 | 2024-05-24 | 1000GM Memorial Day 2024 | San Francisco USA | 2.1 | Aleksandr Ostrovskiy | Neeraj Harish | 1-0 | 58 | Open |
| 167 | 2024-05-23 | 1000GM Memorial Day 2024 | San Francisco USA | 1.14 | Martin Boado Rodriguez | Aleksandr Ostrovskiy | 0-1 | 32 | Open |
| 168 | 2024-05-14 | Titled Tue 14th May Late | chess.com INT | 8 | Quentin Fontaine | Aleksandr Ostrovskiy | 0-1 | 32 | Open |
| 169 | 2024-05-14 | Titled Tue 14th May Late | chess.com INT | 7 | Aleksandr Ostrovskiy | Francesco Bettalli | 1-0 | 49 | Open |
| 170 | 2024-05-14 | Titled Tue 14th May Late | chess.com INT | 6 | Rudik Makarian | Aleksandr Ostrovskiy | 1-0 | 31 | Open |
| 171 | 2024-05-14 | Titled Tue 14th May Late | chess.com INT | 5 | Aleksandr Ostrovskiy | Kaiqi Yang | 1-0 | 47 | Open |
| 172 | 2024-05-14 | Titled Tue 14th May Late | chess.com INT | 4 | Anna Kubicka | Aleksandr Ostrovskiy | 1/2-1/2 | 56 | Open |
| 173 | 2024-05-14 | Titled Tue 14th May Late | chess.com INT | 3 | Aleksandr Ostrovskiy | Gokhale Rishabh Chandrashekhar | 1-0 | 59 | Open |
| 174 | 2024-05-14 | Titled Tue 14th May Late | chess.com INT | 2 | Jacorey Bynum | Aleksandr Ostrovskiy | 1-0 | 46 | Open |
| 175 | 2024-05-14 | Titled Tue 14th May Late | chess.com INT | 1 | Aleksandr Ostrovskiy | Kaan Ozcan | 1-0 | 18 | Open |
| 176 | 2024-05-12 | Dubai Police Open A 2024 | Dubai UAE | 9.54 | Aleksandr Ostrovskiy | Sumiya Chinguun | 1/2-1/2 | 47 | Open |
| 177 | 2024-05-11 | Dubai Police Open A 2024 | Dubai UAE | 8.61 | Xianghan Gu | Aleksandr Ostrovskiy | 0-1 | 105 | Open |
| 178 | 2024-05-10 | Dubai Police Open A 2024 | Dubai UAE | 7.56 | Aleksandr Ostrovskiy | Meruert Kamalidenova | 0-1 | 28 | Open |
| 179 | 2024-05-09 | Dubai Police Open A 2024 | Dubai UAE | 6.49 | Reza Mahdavi | Aleksandr Ostrovskiy | 1-0 | 35 | Open |
| 180 | 2024-05-08 | Dubai Police Open A 2024 | Dubai UAE | 5.57 | Chuqiao Wang | Aleksandr Ostrovskiy | 0-1 | 22 | Open |
| 181 | 2024-05-07 | Dubai Police Open A 2024 | Dubai UAE | 4.59 | Aleksandr Ostrovskiy | Bakhrom Bakhrillaev | 1/2-1/2 | 41 | Open |
| 182 | 2024-05-06 | Dubai Police Open A 2024 | Dubai UAE | 3.53 | Yixing Wu | Aleksandr Ostrovskiy | 1-0 | 38 | Open |
| 183 | 2024-05-05 | Dubai Police Open A 2024 | Dubai UAE | 2.34 | Aleksandr Ostrovskiy | Aditya Mittal | 0-1 | 38 | Open |
| 184 | 2024-05-04 | Dubai Police Open A 2024 | Dubai UAE | 1.18 | Daniil Yuffa | Aleksandr Ostrovskiy | 1/2-1/2 | 46 | Open |
| 185 | 2024-03-31 | 1000GM NY Spring GMA | New York USA | 9.5 | Stepan Zilka | Aleksandr Ostrovskiy | 1-0 | 27 | Open |
| 186 | 2024-03-31 | 1000GM NY Spring GMA | New York USA | 8.2 | Aleksandr Ostrovskiy | Sandeep Sethuraman | 1-0 | 52 | Open |
| 187 | 2024-03-30 | 1000GM NY Spring GMA | New York USA | 7.4 | Maxim Novik | Aleksandr Ostrovskiy | 1/2-1/2 | 18 | Open |
| 188 | 2024-03-30 | 1000GM NY Spring GMA | New York USA | 6.3 | Aleksandr Ostrovskiy | Maximillian Lu | 1/2-1/2 | 66 | Open |
| 189 | 2024-03-29 | 1000GM NY Spring GMA | New York USA | 5.3 | Gus Huston | Aleksandr Ostrovskiy | 1-0 | 57 | Open |
| 190 | 2024-03-29 | 1000GM NY Spring GMA | New York USA | 4.4 | Aleksandr Ostrovskiy | Mykola Bortnyk | 1-0 | 46 | Open |
| 191 | 2024-03-28 | 1000GM NY Spring GMA | New York USA | 3.2 | Dimitar Mardov | Aleksandr Ostrovskiy | 1/2-1/2 | 27 | Open |
| 192 | 2024-03-28 | 1000GM NY Spring GMA | New York USA | 2.5 | Aleksandr Ostrovskiy | Semyon Lomasov | 0-1 | 37 | Open |
| 193 | 2024-03-27 | 1000GM NY Spring GMA | New York USA | 1.1 | Aleksandr Ostrovskiy | Robert Shlyakhtenko | 0-1 | 46 | Open |
| 194 | 2024-03-19 | Titled Tue 19th Mar Early | chess.com INT | 9 | Viktor Skliarov | Aleksandr Ostrovskiy | 1-0 | 50 | Open |
| 195 | 2024-03-19 | Titled Tue 19th Mar Early | chess.com INT | 8 | Aleksandr Ostrovskiy | Nhat Minh To | 1-0 | 47 | Open |
| 196 | 2024-03-19 | Titled Tue 19th Mar Early | chess.com INT | 7 | Pau Marin Ferragut | Aleksandr Ostrovskiy | 0-1 | 24 | Open |
| 197 | 2024-03-19 | Titled Tue 19th Mar Early | chess.com INT | 6 | Aleksandr Ostrovskiy | Ekaterina Goltseva | 0-1 | 50 | Open |
| 198 | 2024-03-19 | Titled Tue 19th Mar Early | chess.com INT | 5 | Aleksandr Ostrovskiy | Mustafa Yilmaz | 0-1 | 27 | Open |
| 199 | 2024-03-19 | Titled Tue 19th Mar Early | chess.com INT | 4 | Vugar Rasulov | Aleksandr Ostrovskiy | 1-0 | 42 | Open |
| 200 | 2024-03-19 | Titled Tue 19th Mar Early | chess.com INT | 3 | Harsh Suresh | Aleksandr Ostrovskiy | 0-1 | 55 | Open |
| 201 | 2024-03-19 | Titled Tue 19th Mar Early | chess.com INT | 2 | Aleksandr Ostrovskiy | Regita Desyari Putri | 1-0 | 30 | Open |
| 202 | 2024-03-19 | Titled Tue 19th Mar Early | chess.com INT | 1 | Ratko Novak | Aleksandr Ostrovskiy | 0-1 | 40 | Open |
| 203 | 2024-03-19 | Titled Tue 19th Mar Early | chess.com INT | 11 | Amir Hosein Kashefi | Aleksandr Ostrovskiy | 1-0 | 43 | Open |
| 204 | 2024-03-19 | Titled Tue 19th Mar Early | chess.com INT | 10 | Aleksandr Ostrovskiy | Alberto Santos Flores | 1-0 | 30 | Open |
| 205 | 2024-02-20 | Titled Tue 20th Feb Late | chess.com INT | 5 | Dominik Marczuk | Aleksandr Ostrovskiy | 0-1 | 34 | Open |
| 206 | 2024-02-20 | Titled Tue 20th Feb Late | chess.com INT | 4 | Aleksandr Ostrovskiy | Mikhail Yashmetov | 1-0 | 66 | Open |
| 207 | 2024-02-20 | Titled Tue 20th Feb Late | chess.com INT | 3 | Aleksandr Ostrovskiy | Felix Meissner | 0-1 | 40 | Open |
| 208 | 2024-02-20 | Titled Tue 20th Feb Late | chess.com INT | 2 | Viacheslav Slovineanu | Aleksandr Ostrovskiy | 1/2-1/2 | 35 | Open |
| 209 | 2024-02-20 | Titled Tue 20th Feb Late | chess.com INT | 1 | Aleksandr Ostrovskiy | Eesha Karavade | 1-0 | 13 | Open |
| 210 | 2024-01-23 | Titled Tue 23rd Jan Early | chess.com INT | 9 | Matfey Yurasov | Aleksandr Ostrovskiy | 0-1 | 58 | Open |
| 211 | 2024-01-23 | Titled Tue 23rd Jan Late | chess.com INT | 9 | Oleksandr Yurovskykh | Aleksandr Ostrovskiy | 1/2-1/2 | 59 | Open |
| 212 | 2024-01-23 | Titled Tue 23rd Jan Late | chess.com INT | 8 | Rafail Antoniou | Aleksandr Ostrovskiy | 0-1 | 73 | Open |
| 213 | 2024-01-23 | Titled Tue 23rd Jan Early | chess.com INT | 8 | Aleksandr Ostrovskiy | Matei-Valeriu Mogirzan | 1-0 | 13 | Open |
| 214 | 2024-01-23 | Titled Tue 23rd Jan Early | chess.com INT | 7 | Aleksandr Ostrovskiy | Attila Turzo | 1-0 | 44 | Open |
| 215 | 2024-01-23 | Titled Tue 23rd Jan Late | chess.com INT | 7 | Aleksandr Ostrovskiy | Viktor Shapiro | 1-0 | 74 | Open |
| 216 | 2024-01-23 | Titled Tue 23rd Jan Early | chess.com INT | 6 | Aashman Gupta | Aleksandr Ostrovskiy | 1-0 | 62 | Open |
| 217 | 2024-01-23 | Titled Tue 23rd Jan Late | chess.com INT | 6 | Pablo Zarnicki | Aleksandr Ostrovskiy | 1-0 | 41 | Open |
| 218 | 2024-01-23 | Titled Tue 23rd Jan Late | chess.com INT | 5 | Aleksandr Ostrovskiy | Stephen Willy | 1-0 | 40 | Open |
| 219 | 2024-01-23 | Titled Tue 23rd Jan Early | chess.com INT | 5 | Aleksandr Ostrovskiy | Piotr Lopusiewicz | 1-0 | 31 | Open |
| 220 | 2024-01-23 | Titled Tue 23rd Jan Late | chess.com INT | 4 | William Olsson | Aleksandr Ostrovskiy | 1-0 | 27 | Open |
| 221 | 2024-01-23 | Titled Tue 23rd Jan Early | chess.com INT | 4 | Jemal Ovezdurdyyeva | Aleksandr Ostrovskiy | 0-1 | 29 | Open |
| 222 | 2024-01-23 | Titled Tue 23rd Jan Late | chess.com INT | 3 | Aleksandr Ostrovskiy | Bryan Weisz | 1-0 | 25 | Open |
| 223 | 2024-01-23 | Titled Tue 23rd Jan Early | chess.com INT | 3 | Armin Kekic | Aleksandr Ostrovskiy | 0-1 | 16 | Open |
| 224 | 2024-01-23 | Titled Tue 23rd Jan Late | chess.com INT | 2 | Alexander Bagrationi | Aleksandr Ostrovskiy | 1-0 | 35 | Open |
| 225 | 2024-01-23 | Titled Tue 23rd Jan Late | chess.com INT | 1 | Aleksandr Ostrovskiy | Daniel Rangel | 1-0 | 55 | Open |
| 226 | 2024-01-23 | Titled Tue 23rd Jan Late | chess.com INT | 11 | Maxim Novik | Aleksandr Ostrovskiy | 1-0 | 42 | Open |
| 227 | 2024-01-23 | Titled Tue 23rd Jan Early | chess.com INT | 11 | Maciej Czopor | Aleksandr Ostrovskiy | 0-1 | 76 | Open |
| 228 | 2024-01-23 | Titled Tue 23rd Jan Early | chess.com INT | 10 | Aleksandr Ostrovskiy | Alberto Santos Flores | 1/2-1/2 | 82 | Open |
| 229 | 2024-01-23 | Titled Tue 23rd Jan Late | chess.com INT | 10 | Aleksandr Ostrovskiy | Artem Dyachuk | 0-1 | 26 | Open |
| 230 | 2024-01-15 | 1000GM NY Winter GMA | New York USA | 9.2 | Aleksandr Ostrovskiy | Josiah Stearman | 1/2-1/2 | 7 | Open |
| 231 | 2024-01-15 | 1000GM NY Winter GMA | New York USA | 8.4 | Miklos Galyas | Aleksandr Ostrovskiy | 1/2-1/2 | 24 | Open |
| 232 | 2024-01-14 | 1000GM NY Winter GMA | New York USA | 7.3 | Aleksandr Ostrovskiy | Dimitar Mardov | 1/2-1/2 | 40 | Open |
| 233 | 2024-01-14 | 1000GM NY Winter GMA | New York USA | 6.3 | Brewington Hardaway | Aleksandr Ostrovskiy | 1/2-1/2 | 21 | Open |
| 234 | 2024-01-13 | 1000GM NY Winter GMA | New York USA | 5.4 | Aleksandr Ostrovskiy | Ivan Schitco | 1/2-1/2 | 44 | Open |
| 235 | 2024-01-13 | 1000GM NY Winter GMA | New York USA | 4.2 | Oliver Barbosa | Aleksandr Ostrovskiy | 1/2-1/2 | 10 | Open |
| 236 | 2024-01-12 | 1000GM NY Winter GMA | New York USA | 3.5 | Aleksandr Ostrovskiy | Kirk Ghazarian | 1/2-1/2 | 7 | Open |
| 237 | 2024-01-12 | 1000GM NY Winter GMA | New York USA | 2.1 | Kassa Korley | Aleksandr Ostrovskiy | 1/2-1/2 | 35 | Open |
| 238 | 2024-01-11 | 1000GM NY Winter GMA | New York USA | 1.5 | Gus Huston | Aleksandr Ostrovskiy | 0-1 | 48 | Open |
| 239 | 2023-12-19 | 33rd Carlos Torre Mem | Merida MEX | 9.3 | Aleksandr Ostrovskiy | Dylan Isidro Berdayes Ason | 0-1 | 55 | Open |
| 240 | 2023-12-18 | 33rd Carlos Torre Mem | Merida MEX | 8.4 | Juan Carlos Gonzalez Zamora | Aleksandr Ostrovskiy | 1/2-1/2 | 36 | Open |
| 241 | 2023-12-18 | 33rd Carlos Torre Mem | Merida MEX | 7.4 | Aleksandr Ostrovskiy | Cristhian Camilo Rios Gomez | 1/2-1/2 | 12 | Open |
| 242 | 2023-12-17 | 33rd Carlos Torre Mem | Merida MEX | 6.4 | Aleksandr Ostrovskiy | Elier Miranda Mesa | 1-0 | 38 | Open |
| 243 | 2023-12-17 | 33rd Carlos Torre Mem | Merida MEX | 5.9 | Aramis Alvarez Pedraza | Aleksandr Ostrovskiy | 1/2-1/2 | 24 | Open |
| 244 | 2023-12-16 | 33rd Carlos Torre Mem | Merida MEX | 4.3 | Aleksandr Ostrovskiy | Lelys Stanley Martinez Duany | 1/2-1/2 | 25 | Open |
| 245 | 2023-12-16 | 33rd Carlos Torre Mem | Merida MEX | 3.4 | Luka Budisavljevic | Aleksandr Ostrovskiy | 1/2-1/2 | 66 | Open |
| 246 | 2023-12-15 | 33rd Carlos Torre Mem | Merida MEX | 2.18 | Aleksandr Ostrovskiy | Joel Artemio Morales Viscaya | 1-0 | 19 | Open |
| 247 | 2023-12-15 | 33rd Carlos Torre Mem | Merida MEX | 1.22 | Jose Luis Silva Hernandez | Aleksandr Ostrovskiy | 0-1 | 41 | Open |
| 248 | 2023-10-24 | Titled Tue 24th Oct Early | chess.com INT | 4 | Aleksandr Ostrovskiy | Roman Goldin | 0-1 | 60 | Open |
| 249 | 2023-10-24 | Titled Tue 24th Oct Early | chess.com INT | 3 | Jonathan Sigfredo Subervi | Aleksandr Ostrovskiy | 0-1 | 66 | Open |
| 250 | 2023-10-20 | Qatar Masters Open 2023 | Doha QAT | 9.52 | Raphael Lagunow | Aleksandr Ostrovskiy | 0-1 | 57 | Open |
| 251 | 2023-10-19 | Qatar Masters Open 2023 | Doha QAT | 8.68 | Aleksandr Ostrovskiy | Yi Liu | 1-0 | 26 | Open |
| 252 | 2023-10-18 | Qatar Masters Open 2023 | Doha QAT | 7.57 | Aleksandr Ostrovskiy | Ilyass Msellek | 0-1 | 37 | Open |
| 253 | 2023-10-17 | Qatar Masters Open 2023 | Doha QAT | 6.68 | Kacper Tomaszewski | Aleksandr Ostrovskiy | 0-1 | 35 | Open |
| 254 | 2023-10-15 | Qatar Masters Open 2023 | Doha QAT | 5.71 | Aleksandr Ostrovskiy | Mohamed Tissir | 1/2-1/2 | 46 | Open |
| 255 | 2023-10-14 | Qatar Masters Open 2023 | Doha QAT | 4.51 | Bilel Bellahcene | Aleksandr Ostrovskiy | 1-0 | 78 | Open |
| 256 | 2023-10-13 | Qatar Masters Open 2023 | Doha QAT | 3.32 | Rudik Makarian | Aleksandr Ostrovskiy | 1-0 | 62 | Open |
| 257 | 2023-10-12 | Qatar Masters Open 2023 | Doha QAT | 2.35 | Aleksandr Ostrovskiy | Emre Can | 1/2-1/2 | 37 | Open |
| 258 | 2023-10-11 | Qatar Masters Open 2023 | Doha QAT | 1.31 | Aleksandr Shimanov | Aleksandr Ostrovskiy | 1/2-1/2 | 43 | Open |
| 259 | 2023-10-10 | Titled Tue 10th Oct Late | chess.com INT | 7 | Yotam Shohat | Aleksandr Ostrovskiy | 1-0 | 24 | Open |
| 260 | 2023-10-10 | Titled Tue 10th Oct Late | chess.com INT | 6 | Bryan Weisz | Aleksandr Ostrovskiy | 0-1 | 69 | Open |
| 261 | 2023-10-10 | Titled Tue 10th Oct Late | chess.com INT | 5 | Aleksandr Ostrovskiy | Michal Mazurkiewicz | 0-1 | 62 | Open |
| 262 | 2023-10-10 | Titled Tue 10th Oct Late | chess.com INT | 4 | Aleksandr Ostrovskiy | Erigaisi Arjun | 0-1 | 44 | Open |
| 263 | 2023-10-10 | Titled Tue 10th Oct Late | chess.com INT | 3 | Daniel Rangel | Aleksandr Ostrovskiy | 0-1 | 2 | Open |
| 264 | 2023-10-10 | Titled Tue 10th Oct Late | chess.com INT | 2 | Aleksandr Ostrovskiy | Marlon Javier La Villa Rivas | 1-0 | 37 | Open |
| 265 | 2023-10-10 | Titled Tue 10th Oct Late | chess.com INT | 1 | John Stark | Aleksandr Ostrovskiy | 1-0 | 28 | Open |
| 266 | 2023-09-30 | Vezerkepzo GM Sept 2023 | Budapest HUN | 9.3 | Aleksandr Ostrovskiy | Jagadeesh Siddharth | 0-1 | 66 | Open |
| 267 | 2023-09-29 | Vezerkepzo GM Sept 2023 | Budapest HUN | 8.3 | Attila Czebe | Aleksandr Ostrovskiy | 1/2-1/2 | 72 | Open |
| 268 | 2023-09-28 | Vezerkepzo GM Sept 2023 | Budapest HUN | 7.4 | Aleksandr Ostrovskiy | Andrei Kovalev | 1/2-1/2 | 15 | Open |
| 269 | 2023-09-27 | Vezerkepzo GM Sept 2023 | Budapest HUN | 6.2 | Florian Kaczur | Aleksandr Ostrovskiy | 1-0 | 47 | Open |
| 270 | 2023-09-27 | Vezerkepzo GM Sept 2023 | Budapest HUN | 5.5 | Aleksandr Ostrovskiy | Lazar Matyassy | 1-0 | 31 | Open |
| 271 | 2023-09-26 | Vezerkepzo GM Sept 2023 | Budapest HUN | 4.1 | Sahaj Grover | Aleksandr Ostrovskiy | 1/2-1/2 | 52 | Open |
| 272 | 2023-09-25 | Vezerkepzo GM Sept 2023 | Budapest HUN | 3.5 | Valeriy Neverov | Aleksandr Ostrovskiy | 1/2-1/2 | 50 | Open |
| 273 | 2023-09-25 | Vezerkepzo GM Sept 2023 | Budapest HUN | 2.2 | Aleksandr Ostrovskiy | Mate Bagi | 1-0 | 44 | Open |
| 274 | 2023-09-24 | Vezerkepzo GM Sept 2023 | Budapest HUN | 1.4 | Aditya Varun Gampa | Aleksandr Ostrovskiy | 1-0 | 58 | Open |
| 275 | 2023-09-19 | Titled Tue 19th Sep Late | chess.com INT | 8 | Arman Erzhanov | Aleksandr Ostrovskiy | 1-0 | 47 | Open |
| 276 | 2023-09-19 | Titled Tue 19th Sep Late | chess.com INT | 7 | Daniel Gutierrez Olivares | Aleksandr Ostrovskiy | 0-1 | 34 | Open |
| 277 | 2023-09-19 | Titled Tue 19th Sep Late | chess.com INT | 6 | Aleksandr Ostrovskiy | Ali Ekber Dogan | 0-1 | 41 | Open |
| 278 | 2023-09-19 | Titled Tue 19th Sep Late | chess.com INT | 5 | Jose Eduardo Martinez Alcantara | Aleksandr Ostrovskiy | 1-0 | 49 | Open |
| 279 | 2023-09-19 | Titled Tue 19th Sep Late | chess.com INT | 4 | Aleksandr Ostrovskiy | Ivan Radivojevic | 1-0 | 35 | Open |
| 280 | 2023-09-19 | Titled Tue 19th Sep Late | chess.com INT | 3 | Artin Ashraf | Aleksandr Ostrovskiy | 1-0 | 28 | Open |
| 281 | 2023-09-19 | Titled Tue 19th Sep Late | chess.com INT | 2 | Alena Korchagina | Aleksandr Ostrovskiy | 0-1 | 60 | Open |
| 282 | 2023-09-19 | Titled Tue 19th Sep Late | chess.com INT | 1 | Aleksandr Ostrovskiy | Asa Hoffmann | 1-0 | 34 | Open |
| 283 | 2023-09-12 | Titled Tue 12th Sep Late | chess.com INT | 8 | Aleksandr Ostrovskiy | Andrew Hong | 0-1 | 27 | Open |
| 284 | 2023-09-12 | Titled Tue 12th Sep Late | chess.com INT | 7 | Thomas Beerdsen | Aleksandr Ostrovskiy | 1/2-1/2 | 58 | Open |
| 285 | 2023-09-12 | Titled Tue 12th Sep Late | chess.com INT | 6 | Shakked Tifferet | Aleksandr Ostrovskiy | 0-1 | 42 | Open |
| 286 | 2023-09-12 | Titled Tue 12th Sep Late | chess.com INT | 5 | Aleksandr Ostrovskiy | Pawel Dudzinski | 1-0 | 41 | Open |
| 287 | 2023-09-12 | Titled Tue 12th Sep Late | chess.com INT | 4 | Aron Pasti | Aleksandr Ostrovskiy | 1-0 | 59 | Open |
| 288 | 2023-09-12 | Titled Tue 12th Sep Late | chess.com INT | 3 | Sergey Fazulyanov | Aleksandr Ostrovskiy | 0-1 | 53 | Open |
| 289 | 2023-09-12 | Titled Tue 12th Sep Late | chess.com INT | 2 | Aleksandr Ostrovskiy | Batuhan Ozen | 1-0 | 20 | Open |
| 290 | 2023-09-12 | Titled Tue 12th Sep Late | chess.com INT | 1 | Todd Andrews | Aleksandr Ostrovskiy | 1-0 | 35 | Open |
| 291 | 2023-08-29 | Titled Tue 29th Aug Late | chess.com INT | 8 | Aleksandr Ostrovskiy | Malte Colpe | 1-0 | 51 | Open |
| 292 | 2023-08-29 | Titled Tue 29th Aug Late | chess.com INT | 7 | Michal Mazurkiewicz | Aleksandr Ostrovskiy | 0-1 | 25 | Open |
| 293 | 2023-08-29 | Titled Tue 29th Aug Late | chess.com INT | 6 | Aleksandr Ostrovskiy | Giorgio Belli | 1-0 | 29 | Open |
| 294 | 2023-08-29 | Titled Tue 29th Aug Late | chess.com INT | 5 | Grigory Seletsky | Aleksandr Ostrovskiy | 1-0 | 54 | Open |
| 295 | 2023-08-29 | Titled Tue 29th Aug Late | chess.com INT | 4 | Aleksandr Ostrovskiy | Damian Justo | 1-0 | 22 | Open |
| 296 | 2023-08-29 | Titled Tue 29th Aug Late | chess.com INT | 3 | Tarun Kanyamarala | Aleksandr Ostrovskiy | 1-0 | 38 | Open |
| 297 | 2023-08-29 | Titled Tue 29th Aug Late | chess.com INT | 2 | Alan H Morris-Suzuki | Aleksandr Ostrovskiy | 1-0 | 28 | Open |
| 298 | 2023-08-29 | Titled Tue 29th Aug Late | chess.com INT | 1 | Aleksandr Ostrovskiy | Shrook Wafa | 1-0 | 73 | Open |
| 299 | 2023-08-01 | 1000GM July Norm #3 2023 | Sunnyvale USA | 9.4 | Andrew Guo | Aleksandr Ostrovskiy | 1-0 | 37 | Open |
| 300 | 2023-08-01 | 1000GM July Norm #3 2023 | Sunnyvale USA | 8.5 | Aleksandr Ostrovskiy | Lucas Jiang | 1-0 | 43 | Open |
| 301 | 2023-07-31 | 1000GM July Norm #3 2023 | Sunnyvale USA | 7.2 | Nitish Nathan | Aleksandr Ostrovskiy | 1/2-1/2 | 13 | Open |
| 302 | 2023-07-31 | 1000GM July Norm #3 2023 | Sunnyvale USA | 6.4 | Isaac Wang | Aleksandr Ostrovskiy | 1/2-1/2 | 28 | Open |
| 303 | 2023-07-30 | 1000GM July Norm #3 2023 | Sunnyvale USA | 5.2 | Aleksandr Ostrovskiy | Pranav Sathish | 1-0 | 31 | Open |
| 304 | 2023-07-30 | 1000GM July Norm #3 2023 | Sunnyvale USA | 4.3 | Rohan Rajaram | Aleksandr Ostrovskiy | 0-1 | 56 | Open |
| 305 | 2023-07-29 | 1000GM July Norm #3 2023 | Sunnyvale USA | 3.8 | Aleksandr Ostrovskiy | Dylan Tang | 1-0 | 57 | Open |
| 306 | 2023-07-29 | 1000GM July Norm #3 2023 | Sunnyvale USA | 2.7 | Shawnak Shivakumar | Aleksandr Ostrovskiy | 1-0 | 39 | Open |
| 307 | 2023-07-28 | 1000GM July Norm #3 2023 | Sunnyvale USA | 1.8 | Aleksandr Ostrovskiy | Jiangwei Yu | 1/2-1/2 | 35 | Open |
| 308 | 2023-07-10 | 1000GM NY Summer GMA | New York USA | 9.3 | Justin Wang | Aleksandr Ostrovskiy | 1/2-1/2 | 4 | Open |
| 309 | 2023-07-10 | 1000GM NY Summer GMA | New York USA | 8.4 | Aleksandr Ostrovskiy | Victor Mikhalevski | 1/2-1/2 | 42 | Open |
| 310 | 2023-07-09 | 1000GM NY Summer GMA | New York USA | 7.2 | Maximillian Lu | Aleksandr Ostrovskiy | 1/2-1/2 | 17 | Open |
| 311 | 2023-07-09 | 1000GM NY Summer GMA | New York USA | 6.5 | Aleksandr Ostrovskiy | Zbigniew Pakleza | 1/2-1/2 | 31 | Open |
| 312 | 2023-07-08 | 1000GM NY Summer GMA | New York USA | 5.1 | Aleksandr Ostrovskiy | Martin Zumsande | 1/2-1/2 | 17 | Open |
| 313 | 2023-07-08 | 1000GM NY Summer GMA | New York USA | 4.5 | Oliver Barbosa | Aleksandr Ostrovskiy | 1/2-1/2 | 8 | Open |
| 314 | 2023-07-07 | 1000GM NY Summer GMA | New York USA | 3.2 | Aleksandr Ostrovskiy | Kevin Wang | 1-0 | 72 | Open |
| 315 | 2023-07-07 | 1000GM NY Summer GMA | New York USA | 2.4 | Arthur Guo | Aleksandr Ostrovskiy | 1-0 | 65 | Open |
| 316 | 2023-07-06 | 1000GM NY Summer GMA | New York USA | 1.3 | Aleksandr Ostrovskiy | Alice Lee | 1/2-1/2 | 31 | Open |
| 317 | 2023-06-12 | 1000GM Vegas Super Swiss | Las Vegas USA | 9.18 | Aleksandr Ostrovskiy | Shelev Oberoi | 0-1 | 40 | Open |
| 318 | 2023-06-12 | 1000GM Vegas Super Swiss | Las Vegas USA | 8.13 | Austin Mei | Aleksandr Ostrovskiy | 1-0 | 39 | Open |
| 319 | 2023-06-11 | 1000GM Vegas Super Swiss | Las Vegas USA | 7.13 | Aleksandr Ostrovskiy | Akira Nakada | 1/2-1/2 | 9 | Open |
| 320 | 2023-06-11 | 1000GM Vegas Super Swiss | Las Vegas USA | 6.17 | Henry Wang | Aleksandr Ostrovskiy | 0-1 | 52 | Open |
| 321 | 2023-06-10 | 1000GM Vegas Super Swiss | Las Vegas USA | 5.18 | Aleksandr Ostrovskiy | Seth Homa | 1/2-1/2 | 25 | Open |
| 322 | 2023-06-10 | 1000GM Vegas Super Swiss | Las Vegas USA | 4.18 | Sullivan Mcconnell | Aleksandr Ostrovskiy | 1/2-1/2 | 56 | Open |
| 323 | 2023-06-09 | 1000GM Vegas Super Swiss | Las Vegas USA | 3.8 | Aleksandr Ostrovskiy | Nico Chasin | 0-1 | 50 | Open |
| 324 | 2023-06-09 | 1000GM Vegas Super Swiss | Las Vegas USA | 2.4 | Zaven Andriasian | Aleksandr Ostrovskiy | 1/2-1/2 | 22 | Open |
| 325 | 2023-06-08 | 1000GM Vegas Super Swiss | Las Vegas USA | 1.23 | Aleksandr Ostrovskiy | Anthony R Angeles Mercado | 1-0 | 120 | Open |
| 326 | 2023-05-28 | 1000GM NY Mem Day GMA | New York USA | 6.1 | Aleksandr Lenderman | Aleksandr Ostrovskiy | 1-0 | 22 | Open |
| 327 | 2023-05-28 | 1000GM NY Mem Day GMA | New York USA | 5.1 | Aleksandr Ostrovskiy | Aleksandr Lenderman | 1-0 | 42 | Open |
| 328 | 2023-05-27 | 1000GM NY Mem Day GMA | New York USA | 4.1 | Aleksandr Ostrovskiy | Raven Sturt | 1/2-1/2 | 85 | Open |
| 329 | 2023-05-27 | 1000GM NY Mem Day GMA | New York USA | 3.1 | Raven Sturt | Aleksandr Ostrovskiy | 1-0 | 67 | Open |
| 330 | 2023-05-23 | 16th American Continental | Juan Dolio DOM | 11.9 | Diego Saul Rodri Flores Quillas | Aleksandr Ostrovskiy | 1/2-1/2 | 52 | Open |
| 331 | 2023-05-22 | 16th American Continental | Juan Dolio DOM | 10.19 | Aleksandr Ostrovskiy | Rodrigo Hurtado Bahamonde | 1-0 | 34 | Open |
| 332 | 2023-05-21 | 16th American Continental | Juan Dolio DOM | 9.11 | Sergio E Barrientos | Aleksandr Ostrovskiy | 1-0 | 44 | Open |
| 333 | 2023-05-20 | 16th American Continental | Juan Dolio DOM | 8.21 | Aleksandr Ostrovskiy | Sebastian Marin Posada | 1-0 | 38 | Open |
| 334 | 2023-05-19 | 16th American Continental | Juan Dolio DOM | 7.19 | Joseph Wan | Aleksandr Ostrovskiy | 1/2-1/2 | 25 | Open |
| 335 | 2023-05-17 | 16th American Continental | Juan Dolio DOM | 4.21 | Aleksandr Ostrovskiy | David Daniel Camacho Campusano | 0-1 | 70 | Open |
| 336 | 2023-05-15 | 16th American Continental | Juan Dolio DOM | 1.29 | Elizabeth Toro Castaneda | Aleksandr Ostrovskiy | 0-1 | 30 | Open |
| 337 | 2023-01-29 | 1000GM St Louis GM Jan | Saint Louis USA | 9.5 | Aleksandr Ostrovskiy | Josiah Stearman | 1/2-1/2 | 7 | Open |
| 338 | 2023-01-29 | 1000GM St Louis GM Jan | Saint Louis USA | 8.1 | Justus Williams | Aleksandr Ostrovskiy | 1-0 | 52 | Open |
| 339 | 2023-01-28 | 1000GM St Louis GM Jan | Saint Louis USA | 7.4 | Luka Budisavljevic | Aleksandr Ostrovskiy | 1-0 | 68 | Open |
| 340 | 2023-01-28 | 1000GM St Louis GM Jan | Saint Louis USA | 6.5 | Aleksandr Ostrovskiy | Denes Boros | 1/2-1/2 | 12 | Open |
| 341 | 2023-01-27 | 1000GM St Louis GM Jan | Saint Louis USA | 5.2 | Aleksandr Ostrovskiy | Alexandre Kretchetov | 1-0 | 42 | Open |
| 342 | 2023-01-27 | 1000GM St Louis GM Jan | Saint Louis USA | 4.4 | Varun Krishnan | Aleksandr Ostrovskiy | 0-1 | 52 | Open |
| 343 | 2023-01-26 | 1000GM St Louis GM Jan | Saint Louis USA | 3.5 | Aarav Dengla | Aleksandr Ostrovskiy | 1-0 | 51 | Open |
| 344 | 2023-01-26 | 1000GM St Louis GM Jan | Saint Louis USA | 2.2 | Aleksandr Ostrovskiy | Tianqi Wang | 1/2-1/2 | 43 | Open |
| 345 | 2023-01-25 | 1000GM St Louis GM Jan | Saint Louis USA | 1.5 | Aleksandr Ostrovskiy | Raja Harshit | 0-1 | 26 | Open |
| 346 | 2023-01-16 | New York Winter GMA 2023 | New York USA | 9.3 | Joseph Levine | Aleksandr Ostrovskiy | 1/2-1/2 | 6 | Open |
| 347 | 2023-01-16 | New York Winter GMA 2023 | New York USA | 8.4 | Aleksandr Ostrovskiy | Djurabek Khamrakulov | 1/2-1/2 | 10 | Open |
| 348 | 2023-01-15 | New York Winter GMA 2023 | New York USA | 7.2 | Nico Chasin | Aleksandr Ostrovskiy | 1-0 | 58 | Open |
| 349 | 2023-01-15 | New York Winter GMA 2023 | New York USA | 6.5 | Aleksandr Ostrovskiy | Pijus Stremavicius | 1/2-1/2 | 23 | Open |
| 350 | 2023-01-14 | New York Winter GMA 2023 | New York USA | 5.1 | Aleksandr Ostrovskiy | Ivan Schitco | 1/2-1/2 | 11 | Open |
| 351 | 2023-01-14 | New York Winter GMA 2023 | New York USA | 4.5 | Robert Shlyakhtenko | Aleksandr Ostrovskiy | 0-1 | 82 | Open |
| 352 | 2023-01-13 | New York Winter GMA 2023 | New York USA | 3.2 | Aleksandr Ostrovskiy | Justus Williams | 0-1 | 49 | Open |
| 353 | 2023-01-13 | New York Winter GMA 2023 | New York USA | 2.4 | Gergely Kantor | Aleksandr Ostrovskiy | 1-0 | 45 | Open |
| 354 | 2023-01-12 | New York Winter GMA 2023 | New York USA | 1.3 | Aleksandr Ostrovskiy | Alexander Kaliksteyn | 1-0 | 42 | Open |
| 355 | 2022-12-11 | 1000GM Bay Area GM 2022 | San Jose CA USA | 9.3 | Titas Stremavicius | Aleksandr Ostrovskiy | 1/2-1/2 | 7 | Open |
| 356 | 2022-12-11 | 1000GM Bay Area GM 2022 | San Jose CA USA | 8.4 | Aleksandr Ostrovskiy | Max Gedajlovic | 1/2-1/2 | 13 | Open |
| 357 | 2022-12-10 | 1000GM Bay Area GM 2022 | San Jose CA USA | 7.2 | Emilio Cordova | Aleksandr Ostrovskiy | 1/2-1/2 | 16 | Open |
| 358 | 2022-12-10 | 1000GM Bay Area GM 2022 | San Jose CA USA | 6.5 | Aleksandr Ostrovskiy | Mark Heimann | 1/2-1/2 | 25 | Open |
| 359 | 2022-12-09 | 1000GM Bay Area GM 2022 | San Jose CA USA | 5.1 | Aleksandr Ostrovskiy | Vladimir Belous | 1-0 | 55 | Open |
| 360 | 2022-12-09 | 1000GM Bay Area GM 2022 | San Jose CA USA | 4.5 | Josiah Stearman | Aleksandr Ostrovskiy | 0-1 | 42 | Open |
| 361 | 2022-12-08 | 1000GM Bay Area GM 2022 | San Jose CA USA | 3.2 | Aleksandr Ostrovskiy | Alexander Katz | 0-1 | 51 | Open |
| 362 | 2022-12-08 | 1000GM Bay Area GM 2022 | San Jose CA USA | 2.4 | Harshid Kunka | Aleksandr Ostrovskiy | 1/2-1/2 | 62 | Open |
| 363 | 2022-12-07 | 1000GM Bay Area GM 2022 | San Jose CA USA | 1.3 | Aleksandr Ostrovskiy | Samrug Narayanan | 1/2-1/2 | 42 | Open |
| 364 | 2022-11-24 | US Chess Masters 2022 | Charlotte USA | 2.2 | Aleksandr Ostrovskiy | Parimarjan Negi | 0-1 | 35 | Open |
| 365 | 2022-11-22 | Titled Tue 22nd Nov Early | chess.com INT | 9 | Garv Gaur | Aleksandr Ostrovskiy | 0-1 | 56 | Open |
| 366 | 2022-11-22 | Titled Tue 22nd Nov Early | chess.com INT | 8 | Aleksandr Ostrovskiy | Mikhail Chernov | 1-0 | 45 | Open |
| 367 | 2022-11-22 | Titled Tue 22nd Nov Early | chess.com INT | 7 | Aleksandr Ostrovskiy | Calin Gheorghiu | 0-1 | 22 | Open |
| 368 | 2022-11-22 | Titled Tue 22nd Nov Early | chess.com INT | 6 | Jain Jeet | Aleksandr Ostrovskiy | 1-0 | 79 | Open |
| 369 | 2022-11-22 | Titled Tue 22nd Nov Early | chess.com INT | 5 | Aleksandr Ostrovskiy | Grigoriy Oparin | 0-1 | 74 | Open |
| 370 | 2022-11-22 | Titled Tue 22nd Nov Early | chess.com INT | 4 | Donald Johnson | Aleksandr Ostrovskiy | 0-1 | 55 | Open |
| 371 | 2022-11-22 | Titled Tue 22nd Nov Early | chess.com INT | 3 | Aleksandr Ostrovskiy | Aleksandar Indjic | 0-1 | 50 | Open |
| 372 | 2022-11-22 | Titled Tue 22nd Nov Early | chess.com INT | 2 | Aleksandr Ostrovskiy | Aksel Bu Kvaloy | 1-0 | 28 | Open |
| 373 | 2022-11-22 | Titled Tue 22nd Nov Early | chess.com INT | 1 | Sergei Ljukin | Aleksandr Ostrovskiy | 0-1 | 25 | Open |
| 374 | 2022-11-22 | Titled Tue 22nd Nov Early | chess.com INT | 11 | Aleksandr Ostrovskiy | Viktor Skliarov | 1-0 | 43 | Open |
| 375 | 2022-11-22 | Titled Tue 22nd Nov Early | chess.com INT | 10 | Pavel Salman | Aleksandr Ostrovskiy | 0-1 | 50 | Open |
| 376 | 2022-11-13 | New York Fall GMA 2022 | New York USA | 9.3 | Alexander Kaliksteyn | Aleksandr Ostrovskiy | 1/2-1/2 | 6 | Open |
| 377 | 2022-11-13 | New York Fall GMA 2022 | New York USA | 8.4 | Aleksandr Ostrovskiy | Robby Kevlishvili | 0-1 | 45 | Open |
| 378 | 2022-11-12 | New York Fall GMA 2022 | New York USA | 7.2 | Titas Stremavicius | Aleksandr Ostrovskiy | 1/2-1/2 | 11 | Open |
| 379 | 2022-11-12 | New York Fall GMA 2022 | New York USA | 6.5 | Aleksandr Ostrovskiy | Justus Williams | 1-0 | 16 | Open |
| 380 | 2022-11-11 | New York Fall GMA 2022 | New York USA | 5.1 | Aleksandr Ostrovskiy | Pedro Alejandro Jimenez Fraga | 1-0 | 53 | Open |
| 381 | 2022-11-11 | New York Fall GMA 2022 | New York USA | 4.5 | Gabor Nagy | Aleksandr Ostrovskiy | 1/2-1/2 | 15 | Open |
| 382 | 2022-11-10 | New York Fall GMA 2022 | New York USA | 3.2 | Aleksandr Ostrovskiy | Kassa Korley | 1/2-1/2 | 41 | Open |
| 383 | 2022-11-10 | New York Fall GMA 2022 | New York USA | 2.4 | Nico Chasin | Aleksandr Ostrovskiy | 1-0 | 28 | Open |
| 384 | 2022-11-09 | New York Fall GMA 2022 | New York USA | 1.3 | Aleksandr Ostrovskiy | Jagadeesh Siddharth | 1/2-1/2 | 21 | Open |
| 385 | 2022-11-08 | Titled Tue 8th Nov Early | chess.com INT | 9 | Julian Estrada Nieto | Aleksandr Ostrovskiy | 0-1 | 29 | Open |
| 386 | 2022-11-08 | Titled Tue 8th Nov Early | chess.com INT | 8 | Aleksandr Ostrovskiy | Nebojsa M Ristic | 0-1 | 33 | Open |
| 387 | 2022-11-08 | Titled Tue 8th Nov Early | chess.com INT | 7 | Kanan Hajiyev | Aleksandr Ostrovskiy | 0-1 | 49 | Open |
| 388 | 2022-11-08 | Titled Tue 8th Nov Early | chess.com INT | 6 | Aleksandr Ostrovskiy | Alua Nurman | 0-1 | 42 | Open |
| 389 | 2022-11-08 | Titled Tue 8th Nov Early | chess.com INT | 5 | Franciszek Sernecki | Aleksandr Ostrovskiy | 0-1 | 25 | Open |
| 390 | 2022-11-08 | Titled Tue 8th Nov Early | chess.com INT | 4 | Aleksandr Ostrovskiy | Dmitry Zacurdajev | 1-0 | 39 | Open |
| 391 | 2022-11-08 | Titled Tue 8th Nov Early | chess.com INT | 3 | Aleksandr Ostrovskiy | Mauri Lehtosaari | 0-1 | 46 | Open |
| 392 | 2022-11-08 | Titled Tue 8th Nov Early | chess.com INT | 2 | Aran Kohler | Aleksandr Ostrovskiy | 0-1 | 35 | Open |
| 393 | 2022-11-08 | Titled Tue 8th Nov Early | chess.com INT | 1 | Aleksandr Ostrovskiy | Yotam Shohat | 0-1 | 36 | Open |
| 394 | 2022-11-08 | Titled Tue 8th Nov Early | chess.com INT | 11 | Aleksandr Ostrovskiy | Joachim Mouhamad | 1-0 | 34 | Open |
| 395 | 2022-11-08 | Titled Tue 8th Nov Early | chess.com INT | 10 | Isaak Parpiev | Aleksandr Ostrovskiy | 0-1 | 41 | Open |
| 396 | 2022-10-30 | 1000GM Hollywood Masters | Los Angeles USA | 9.14 | Raja Harshit | Aleksandr Ostrovskiy | 1/2-1/2 | 107 | Open |
| 397 | 2022-10-29 | 1000GM Hollywood Masters | Los Angeles USA | 8.14 | Aleksandr Ostrovskiy | Juraj Druska | 1/2-1/2 | 32 | Open |
| 398 | 2022-10-29 | 1000GM Hollywood Masters | Los Angeles USA | 7.19 | Aleksandr Ostrovskiy | Dante M Beukes | 1-0 | 61 | Open |
| 399 | 2022-10-28 | 1000GM Hollywood Masters | Los Angeles USA | 6.1 | Illya Nyzhnyk | Aleksandr Ostrovskiy | 1-0 | 48 | Open |
| 400 | 2022-10-28 | 1000GM Hollywood Masters | Los Angeles USA | 5.1 | Ivan Schitco | Aleksandr Ostrovskiy | 1-0 | 40 | Open |
| 401 | 2022-10-27 | 1000GM Hollywood Masters | Los Angeles USA | 4.12 | Aleksandr Ostrovskiy | Alexander Shabalov | 1-0 | 33 | Open |
| 402 | 2022-10-26 | 1000GM Hollywood Masters | Los Angeles USA | 2.8 | Aleksandr Ostrovskiy | Emilio Cordova | 0-1 | 51 | Open |
| 403 | 2022-08-23 | Titled Tue 23rd Aug Late | chess.com INT | 8 | Aleksandr Ostrovskiy | Joseph Levine | 0-1 | 46 | Open |
| 404 | 2022-08-23 | Titled Tue 23rd Aug Late | chess.com INT | 7 | Aleksandr Ostrovskiy | Artsiom Siniauski | 0-1 | 71 | Open |
| 405 | 2022-08-23 | Titled Tue 23rd Aug Late | chess.com INT | 6 | Zvonko Stanojoski | Aleksandr Ostrovskiy | 0-1 | 28 | Open |
| 406 | 2022-08-23 | Titled Tue 23rd Aug Late | chess.com INT | 5 | Aleksandr Lenderman | Aleksandr Ostrovskiy | 1-0 | 46 | Open |
| 407 | 2022-08-23 | Titled Tue 23rd Aug Late | chess.com INT | 4 | Aleksandr Ostrovskiy | Ivan Martic | 1-0 | 64 | Open |
| 408 | 2022-08-23 | Titled Tue 23rd Aug Late | chess.com INT | 3 | Aryan Tari | Aleksandr Ostrovskiy | 1-0 | 29 | Open |
| 409 | 2022-08-23 | Titled Tue 23rd Aug Late | chess.com INT | 2 | Daniil Postnikov | Aleksandr Ostrovskiy | 0-1 | 61 | Open |
| 410 | 2022-08-23 | Titled Tue 23rd Aug Late | chess.com INT | 1 | Aleksandr Ostrovskiy | Peter Constantinou | 1-0 | 30 | Open |
| 411 | 2022-08-07 | Hollywood Norm Classic #3 | Los Angeles USA | 9.13 | Lucas Jiang | Aleksandr Ostrovskiy | 1-0 | 47 | Open |
| 412 | 2022-08-07 | Hollywood Norm Classic #3 | Los Angeles USA | 8.1 | Aleksandr Ostrovskiy | Daniel Fernandez | 1/2-1/2 | 32 | Open |
| 413 | 2022-08-06 | Hollywood Norm Classic #3 | Los Angeles USA | 7.8 | Aleksandr Ostrovskiy | Henry Wang | 0-1 | 35 | Open |
| 414 | 2022-08-06 | Hollywood Norm Classic #3 | Los Angeles USA | 6.9 | Jack Zhu | Aleksandr Ostrovskiy | 1/2-1/2 | 73 | Open |
| 415 | 2022-08-05 | Hollywood Norm Classic #3 | Los Angeles USA | 5.11 | Aleksandr Ostrovskiy | Carlos Sandoval Mercado | 1-0 | 115 | Open |
| 416 | 2022-08-05 | Hollywood Norm Classic #3 | Los Angeles USA | 4.5 | Andy Woodward | Aleksandr Ostrovskiy | 1-0 | 47 | Open |
| 417 | 2022-08-04 | Hollywood Norm Classic #3 | Los Angeles USA | 3.5 | Aleksandr Ostrovskiy | Vladimir Belous | 1/2-1/2 | 64 | Open |
| 418 | 2022-08-04 | Hollywood Norm Classic #3 | Los Angeles USA | 2.11 | Tsegmed Munkhchuluun | Aleksandr Ostrovskiy | 0-1 | 51 | Open |
| 419 | 2022-08-03 | Hollywood Norm Classic #3 | Los Angeles USA | 1.19 | Aleksandr Ostrovskiy | Aryan Gutla | 1/2-1/2 | 34 | Open |
| 420 | 2022-07-19 | Titled Tue 19th Jul Late | chess.com INT | 9 | Aleksandr Ostrovskiy | Lefong Hua | 1-0 | 46 | Open |
| 421 | 2022-07-19 | Titled Tue 19th Jul Late | chess.com INT | 8 | Nikolas Wachinger | Aleksandr Ostrovskiy | 0-1 | 57 | Open |
| 422 | 2022-07-19 | Titled Tue 19th Jul Late | chess.com INT | 7 | Shawn Martinez | Aleksandr Ostrovskiy | 0-1 | 47 | Open |
| 423 | 2022-07-19 | Titled Tue 19th Jul Late | chess.com INT | 6 | Aleksandr Ostrovskiy | Kerem Tinmaz | 1-0 | 40 | Open |
| 424 | 2022-07-19 | Titled Tue 19th Jul Late | chess.com INT | 5 | Maksim Omariev | Aleksandr Ostrovskiy | 1-0 | 61 | Open |
| 425 | 2022-07-19 | Titled Tue 19th Jul Late | chess.com INT | 4 | Aleksandr Ostrovskiy | Roy Vagman | 0-1 | 78 | Open |
| 426 | 2022-07-19 | Titled Tue 19th Jul Early | chess.com INT | 4 | Aleksandr Ostrovskiy | Mikhail Golubev | 0-1 | 37 | Open |
| 427 | 2022-07-19 | Titled Tue 19th Jul Late | chess.com INT | 3 | Ivan Martic | Aleksandr Ostrovskiy | 1/2-1/2 | 76 | Open |
| 428 | 2022-07-19 | Titled Tue 19th Jul Early | chess.com INT | 3 | Owen McCoy | Aleksandr Ostrovskiy | 0-1 | 26 | Open |
| 429 | 2022-07-19 | Titled Tue 19th Jul Early | chess.com INT | 2 | Aleksandr Ostrovskiy | Trisha Kanyamarala | 1-0 | 64 | Open |
| 430 | 2022-07-19 | Titled Tue 19th Jul Late | chess.com INT | 2 | Aleksandr Ostrovskiy | Davi Sulzbacher Goncalves | 1-0 | 35 | Open |
| 431 | 2022-07-19 | Titled Tue 19th Jul Late | chess.com INT | 1 | Michal Redzisz | Aleksandr Ostrovskiy | 1-0 | 116 | Open |
| 432 | 2022-07-19 | Titled Tue 19th Jul Late | chess.com INT | 11 | Aleksandr Ostrovskiy | Rafael Leitao | 0-1 | 33 | Open |
| 433 | 2022-07-19 | Titled Tue 19th Jul Late | chess.com INT | 10 | Ward Al-Tarboush | Aleksandr Ostrovskiy | 0-1 | 16 | Open |
| 434 | 2022-07-11 | New York Summer GMA 2022 | New York USA | 9.4 | Aleksandr Ostrovskiy | Kassa Korley | 1/2-1/2 | 16 | Open |
| 435 | 2022-07-11 | New York Summer GMA 2022 | New York USA | 8.2 | Maximillian Lu | Aleksandr Ostrovskiy | 1-0 | 34 | Open |
| 436 | 2022-07-10 | New York Summer GMA 2022 | New York USA | 7.5 | Aleksandr Ostrovskiy | Justus Williams | 0-1 | 35 | Open |
| 437 | 2022-07-10 | New York Summer GMA 2022 | New York USA | 6.1 | Liran Zhou | Aleksandr Ostrovskiy | 0-1 | 53 | Open |
| 438 | 2022-07-09 | New York Summer GMA 2022 | New York USA | 5.5 | Michael Song | Aleksandr Ostrovskiy | 1-0 | 42 | Open |
| 439 | 2022-07-09 | New York Summer GMA 2022 | New York USA | 4.2 | Aleksandr Ostrovskiy | Kamil Dragun | 0-1 | 32 | Open |
| 440 | 2022-07-08 | New York Summer GMA 2022 | New York USA | 3.4 | Ante Saric | Aleksandr Ostrovskiy | 1-0 | 59 | Open |
| 441 | 2022-07-08 | New York Summer GMA 2022 | New York USA | 2.3 | Aleksandr Ostrovskiy | Djurabek Khamrakulov | 0-1 | 45 | Open |
| 442 | 2022-07-07 | New York Summer GMA 2022 | New York USA | 1.3 | Alexander Kaliksteyn | Aleksandr Ostrovskiy | 1/2-1/2 | 29 | Open |
| 443 | 2022-07-04 | 50th Annual World Open | Philadelphia USA | 9 | Aleksandr Ostrovskiy | Seth Homa | 1/2-1/2 | 53 | Open |
| 444 | 2022-07-02 | 50th Annual World Open | Philadelphia USA | 4 | Illya Nyzhnyk | Aleksandr Ostrovskiy | 1-0 | 73 | Open |
| 445 | 2022-07-01 | 50th Annual World Open | Philadelphia USA | 3.3 | Aleksandr Ostrovskiy | Jianchao Zhou | 1/2-1/2 | 40 | Open |
| 446 | 2022-05-17 | Titled Tue 17th May Late | chess.com INT | 9 | Maksim Chigaev | Aleksandr Ostrovskiy | 0-1 | 32 | Open |
| 447 | 2022-05-17 | Titled Tue 17th May Late | chess.com INT | 8 | Aleksandr Ostrovskiy | Francesco Bettalli | 1-0 | 16 | Open |
| 448 | 2022-05-17 | Titled Tue 17th May Late | chess.com INT | 7 | Emil Risteski | Aleksandr Ostrovskiy | 0-1 | 82 | Open |
| 449 | 2022-05-17 | Titled Tue 17th May Late | chess.com INT | 6 | Aleksandr Ostrovskiy | Arthur Kruckenhauser | 1/2-1/2 | 60 | Open |
| 450 | 2022-05-17 | Titled Tue 17th May Late | chess.com INT | 5 | Baadur Jobava | Aleksandr Ostrovskiy | 1-0 | 59 | Open |
| 451 | 2022-05-17 | Titled Tue 17th May Late | chess.com INT | 4 | Leonid Nozdrachev | Aleksandr Ostrovskiy | 0-1 | 58 | Open |
| 452 | 2022-05-17 | Titled Tue 17th May Late | chess.com INT | 3 | Aleksandr Ostrovskiy | A.R. Saleh Salem | 0-1 | 34 | Open |
| 453 | 2022-05-17 | Titled Tue 17th May Late | chess.com INT | 2 | Jain Jeet | Aleksandr Ostrovskiy | 0-1 | 82 | Open |
| 454 | 2022-05-17 | Titled Tue 17th May Late | chess.com INT | 1 | Aleksandr Ostrovskiy | Carles Martin Barcelo | 1-0 | 67 | Open |
| 455 | 2022-05-17 | Titled Tue 17th May Late | chess.com INT | 11 | Eric Hansen | Aleksandr Ostrovskiy | 1-0 | 60 | Open |
| 456 | 2022-05-17 | Titled Tue 17th May Late | chess.com INT | 10 | Aleksandr Ostrovskiy | Alexander Donchenko | 1-0 | 28 | Open |
| 457 | 2022-05-08 | Charlotte May GMA 2022 | Charlotte USA | 9.2 | Aleksandr Ostrovskiy | Joshua Sheng | 1/2-1/2 | 3 | Open |
| 458 | 2022-05-08 | Charlotte May GMA 2022 | Charlotte USA | 8.4 | Justus Williams | Aleksandr Ostrovskiy | 1/2-1/2 | 55 | Open |
| 459 | 2022-05-07 | Charlotte May GMA 2022 | Charlotte USA | 7.3 | Aleksandr Ostrovskiy | Titas Stremavicius | 1/2-1/2 | 9 | Open |
| 460 | 2022-05-07 | Charlotte May GMA 2022 | Charlotte USA | 6.3 | Michael Song | Aleksandr Ostrovskiy | 1-0 | 57 | Open |
| 461 | 2022-05-06 | Charlotte May GMA 2022 | Charlotte USA | 5.4 | Aleksandr Ostrovskiy | Alexander Kaliksteyn | 1/2-1/2 | 27 | Open |
| 462 | 2022-05-06 | Charlotte May GMA 2022 | Charlotte USA | 4.2 | Dimitar Mardov | Aleksandr Ostrovskiy | 1-0 | 55 | Open |
| 463 | 2022-05-05 | Charlotte May GMA 2022 | Charlotte USA | 3.5 | Aleksandr Ostrovskiy | Vladimir Belous | 1/2-1/2 | 7 | Open |
| 464 | 2022-05-05 | Charlotte May GMA 2022 | Charlotte USA | 2.1 | Kassa Korley | Aleksandr Ostrovskiy | 1/2-1/2 | 20 | Open |
| 465 | 2022-05-04 | Charlotte May GMA 2022 | Charlotte USA | 1.5 | Jason Liang | Aleksandr Ostrovskiy | 1/2-1/2 | 67 | Open |
| 466 | 2022-04-19 | Titled Tue 19th Apr Late | chess.com INT | 8 | Aleksandr Ostrovskiy | Iung Alicio de O. Pinheiro | 1-0 | 25 | Open |
| 467 | 2022-04-19 | Titled Tue 19th Apr Late | chess.com INT | 7 | Aleksandr Ostrovskiy | Gabriel Petesch | 1-0 | 28 | Open |
| 468 | 2022-04-19 | Titled Tue 19th Apr Late | chess.com INT | 6 | Nikolaos Koutlas | Aleksandr Ostrovskiy | 0-1 | 59 | Open |
| 469 | 2022-04-19 | Titled Tue 19th Apr Late | chess.com INT | 5 | Dashgyn Ibadov | Aleksandr Ostrovskiy | 1-0 | 71 | Open |
| 470 | 2022-04-19 | Titled Tue 19th Apr Late | chess.com INT | 4 | Aleksandr Ostrovskiy | Serkan Soysal | 0-1 | 35 | Open |
| 471 | 2022-04-19 | Titled Tue 19th Apr Late | chess.com INT | 3 | Erik Ronka | Aleksandr Ostrovskiy | 0-1 | 21 | Open |
| 472 | 2022-04-19 | Titled Tue 19th Apr Late | chess.com INT | 2 | Aleksandr Ostrovskiy | Mohamed Ezat | 0-1 | 52 | Open |
| 473 | 2022-04-19 | Titled Tue 19th Apr Late | chess.com INT | 1 | Carter Peatman | Aleksandr Ostrovskiy | 0-1 | 23 | Open |
| 474 | 2022-04-18 | New York Spring GMA 2022 | New York USA | 9.2 | Gabor Nagy | Aleksandr Ostrovskiy | 1/2-1/2 | 5 | Open |
| 475 | 2022-04-18 | New York Spring GMA 2022 | New York USA | 8.5 | Aleksandr Ostrovskiy | Kevin Wang | 1/2-1/2 | 51 | Open |
| 476 | 2022-04-17 | New York Spring GMA 2022 | New York USA | 7.1 | Aleksandr Ostrovskiy | Vladimir Belous | 0-1 | 33 | Open |
| 477 | 2022-04-17 | New York Spring GMA 2022 | New York USA | 6.5 | Edward Song | Aleksandr Ostrovskiy | 1/2-1/2 | 43 | Open |
| 478 | 2022-04-16 | New York Spring GMA 2022 | New York USA | 5.2 | Aleksandr Ostrovskiy | Kassa Korley | 1/2-1/2 | 56 | Open |
| 479 | 2022-04-16 | New York Spring GMA 2022 | New York USA | 4.4 | Oliver Barbosa | Aleksandr Ostrovskiy | 1/2-1/2 | 7 | Open |
| 480 | 2022-04-15 | New York Spring GMA 2022 | New York USA | 3.3 | Aleksandr Ostrovskiy | Alexander Kaliksteyn | 1-0 | 24 | Open |
| 481 | 2022-04-15 | New York Spring GMA 2022 | New York USA | 2.3 | Arthur Guo | Aleksandr Ostrovskiy | 1-0 | 35 | Open |
| 482 | 2022-04-14 | New York Spring GMA 2022 | New York USA | 1.4 | Aleksandr Ostrovskiy | Jason Liang | 0-1 | 54 | Open |
| 483 | 2022-03-20 | Charlotte Spring GMA 2022 | Charlotte USA | 9.1 | Aleksandr Ostrovskiy | Kamil Dragun | 1/2-1/2 | 6 | Open |
| 484 | 2022-03-20 | Charlotte Spring GMA 2022 | Charlotte USA | 8.5 | Raja Panjwani | Aleksandr Ostrovskiy | 1-0 | 58 | Open |
| 485 | 2022-03-19 | Charlotte Spring GMA 2022 | Charlotte USA | 7.2 | Aleksandr Ostrovskiy | Abhimanyu Mishra | 1/2-1/2 | 28 | Open |
| 486 | 2022-03-19 | Charlotte Spring GMA 2022 | Charlotte USA | 6.4 | Aleksander Mista | Aleksandr Ostrovskiy | 1-0 | 27 | Open |
| 487 | 2022-03-18 | Charlotte Spring GMA 2022 | Charlotte USA | 5.3 | Aleksandr Ostrovskiy | Michael Bodek | 1/2-1/2 | 36 | Open |
| 488 | 2022-03-18 | Charlotte Spring GMA 2022 | Charlotte USA | 4.3 | Michael Lee | Aleksandr Ostrovskiy | 0-1 | 50 | Open |
| 489 | 2022-03-17 | Charlotte Spring GMA 2022 | Charlotte USA | 3.4 | Aleksandr Ostrovskiy | Kassa Korley | 1/2-1/2 | 28 | Open |
| 490 | 2022-03-17 | Charlotte Spring GMA 2022 | Charlotte USA | 2.2 | Jason Liang | Aleksandr Ostrovskiy | 1/2-1/2 | 66 | Open |
| 491 | 2022-03-16 | Charlotte Spring GMA 2022 | Charlotte USA | 1.5 | Aleksandr Ostrovskiy | Arthur Guo | 0-1 | 28 | Open |
| 492 | 2021-11-30 | Titled Tuesday 30th Nov | chess.com INT | 5 | Mukhiddin Madaminov | Aleksandr Ostrovskiy | 1-0 | 33 | Open |
| 493 | 2021-11-30 | Titled Tuesday 30th Nov | chess.com INT | 4 | Aleksandr Ostrovskiy | Konstantin Borsuk | 1-0 | 52 | Open |
| 494 | 2021-11-30 | Titled Tuesday 30th Nov | chess.com INT | 3 | Ivan Aldokhin | Aleksandr Ostrovskiy | 0-1 | 35 | Open |
| 495 | 2021-11-30 | Titled Tuesday 30th Nov | chess.com INT | 2 | Aleksandr Ostrovskiy | Necmettin Korkmaz | 1-0 | 45 | Open |
| 496 | 2021-11-30 | Titled Tuesday 30th Nov | chess.com INT | 1 | Sergey Jary | Aleksandr Ostrovskiy | 1/2-1/2 | 25 | Open |
| 497 | 2021-11-14 | New York GM A Inv 2021 | New York USA | 9.4 | Aleksandr Ostrovskiy | Jason Liang | 1/2-1/2 | 45 | Open |
| 498 | 2021-11-14 | New York GM A Inv 2021 | New York USA | 8.2 | Eddy Tian | Aleksandr Ostrovskiy | 1-0 | 66 | Open |
| 499 | 2021-11-13 | New York GM A Inv 2021 | New York USA | 7.5 | Aleksandr Ostrovskiy | Leonid Yudasin | 1-0 | 38 | Open |
| 500 | 2021-11-13 | New York GM A Inv 2021 | New York USA | 6.1 | Titas Stremavicius | Aleksandr Ostrovskiy | 1-0 | 25 | Open |
| 501 | 2021-11-12 | New York GM A Inv 2021 | New York USA | 5.5 | Djurabek Khamrakulov | Aleksandr Ostrovskiy | 1/2-1/2 | 16 | Open |
| 502 | 2021-11-12 | New York GM A Inv 2021 | New York USA | 4.2 | Aleksandr Ostrovskiy | Arthur Guo | 1-0 | 47 | Open |
| 503 | 2021-11-11 | New York GM A Inv 2021 | New York USA | 3.4 | Alexander Kaliksteyn | Aleksandr Ostrovskiy | 1/2-1/2 | 14 | Open |
| 504 | 2021-11-11 | New York GM A Inv 2021 | New York USA | 2.3 | Aleksandr Ostrovskiy | Kyron Griffith | 1/2-1/2 | 91 | Open |
| 505 | 2021-11-10 | New York GM A Inv 2021 | New York USA | 1.3 | Thomas Roussel-Roozmon | Aleksandr Ostrovskiy | 1/2-1/2 | 28 | Open |
| 506 | 2021-11-09 | Titled Tuesday 9th Nov | chess.com INT | 5 | Aleksandr Ostrovskiy | Mykola Bortnyk | 0-1 | 47 | Open |
| 507 | 2021-11-09 | Titled Tuesday 9th Nov | chess.com INT | 4 | Aleksandr Ostrovskiy | Razvan Preotu | 1-0 | 32 | Open |
| 508 | 2021-11-09 | Titled Tuesday 9th Nov | chess.com INT | 3 | Evandro Amorim Barbosa | Aleksandr Ostrovskiy | 0-1 | 34 | Open |
| 509 | 2021-11-09 | Titled Tuesday 9th Nov | chess.com INT | 2 | Aleksandr Ostrovskiy | Oleksii Bilych | 1-0 | 40 | Open |
| 510 | 2021-11-09 | Titled Tuesday 9th Nov | chess.com INT | 1 | Marcos Vinicius Torsani Pires | Aleksandr Ostrovskiy | 0-1 | 47 | Open |
| 511 | 2021-10-21 | SPICE Cup Open 2021 | Clayton, MO USA | 7.1 | Ezra Paul Chambers | Aleksandr Ostrovskiy | 1/2-1/2 | 28 | Open |
| 512 | 2021-10-20 | SPICE Cup Open 2021 | Clayton, MO USA | 6.7 | Aleksandr Ostrovskiy | Akira Nakada | 0-1 | 48 | Open |
| 513 | 2021-10-19 | SPICE Cup Open 2021 | Clayton, MO USA | 5.8 | Bryan Xie | Aleksandr Ostrovskiy | 1/2-1/2 | 28 | Open |
| 514 | 2021-10-19 | SPICE Cup Open 2021 | Clayton, MO USA | 4.4 | Aleksandr Ostrovskiy | Brandon Jacobson | 0-1 | 83 | Open |
| 515 | 2021-10-18 | SPICE Cup Open 2021 | Clayton, MO USA | 3.8 | Eugene Yanayt | Aleksandr Ostrovskiy | 0-1 | 50 | Open |
| 516 | 2021-10-18 | SPICE Cup Open 2021 | Clayton, MO USA | 2.1 | Aleksandr Ostrovskiy | Illya Nyzhnyk | 0-1 | 38 | Open |
| 517 | 2021-10-17 | SPICE Cup Open 2021 | Clayton, MO USA | 1.11 | Aleksandr Ostrovskiy | Aaryan Deshpande | 1-0 | 37 | Open |
| 518 | 2021-09-07 | CCCSA Labor Day GMA 2021 | Charlotte USA | 9.5 | Kyron Griffith | Aleksandr Ostrovskiy | 1/2-1/2 | 17 | Open |
| 519 | 2021-09-06 | CCCSA Labor Day GMA 2021 | Charlotte USA | 8.1 | Aleksandr Ostrovskiy | Cemil Can Ali Marandi | 0-1 | 33 | Open |
| 520 | 2021-09-05 | CCCSA Labor Day GMA 2021 | Charlotte USA | 7.1 | Tanguy Ringoir | Aleksandr Ostrovskiy | 1/2-1/2 | 5 | Open |
| 521 | 2021-09-05 | CCCSA Labor Day GMA 2021 | Charlotte USA | 6.1 | Aleksandr Ostrovskiy | Dimitar Mardov | 1/2-1/2 | 43 | Open |
| 522 | 2021-09-04 | CCCSA Labor Day GMA 2021 | Charlotte USA | 5.1 | Irakli Beradze | Aleksandr Ostrovskiy | 1/2-1/2 | 150 | Open |
| 523 | 2021-09-04 | CCCSA Labor Day GMA 2021 | Charlotte USA | 4.1 | Aleksandr Ostrovskiy | Christopher Woojin Yoo | 0-1 | 43 | Open |
| 524 | 2021-09-03 | CCCSA Labor Day GMA 2021 | Charlotte USA | 3.1 | Kamil Dragun | Aleksandr Ostrovskiy | 1/2-1/2 | 13 | Open |
| 525 | 2021-09-03 | CCCSA Labor Day GMA 2021 | Charlotte USA | 2.1 | Aleksandr Ostrovskiy | Safal Bora | 0-1 | 29 | Open |
| 526 | 2021-09-02 | CCCSA Labor Day GMA 2021 | Charlotte USA | 1.1 | Arthur Guo | Aleksandr Ostrovskiy | 1/2-1/2 | 61 | Open |
| 527 | 2021-08-17 | Titled Tuesday 17th Aug | chess.com INT | 9 | Andrey Esipenko | Aleksandr Ostrovskiy | 1-0 | 44 | Open |
| 528 | 2021-08-17 | Titled Tuesday 17th Aug | chess.com INT | 8 | Leonardo Tristan | Aleksandr Ostrovskiy | 0-1 | 54 | Open |
| 529 | 2021-08-17 | Titled Tuesday 17th Aug | chess.com INT | 7 | Aleksandr Ostrovskiy | David Zakaryan | 1-0 | 34 | Open |
| 530 | 2021-08-17 | Titled Tuesday 17th Aug | chess.com INT | 6 | Hikaru Nakamura | Aleksandr Ostrovskiy | 1-0 | 27 | Open |
| 531 | 2021-08-17 | Titled Tuesday 17th Aug | chess.com INT | 5 | Abhijeet Gupta | Aleksandr Ostrovskiy | 0-1 | 43 | Open |
| 532 | 2021-08-17 | Titled Tuesday 17th Aug | chess.com INT | 4 | Aleksandr Ostrovskiy | D. Yashas | 1-0 | 31 | Open |
| 533 | 2021-08-17 | Titled Tuesday 17th Aug | chess.com INT | 3 | Aleksandr Ostrovskiy | Max Gedajlovic | 1-0 | 40 | Open |
| 534 | 2021-08-17 | Titled Tuesday 17th Aug | chess.com INT | 2 | Valerio Carnicelli | Aleksandr Ostrovskiy | 0-1 | 15 | Open |
| 535 | 2021-08-17 | Titled Tuesday 17th Aug | chess.com INT | 1 | Aleksandr Ostrovskiy | Aref Vasli | 1-0 | 33 | Open |
| 536 | 2021-08-17 | Titled Tuesday 17th Aug | chess.com INT | 11 | Dambasuren Batsuren | Aleksandr Ostrovskiy | 0-1 | 40 | Open |
| 537 | 2021-08-17 | Titled Tuesday 17th Aug | chess.com INT | 10 | Aleksandr Ostrovskiy | Mark Timmermans | 1/2-1/2 | 39 | Open |
| 538 | 2021-08-01 | CCCSA Summer GMB 2021 | Charlotte USA | 9.4 | Arthur Guo | Aleksandr Ostrovskiy | 1-0 | 46 | Open |
| 539 | 2021-08-01 | CCCSA Summer GMB 2021 | Charlotte USA | 8.3 | Aleksandr Ostrovskiy | Fidel Corrales Jimenez | 1-0 | 30 | Open |
| 540 | 2021-07-31 | CCCSA Summer GMB 2021 | Charlotte USA | 7.3 | Tanguy Ringoir | Aleksandr Ostrovskiy | 1/2-1/2 | 11 | Open |
| 541 | 2021-07-31 | CCCSA Summer GMB 2021 | Charlotte USA | 6.4 | Aleksandr Ostrovskiy | Alexander Kaliksteyn | 1/2-1/2 | 19 | Open |
| 542 | 2021-07-30 | CCCSA Summer GMB 2021 | Charlotte USA | 5.2 | Tianqi Wang | Aleksandr Ostrovskiy | 1/2-1/2 | 14 | Open |
| 543 | 2021-07-30 | CCCSA Summer GMB 2021 | Charlotte USA | 4.5 | Aleksandr Ostrovskiy | Cemil Can Ali Marandi | 1/2-1/2 | 91 | Open |
| 544 | 2021-07-29 | CCCSA Summer GMB 2021 | Charlotte USA | 3.1 | Aleksandr Ostrovskiy | Jason Liang | 1-0 | 64 | Open |
| 545 | 2021-07-29 | CCCSA Summer GMB 2021 | Charlotte USA | 2.5 | Mark Plotkin | Aleksandr Ostrovskiy | 1/2-1/2 | 57 | Open |
| 546 | 2021-07-28 | CCCSA Summer GMB 2021 | Charlotte USA | 1.2 | Aleksandr Ostrovskiy | Kassa Korley | 1-0 | 37 | Open |
| 547 | 2021-06-29 | Titled Tuesday 29th June | chess.com INT | 9 | Aleksandr Ostrovskiy | Anton Korobov | 1/2-1/2 | 43 | Open |
| 548 | 2021-06-29 | Titled Tuesday 29th June | chess.com INT | 8 | Aleksandr Ostrovskiy | Giga Quparadze | 0-1 | 40 | Open |
| 549 | 2021-06-29 | Titled Tuesday 29th June | chess.com INT | 7 | Narayanan S L | Aleksandr Ostrovskiy | 0-1 | 123 | Open |
| 550 | 2021-06-29 | Titled Tuesday 29th June | chess.com INT | 6 | Aleksandr Ostrovskiy | Steven Rojas Salas | 1-0 | 50 | Open |
| 551 | 2021-06-29 | Titled Tuesday 29th June | chess.com INT | 5 | Matias Perez Gormaz | Aleksandr Ostrovskiy | 0-1 | 27 | Open |
| 552 | 2021-06-29 | Titled Tuesday 29th June | chess.com INT | 4 | Aleksandr Ostrovskiy | Alexander Zubov | 0-1 | 62 | Open |
| 553 | 2021-06-29 | Titled Tuesday 29th June | chess.com INT | 3 | Aleksandr Ostrovskiy | Dawid Janaszak | 1-0 | 52 | Open |
| 554 | 2021-06-29 | Titled Tuesday 29th June | chess.com INT | 2 | Keith Khumalo | Aleksandr Ostrovskiy | 0-1 | 31 | Open |
| 555 | 2021-06-29 | Titled Tuesday 29th June | chess.com INT | 1 | Aleksandr Ostrovskiy | Nitai Leve | 1-0 | 82 | Open |
| 556 | 2021-06-29 | Titled Tuesday 29th June | chess.com INT | 11 | Eric Hansen | Aleksandr Ostrovskiy | 0-1 | 71 | Open |
| 557 | 2021-06-29 | Titled Tuesday 29th June | chess.com INT | 10 | Mahel Boyer | Aleksandr Ostrovskiy | 0-1 | 18 | Open |
| 558 | 2021-06-18 | National Open 2021 | Las Vegas USA | 4.7 | Aleksandr Ostrovskiy | Hans Moke Niemann | 0-1 | 48 | Open |
| 559 | 2021-04-13 | Titled Tuesday 13th Apr | chess.com INT | 9 | Mustafa Yilmaz | Aleksandr Ostrovskiy | 0-1 | 48 | Open |
| 560 | 2021-04-13 | Titled Tuesday 13th Apr | chess.com INT | 8 | Artem Chernobay | Aleksandr Ostrovskiy | 0-1 | 42 | Open |
| 561 | 2021-04-13 | Titled Tuesday 13th Apr | chess.com INT | 7 | Aleksandr Ostrovskiy | Viktor Maksimenko | 1-0 | 27 | Open |
| 562 | 2021-04-13 | Titled Tuesday 13th Apr | chess.com INT | 6 | Guillermo Baches Garcia | Aleksandr Ostrovskiy | 0-1 | 48 | Open |
| 563 | 2021-04-13 | Titled Tuesday 13th Apr | chess.com INT | 5 | Aleksandr Ostrovskiy | Iwo Godzwon | 0-1 | 68 | Open |
| 564 | 2021-04-13 | Titled Tuesday 13th Apr | chess.com INT | 4 | Aleksandr Ostrovskiy | Dmitry Andreikin | 0-1 | 27 | Open |
| 565 | 2021-04-13 | Titled Tuesday 13th Apr | chess.com INT | 3 | Eldiyar Orozbaev | Aleksandr Ostrovskiy | 0-1 | 47 | Open |
| 566 | 2021-04-13 | Titled Tuesday 13th Apr | chess.com INT | 2 | Aleksandr Ostrovskiy | Olga Babiy | 1-0 | 29 | Open |
| 567 | 2021-04-13 | Titled Tuesday 13th Apr | chess.com INT | 11 | Azer Mirzoev | Aleksandr Ostrovskiy | 0-1 | 35 | Open |
| 568 | 2021-04-13 | Titled Tuesday 13th Apr | chess.com INT | 10 | Aleksandr Ostrovskiy | Praggnanandhaa R | 0-1 | 39 | Open |
| 569 | 2021-04-06 | Titled Tuesday 6th Apr | chess.com INT | 9 | Aleksandr Ostrovskiy | Evgenios Ioannidis | 0-1 | 27 | Open |
| 570 | 2021-04-06 | Titled Tuesday 6th Apr | chess.com INT | 8 | Nitish Belurkar | Aleksandr Ostrovskiy | 0-1 | 42 | Open |
| 571 | 2021-04-06 | Titled Tuesday 6th Apr | chess.com INT | 7 | Aleksandr Ostrovskiy | Jose Eduardo Martinez Alcantara | 0-1 | 32 | Open |
| 572 | 2021-04-06 | Titled Tuesday 6th Apr | chess.com INT | 6 | Ivan Aldokhin | Aleksandr Ostrovskiy | 0-1 | 20 | Open |
| 573 | 2021-04-06 | Titled Tuesday 6th Apr | chess.com INT | 5 | Aleksandr Ostrovskiy | Anatoly Krutko | 1-0 | 63 | Open |
| 574 | 2021-04-06 | Titled Tuesday 6th Apr | chess.com INT | 4 | Georg Seul | Aleksandr Ostrovskiy | 0-1 | 45 | Open |
| 575 | 2021-04-06 | Titled Tuesday 6th Apr | chess.com INT | 3 | Aleksandr Ostrovskiy | Ronan Le Goff | 1/2-1/2 | 63 | Open |
| 576 | 2021-04-06 | Titled Tuesday 6th Apr | chess.com INT | 2 | Maroun Tomb | Aleksandr Ostrovskiy | 1/2-1/2 | 61 | Open |
| 577 | 2021-04-06 | Titled Tuesday 6th Apr | chess.com INT | 1 | Aleksandr Ostrovskiy | Josef Obsivac | 1-0 | 35 | Open |
| 578 | 2021-04-06 | Titled Tuesday 6th Apr | chess.com INT | 11 | Magomed Zulfugarli | Aleksandr Ostrovskiy | 0-1 | 61 | Open |
| 579 | 2021-04-06 | Titled Tuesday 6th Apr | chess.com INT | 10 | Silvio Eduardo Oliveira | Aleksandr Ostrovskiy | 0-1 | 24 | Open |
| 580 | 2021-03-30 | Titled Tuesday 30th Mar | chess.com INT | 9 | Aleksandr Ostrovskiy | Enrique Tejedor Fuente | 1-0 | 62 | Open |
| 581 | 2021-03-30 | Titled Tuesday 30th Mar | chess.com INT | 8 | Artiom Samsonkin | Aleksandr Ostrovskiy | 1/2-1/2 | 65 | Open |
| 582 | 2021-03-30 | Titled Tuesday 30th Mar | chess.com INT | 7 | Aleksandr Ostrovskiy | Matthew J Wadsworth | 1-0 | 47 | Open |
| 583 | 2021-03-30 | Titled Tuesday 30th Mar | chess.com INT | 6 | Aleksandr Ostrovskiy | Jose Eduardo Martinez Alcantara | 0-1 | 37 | Open |
| 584 | 2021-03-30 | Titled Tuesday 30th Mar | chess.com INT | 5 | Igor Kovalenko | Aleksandr Ostrovskiy | 1/2-1/2 | 61 | Open |
| 585 | 2021-03-30 | Titled Tuesday 30th Mar | chess.com INT | 4 | Aleksandr Ostrovskiy | Pavel Smirnov | 1/2-1/2 | 68 | Open |
| 586 | 2021-03-30 | Titled Tuesday 30th Mar | chess.com INT | 3 | Polina Gutkovich | Aleksandr Ostrovskiy | 0-1 | 29 | Open |
| 587 | 2021-03-30 | Titled Tuesday 30th Mar | chess.com INT | 2 | Aleksandr Ostrovskiy | Tamas-Kristof Balla | 1-0 | 73 | Open |
| 588 | 2021-03-30 | Titled Tuesday 30th Mar | chess.com INT | 1 | Ivan Kalajzic | Aleksandr Ostrovskiy | 0-1 | 42 | Open |
| 589 | 2021-03-30 | Titled Tuesday 30th Mar | chess.com INT | 11 | Alexey Sarana | Aleksandr Ostrovskiy | 1-0 | 57 | Open |
| 590 | 2021-03-30 | Titled Tuesday 30th Mar | chess.com INT | 10 | Ermes Espinosa Veloz | Aleksandr Ostrovskiy | 0-1 | 74 | Open |
| 591 | 2021-03-21 | CCCSA Spring GM 2021 | Charlotte USA | 9.4 | Aleksandr Ostrovskiy | Tanguy Ringoir | 1/2-1/2 | 8 | Open |
| 592 | 2021-03-21 | CCCSA Spring GM 2021 | Charlotte USA | 8.1 | Vladimir Belous | Aleksandr Ostrovskiy | 1-0 | 32 | Open |
| 593 | 2021-03-20 | CCCSA Spring GM 2021 | Charlotte USA | 7.5 | Aleksandr Ostrovskiy | Carissa Yip | 0-1 | 61 | Open |
| 594 | 2021-03-20 | CCCSA Spring GM 2021 | Charlotte USA | 6.3 | Kevin Wang | Aleksandr Ostrovskiy | 1/2-1/2 | 20 | Open |
| 595 | 2021-03-19 | CCCSA Spring GM 2021 | Charlotte USA | 5.5 | Craig Hilby | Aleksandr Ostrovskiy | 0-1 | 49 | Open |
| 596 | 2021-03-19 | CCCSA Spring GM 2021 | Charlotte USA | 4.2 | Aleksandr Ostrovskiy | Shankar Gauri | 1/2-1/2 | 22 | Open |
| 597 | 2021-03-18 | CCCSA Spring GM 2021 | Charlotte USA | 3.4 | Peter Prohaszka | Aleksandr Ostrovskiy | 1-0 | 47 | Open |
| 598 | 2021-03-18 | CCCSA Spring GM 2021 | Charlotte USA | 2.3 | Aleksandr Ostrovskiy | Sahil Sinha | 1/2-1/2 | 21 | Open |
| 599 | 2021-03-17 | CCCSA Spring GM 2021 | Charlotte USA | 1.3 | Abhimanyu Mishra | Aleksandr Ostrovskiy | 1/2-1/2 | 38 | Open |
| 600 | 2021-02-23 | Titled Tuesday 23rd Feb | chess.com INT | 9 | Aleksandr Ostrovskiy | Praggnanandhaa R | 0-1 | 40 | Open |
| 601 | 2021-02-23 | Titled Tuesday 23rd Feb | chess.com INT | 8 | Piotr Piesik | Aleksandr Ostrovskiy | 0-1 | 69 | Open |
| 602 | 2021-02-23 | Titled Tuesday 23rd Feb | chess.com INT | 7 | Aleksandr Ostrovskiy | Anton Isajevsky | 1-0 | 36 | Open |
| 603 | 2021-02-23 | Titled Tuesday 23rd Feb | chess.com INT | 6 | Vladislav Artemiev | Aleksandr Ostrovskiy | 1-0 | 32 | Open |
| 604 | 2021-02-23 | Titled Tuesday 23rd Feb | chess.com INT | 5 | Aleksandr Ostrovskiy | Balazs Csonka | 1-0 | 45 | Open |
| 605 | 2021-02-23 | Titled Tuesday 23rd Feb | chess.com INT | 4 | Aleksandr Ostrovskiy | Viktor Maksimenko | 1-0 | 35 | Open |
| 606 | 2021-02-23 | Titled Tuesday 23rd Feb | chess.com INT | 3 | Victor Fernandez Barrera | Aleksandr Ostrovskiy | 0-1 | 40 | Open |
| 607 | 2021-02-23 | Titled Tuesday 23rd Feb | chess.com INT | 2 | Aleksandr Ostrovskiy | Vantika Agrawal | 0-1 | 48 | Open |
| 608 | 2021-02-23 | Titled Tuesday 23rd Feb | chess.com INT | 1 | Umid Aslanov | Aleksandr Ostrovskiy | 0-1 | 20 | Open |
| 609 | 2021-02-23 | Titled Tuesday 23rd Feb | chess.com INT | 11 | Aleksandr Ostrovskiy | Lars Stark | 1-0 | 103 | Open |
| 610 | 2021-02-23 | Titled Tuesday 23rd Feb | chess.com INT | 10 | Valery Skatchkov | Aleksandr Ostrovskiy | 1-0 | 22 | Open |
| 611 | 2021-02-16 | Titled Tuesday 16th Feb | chess.com INT | 9 | Aleksandr Ostrovskiy | Balazs Csonka | 1-0 | 27 | Open |
| 612 | 2021-02-16 | Titled Tuesday 16th Feb | chess.com INT | 8 | Ramil Sadykov | Aleksandr Ostrovskiy | 1-0 | 45 | Open |
| 613 | 2021-02-16 | Titled Tuesday 16th Feb | chess.com INT | 6 | Tomasz Markowski | Aleksandr Ostrovskiy | 1/2-1/2 | 42 | Open |
| 614 | 2021-02-16 | Titled Tuesday 16th Feb | chess.com INT | 4 | Aleksandr Ostrovskiy | Jarmo Hartikainen | 1-0 | 41 | Open |
| 615 | 2021-02-16 | Titled Tuesday 16th Feb | chess.com INT | 3 | Aleksandr Ostrovskiy | Julio Cesar Diaz Rosas | 0-1 | 61 | Open |
| 616 | 2021-02-16 | Titled Tuesday 16th Feb | chess.com INT | 2 | Yan Derige Kane | Aleksandr Ostrovskiy | 1/2-1/2 | 108 | Open |
| 617 | 2021-02-16 | Titled Tuesday 16th Feb | chess.com INT | 1 | Aleksandr Ostrovskiy | Eduardo Peralta | 1-0 | 70 | Open |
| 618 | 2021-02-16 | Titled Tuesday 16th Feb | chess.com INT | 11 | Valery Skatchkov | Aleksandr Ostrovskiy | 0-1 | 42 | Open |
| 619 | 2021-02-16 | Titled Tuesday 16th Feb | chess.com INT | 10 | Aleksandr Ostrovskiy | Maximiliano Perez | 1-0 | 35 | Open |
| 620 | 2021-02-09 | Titled Tuesday 9th Feb | chess.com INT | 9 | Dennis Wagner | Aleksandr Ostrovskiy | 1-0 | 32 | Open |
| 621 | 2021-02-09 | Titled Tuesday 9th Feb | chess.com INT | 8 | Aleksandr Ostrovskiy | Alberto Barp | 1-0 | 46 | Open |
| 622 | 2021-02-09 | Titled Tuesday 9th Feb | chess.com INT | 7 | Nataliya Buksa | Aleksandr Ostrovskiy | 0-1 | 35 | Open |
| 623 | 2021-02-09 | Titled Tuesday 9th Feb | chess.com INT | 6 | Aleksandr Ostrovskiy | Andres Carlos Obregon | 0-1 | 55 | Open |
| 624 | 2021-02-09 | Titled Tuesday 9th Feb | chess.com INT | 5 | Francesco Sonis | Aleksandr Ostrovskiy | 0-1 | 26 | Open |
| 625 | 2021-02-09 | Titled Tuesday 9th Feb | chess.com INT | 4 | Raghav Venkat | Aleksandr Ostrovskiy | 1/2-1/2 | 58 | Open |
| 626 | 2021-02-09 | Titled Tuesday 9th Feb | chess.com INT | 3 | Aleksandr Ostrovskiy | Igor A. Gulkov | 1-0 | 22 | Open |
| 627 | 2021-02-09 | Titled Tuesday 9th Feb | chess.com INT | 2 | Dmitrij Skurikhin | Aleksandr Ostrovskiy | 0-1 | 37 | Open |
| 628 | 2021-02-09 | Titled Tuesday 9th Feb | chess.com INT | 1 | Aleksandr Ostrovskiy | Necmettin Korkmaz | 1/2-1/2 | 54 | Open |
| 629 | 2021-02-09 | Titled Tuesday 9th Feb | chess.com INT | 11 | Kyron Griffith | Aleksandr Ostrovskiy | 0-1 | 34 | Open |
| 630 | 2021-01-18 | CCCSA Winter GM 2021 | Charlotte USA | 9.1 | Aleksandr Ostrovskiy | Zurab Javakhadze | 1/2-1/2 | 5 | Open |
| 631 | 2021-01-18 | CCCSA Winter GM 2021 | Charlotte USA | 8.2 | Aleksander Mista | Aleksandr Ostrovskiy | 1/2-1/2 | 46 | Open |
| 632 | 2021-01-17 | CCCSA Winter GM 2021 | Charlotte USA | 7.5 | Abhimanyu Mishra | Aleksandr Ostrovskiy | 0-1 | 90 | Open |
| 633 | 2021-01-17 | CCCSA Winter GM 2021 | Charlotte USA | 6.2 | Aleksandr Ostrovskiy | Shankar Gauri | 1/2-1/2 | 52 | Open |
| 634 | 2021-01-16 | CCCSA Winter GM 2021 | Charlotte USA | 5.4 | Arthur Guo | Aleksandr Ostrovskiy | 1/2-1/2 | 25 | Open |
| 635 | 2021-01-16 | CCCSA Winter GM 2021 | Charlotte USA | 4.3 | Aleksandr Ostrovskiy | Tanguy Ringoir | 1/2-1/2 | 72 | Open |
| 636 | 2021-01-15 | CCCSA Winter GM 2021 | Charlotte USA | 3.3 | Atulya Shetty | Aleksandr Ostrovskiy | 1/2-1/2 | 58 | Open |
| 637 | 2021-01-15 | CCCSA Winter GM 2021 | Charlotte USA | 2.4 | Aleksandr Ostrovskiy | Vladimir Belous | 0-1 | 38 | Open |
| 638 | 2021-01-14 | CCCSA Winter GM 2021 | Charlotte USA | 1.2 | Balaji Daggupati | Aleksandr Ostrovskiy | 1/2-1/2 | 37 | Open |
| 639 | 2020-11-30 | CCCSA Thanksgiving GM | Charlotte USA | 9.2 | Aleksandr Ostrovskiy | Kamil Dragun | 1/2-1/2 | 7 | Open |
| 640 | 2020-11-29 | CCCSA Thanksgiving GM | Charlotte USA | 8.4 | Andrew Hong | Aleksandr Ostrovskiy | 1/2-1/2 | 29 | Open |
| 641 | 2020-11-28 | CCCSA Thanksgiving GM | Charlotte USA | 7.3 | Aleksandr Ostrovskiy | Joshua Sheng | 1/2-1/2 | 24 | Open |
| 642 | 2020-11-28 | CCCSA Thanksgiving GM | Charlotte USA | 6.1 | Gulrukhbegim Tokhirjonova | Aleksandr Ostrovskiy | 0-1 | 63 | Open |
| 643 | 2020-11-27 | CCCSA Thanksgiving GM | Charlotte USA | 5.4 | Aleksandr Ostrovskiy | Shankar Gauri | 1/2-1/2 | 26 | Open |
| 644 | 2020-11-27 | CCCSA Thanksgiving GM | Charlotte USA | 4.2 | Abhimanyu Mishra | Aleksandr Ostrovskiy | 1/2-1/2 | 61 | Open |
| 645 | 2020-11-26 | CCCSA Thanksgiving GM | Charlotte USA | 3.5 | Aleksandr Ostrovskiy | Praveen Balakrishnan | 0-1 | 59 | Open |
| 646 | 2020-11-26 | CCCSA Thanksgiving GM | Charlotte USA | 2.5 | Brandon Jacobson | Aleksandr Ostrovskiy | 1-0 | 35 | Open |
| 647 | 2020-11-25 | CCCSA Thanksgiving GM | Charlotte USA | 1.5 | Tanguy Ringoir | Aleksandr Ostrovskiy | 1/2-1/2 | 10 | Open |
| 648 | 2020-11-03 | Titled Tuesday 3rd Nov | chess.com INT | 7 | Jose Antonio Herrera Reyes | Aleksandr Ostrovskiy | 1-0 | 65 | Open |
| 649 | 2020-11-03 | Titled Tuesday 3rd Nov | chess.com INT | 6 | Alireza Firouzja | Aleksandr Ostrovskiy | 1-0 | 56 | Open |
| 650 | 2020-11-03 | Titled Tuesday 3rd Nov | chess.com INT | 5 | Aleksandr Ostrovskiy | Matias Perez Gormaz | 1-0 | 38 | Open |
| 651 | 2020-11-03 | Titled Tuesday 3rd Nov | chess.com INT | 4 | Aleksandr Ostrovskiy | Anna M. Sargsyan | 1-0 | 40 | Open |
| 652 | 2020-11-03 | Titled Tuesday 3rd Nov | chess.com INT | 2 | Aleksandr Ostrovskiy | Ihor Samunenkov | 0-1 | 42 | Open |
| 653 | 2020-11-03 | Titled Tuesday 3rd Nov | chess.com INT | 1 | Harry Grieve | Aleksandr Ostrovskiy | 0-1 | 48 | Open |
| 654 | 2020-10-06 | Titled Tuesday 6th Oct | chess.com INT | 9 | Aleksandr Ostrovskiy | Sergey Sergienko | 1-0 | 28 | Open |
| 655 | 2020-10-06 | Titled Tuesday 6th Oct | chess.com INT | 8 | Aleksandr Ostrovskiy | Konstantin Bazarov | 1/2-1/2 | 59 | Open |
| 656 | 2020-10-06 | Titled Tuesday 6th Oct | chess.com INT | 7 | Alexander Gelman | Aleksandr Ostrovskiy | 0-1 | 30 | Open |
| 657 | 2020-10-06 | Titled Tuesday 6th Oct | chess.com INT | 6 | Robert Piliposyan | Aleksandr Ostrovskiy | 1/2-1/2 | 91 | Open |
| 658 | 2020-10-06 | Titled Tuesday 6th Oct | chess.com INT | 5 | Aleksandr Ostrovskiy | Yuriy Kuzubov | 0-1 | 60 | Open |
| 659 | 2020-10-06 | Titled Tuesday 6th Oct | chess.com INT | 4 | Aleksandr Ostrovskiy | Ranindu Dilshan Liyanage | 1-0 | 37 | Open |
| 660 | 2020-10-06 | Titled Tuesday 6th Oct | chess.com INT | 3 | Jose Daniel Gemy | Aleksandr Ostrovskiy | 0-1 | 89 | Open |
| 661 | 2020-10-06 | Titled Tuesday 6th Oct | chess.com INT | 2 | Artyom Manukyan | Aleksandr Ostrovskiy | 1/2-1/2 | 40 | Open |
| 662 | 2020-10-06 | Titled Tuesday 6th Oct | chess.com INT | 10 | Raunak Sadhwani | Aleksandr Ostrovskiy | 0-1 | 29 | Open |
| 663 | 2020-10-05 | CCCSA Fall GM 2020 | Charlotte USA | 9.4 | Titas Stremavicius | Aleksandr Ostrovskiy | 1/2-1/2 | 6 | Open |
| 664 | 2020-10-04 | CCCSA Fall GM 2020 | Charlotte USA | 8.3 | Aleksandr Ostrovskiy | Jason Liang | 1-0 | 90 | Open |
| 665 | 2020-10-03 | CCCSA Fall GM 2020 | Charlotte USA | 7.3 | Balaji Daggupati | Aleksandr Ostrovskiy | 1/2-1/2 | 59 | Open |
| 666 | 2020-10-03 | CCCSA Fall GM 2020 | Charlotte USA | 6.4 | Aleksandr Ostrovskiy | Hans Moke Niemann | 0-1 | 28 | Open |
| 667 | 2020-10-02 | CCCSA Fall GM 2020 | Charlotte USA | 5.2 | Abhimanyu Mishra | Aleksandr Ostrovskiy | 1/2-1/2 | 61 | Open |
| 668 | 2020-10-02 | CCCSA Fall GM 2020 | Charlotte USA | 4.5 | Aleksandr Ostrovskiy | Aleksander Mista | 0-1 | 52 | Open |
| 669 | 2020-10-01 | CCCSA Fall GM 2020 | Charlotte USA | 3.2 | Aleksandr Ostrovskiy | Kamil Dragun | 1/2-1/2 | 20 | Open |
| 670 | 2020-10-01 | CCCSA Fall GM 2020 | Charlotte USA | 2.1 | Shankar Gauri | Aleksandr Ostrovskiy | 0-1 | 38 | Open |
| 671 | 2020-09-30 | CCCSA Fall GM 2020 | Charlotte USA | 1.2 | Aleksandr Ostrovskiy | Daniel Fernandez | 1-0 | 39 | Open |
| 672 | 2020-09-29 | Titled Tuesday 29th Sept | chess.com INT | 9 | Krzysztof Budrewicz | Aleksandr Ostrovskiy | 0-1 | 36 | Open |
| 673 | 2020-09-29 | Titled Tuesday 29th Sept | chess.com INT | 8 | Aleksandr Ostrovskiy | Rasmus Svane | 1/2-1/2 | 52 | Open |
| 674 | 2020-09-29 | Titled Tuesday 29th Sept | chess.com INT | 7 | Aleksandr Ostrovskiy | Saha Suvrajit | 1-0 | 46 | Open |
| 675 | 2020-09-29 | Titled Tuesday 29th Sept | chess.com INT | 6 | Samuel Sevian | Aleksandr Ostrovskiy | 1/2-1/2 | 73 | Open |
| 676 | 2020-09-29 | Titled Tuesday 29th Sept | chess.com INT | 4 | Aleksandr Ostrovskiy | A.R. Saleh Salem | 0-1 | 37 | Open |
| 677 | 2020-09-29 | Titled Tuesday 29th Sept | chess.com INT | 3 | Yulia Efremova | Aleksandr Ostrovskiy | 0-1 | 45 | Open |
| 678 | 2020-09-29 | Titled Tuesday 29th Sept | chess.com INT | 2 | Aleksandr Ostrovskiy | Erik Ronka | 1-0 | 87 | Open |
| 679 | 2020-09-29 | Titled Tuesday 29th Sept | chess.com INT | 1 | Bruno Morado Rodrigues | Aleksandr Ostrovskiy | 0-1 | 46 | Open |
| 680 | 2020-09-29 | Titled Tuesday 29th Sept | chess.com INT | 10 | Aleksandr Ostrovskiy | Robert Baskin | 1-0 | 44 | Open |
| 681 | 2020-09-08 | Titled Tuesday 8th Sept | chess.com INT | 8 | Aleksandr Ostrovskiy | Vitaly Rodchenkov | 1-0 | 35 | Open |
| 682 | 2020-09-08 | Titled Tuesday 8th Sept | chess.com INT | 7 | Anish Giri | Aleksandr Ostrovskiy | 1-0 | 41 | Open |
| 683 | 2020-09-08 | Titled Tuesday 8th Sept | chess.com INT | 6 | Aleksandr Ostrovskiy | Konstantin Bazarov | 1-0 | 49 | Open |
| 684 | 2020-09-08 | Titled Tuesday 8th Sept | chess.com INT | 5 | Evgenij Novikov | Aleksandr Ostrovskiy | 0-1 | 27 | Open |
| 685 | 2020-09-08 | Titled Tuesday 8th Sept | chess.com INT | 4 | Aleksandr Ostrovskiy | Victor Labussiere | 1/2-1/2 | 104 | Open |
| 686 | 2020-09-08 | Titled Tuesday 8th Sept | chess.com INT | 3 | Samuel-Timotei Ghimpu | Aleksandr Ostrovskiy | 1-0 | 35 | Open |
| 687 | 2020-09-08 | Titled Tuesday 8th Sept | chess.com INT | 2 | Aleksandr Ostrovskiy | Olga Girya | 1-0 | 42 | Open |
| 688 | 2020-09-08 | Titled Tuesday 8th Sept | chess.com INT | 1 | Stanislav Kozlov | Aleksandr Ostrovskiy | 0-1 | 35 | Open |
| 689 | 2020-09-08 | Titled Tuesday 8th Sept | chess.com INT | 10 | Jose Eduardo Martinez Alcantara | Aleksandr Ostrovskiy | 1-0 | 49 | Open |
| 690 | 2020-09-01 | Titled Tuesday 1st Sept | chess.com INT | 8 | Konstantin Borsuk | Aleksandr Ostrovskiy | 1-0 | 56 | Open |
| 691 | 2020-09-01 | Titled Tuesday 1st Sept | chess.com INT | 7 | Aleksandr Ostrovskiy | Pierre Villegas | 1-0 | 25 | Open |
| 692 | 2020-09-01 | Titled Tuesday 1st Sept | chess.com INT | 6 | Aleksandr Ostrovskiy | Daniel Garcia Ramos | 0-1 | 60 | Open |
| 693 | 2020-09-01 | Titled Tuesday 1st Sept | chess.com INT | 5 | Artem Sadovsky | Aleksandr Ostrovskiy | 0-1 | 33 | Open |
| 694 | 2020-09-01 | Titled Tuesday 1st Sept | chess.com INT | 4 | Aleksandr Ostrovskiy | Alireza Firouzja | 0-1 | 17 | Open |
| 695 | 2020-09-01 | Titled Tuesday 1st Sept | chess.com INT | 3 | Aleksandr Ostrovskiy | Serhan Berat Ozdemir | 1-0 | 45 | Open |
| 696 | 2020-09-01 | Titled Tuesday 1st Sept | chess.com INT | 2 | Dejan Brankovic | Aleksandr Ostrovskiy | 0-1 | 45 | Open |
| 697 | 2020-09-01 | Titled Tuesday 1st Sept | chess.com INT | 1 | Aleksandr Ostrovskiy | Logman Guliev | 1-0 | 44 | Open |
| 698 | 2020-09-01 | Titled Tuesday 1st Sept | chess.com INT | 10 | Aleksandr Ostrovskiy | Anastasia Bodnaruk | 1-0 | 14 | Open |
| 699 | 2020-08-24 | CCCSA Summer GM 2020 | Charlotte USA | 9.3 | Titas Stremavicius | Aleksandr Ostrovskiy | 1/2-1/2 | 15 | Open |
| 700 | 2020-08-23 | CCCSA Summer GM 2020 | Charlotte USA | 8.4 | Aleksandr Ostrovskiy | Kevin Wang | 1/2-1/2 | 85 | Open |
| 701 | 2020-08-22 | CCCSA Summer GM 2020 | Charlotte USA | 7.2 | Shankar Gauri | Aleksandr Ostrovskiy | 1-0 | 53 | Open |
| 702 | 2020-08-22 | CCCSA Summer GM 2020 | Charlotte USA | 6.5 | Aleksandr Ostrovskiy | Craig Hilby | 1/2-1/2 | 26 | Open |
| 703 | 2020-08-21 | CCCSA Summer GM 2020 | Charlotte USA | 5.3 | Aleksandr Ostrovskiy | Andrew Hong | 1/2-1/2 | 15 | Open |
| 704 | 2020-08-21 | CCCSA Summer GM 2020 | Charlotte USA | 4.5 | Praveen Balakrishnan | Aleksandr Ostrovskiy | 0-1 | 52 | Open |
| 705 | 2020-08-20 | CCCSA Summer GM 2020 | Charlotte USA | 3.1 | Aleksandr Ostrovskiy | Tanguy Ringoir | 1/2-1/2 | 18 | Open |
| 706 | 2020-08-20 | CCCSA Summer GM 2020 | Charlotte USA | 2.4 | Josiah Stearman | Aleksandr Ostrovskiy | 1/2-1/2 | 45 | Open |
| 707 | 2020-08-19 | CCCSA Summer GM 2020 | Charlotte USA | 1.3 | Aleksandr Ostrovskiy | Magesh Chandran Panchanathan | 1/2-1/2 | 60 | Open |
| 708 | 2020-08-04 | Titled Tue 4th Aug 10am | chess.com INT | 9 | Aleksandr Ostrovskiy | Kacper Piorun | 1-0 | 40 | Open |
| 709 | 2020-08-04 | Titled Tue 4th Aug 10am | chess.com INT | 8 | Ilja Sirosh | Aleksandr Ostrovskiy | 0-1 | 54 | Open |
| 710 | 2020-08-04 | Titled Tue 4th Aug 10am | chess.com INT | 7 | Aleksandr Ostrovskiy | Alexander Suvorov | 1-0 | 48 | Open |
| 711 | 2020-08-04 | Titled Tue 4th Aug 10am | chess.com INT | 6 | Anton Korobov | Aleksandr Ostrovskiy | 1-0 | 27 | Open |
| 712 | 2020-08-04 | Titled Tue 4th Aug 10am | chess.com INT | 4 | Aleksandr Ostrovskiy | Varun Krishnan | 1-0 | 24 | Open |
| 713 | 2020-08-04 | Titled Tue 4th Aug 10am | chess.com INT | 3 | Alireza Firouzja | Aleksandr Ostrovskiy | 1-0 | 28 | Open |
| 714 | 2020-08-04 | Titled Tue 4th Aug 10am | chess.com INT | 2 | Kamal Aghasiyev | Aleksandr Ostrovskiy | 0-1 | 27 | Open |
| 715 | 2020-08-04 | Titled Tue 4th Aug 10am | chess.com INT | 1 | Aleksandr Ostrovskiy | Mihai-Lucian Grunberg | 1-0 | 74 | Open |
| 716 | 2020-08-04 | Titled Tue 4th Aug 10am | chess.com INT | 10 | Aleksandr Ostrovskiy | Bogdan-Daniel Deac | 1-0 | 47 | Open |
| 717 | 2020-07-21 | Titled Tuesday 21st July | chess.com INT | 9 | Aleksandr Ostrovskiy | Igor Lysyj | 1-0 | 50 | Open |
| 718 | 2020-07-21 | Titled Tuesday 21st July | chess.com INT | 8 | Miroslav Vlasenko | Aleksandr Ostrovskiy | 1/2-1/2 | 42 | Open |
| 719 | 2020-07-21 | Titled Tuesday 21st July | chess.com INT | 7 | Aleksandr Ostrovskiy | Ori Kobo | 1-0 | 64 | Open |
| 720 | 2020-07-21 | Titled Tuesday 21st July | chess.com INT | 6 | Aleksandr Ostrovskiy | Sergei Lobanov | 0-1 | 59 | Open |
| 721 | 2020-07-21 | Titled Tuesday 21st July | chess.com INT | 5 | Zhamsaran Tsydypov | Aleksandr Ostrovskiy | 0-1 | 24 | Open |
| 722 | 2020-07-21 | Titled Tuesday 21st July | chess.com INT | 4 | Aleksandr Ostrovskiy | Joshua Altman | 1-0 | 52 | Open |
| 723 | 2020-07-21 | Titled Tuesday 21st July | chess.com INT | 3 | Aleksandr Ostrovskiy | Margarita Filippova | 1-0 | 58 | Open |
| 724 | 2020-07-21 | Titled Tuesday 21st July | chess.com INT | 2 | Vladislav Artemiev | Aleksandr Ostrovskiy | 1-0 | 38 | Open |
| 725 | 2020-07-21 | Titled Tuesday 21st July | chess.com INT | 1 | Aaron Cooper | Aleksandr Ostrovskiy | 0-1 | 31 | Open |
| 726 | 2020-07-21 | Titled Tuesday 21st July | chess.com INT | 10 | Mikhail Kobalia | Aleksandr Ostrovskiy | 1-0 | 68 | Open |
| 727 | 2020-07-14 | Titled Tuesday 14th July | chess.com INT | 9 | Aleksandr Ostrovskiy | Yuliia Osmak | 0-1 | 50 | Open |
| 728 | 2020-07-14 | Titled Tuesday 14th July | chess.com INT | 8 | Kim Nygren | Aleksandr Ostrovskiy | 1-0 | 47 | Open |
| 729 | 2020-07-14 | Titled Tuesday 14th July | chess.com INT | 7 | Mariano Ortega Amarelle | Aleksandr Ostrovskiy | 1-0 | 45 | Open |
| 730 | 2020-07-14 | Titled Tuesday 14th July | chess.com INT | 6 | Aleksandr Ostrovskiy | Valdis Tronenkovs | 1-0 | 17 | Open |
| 731 | 2020-07-14 | Titled Tuesday 14th July | chess.com INT | 5 | Olexandr Bortnyk | Aleksandr Ostrovskiy | 1-0 | 47 | Open |
| 732 | 2020-07-14 | Titled Tuesday 14th July | chess.com INT | 4 | Aleksandr Ostrovskiy | Olga Babiy | 1-0 | 35 | Open |
| 733 | 2020-07-14 | Titled Tuesday 14th July | chess.com INT | 3 | Justin Liang | Aleksandr Ostrovskiy | 0-1 | 22 | Open |
| 734 | 2020-07-14 | Titled Tuesday 14th July | chess.com INT | 2 | Vladimir Mikhalsky | Aleksandr Ostrovskiy | 1-0 | 41 | Open |
| 735 | 2020-07-14 | Titled Tuesday 14th July | chess.com INT | 1 | Aleksandr Ostrovskiy | Necmettin Korkmaz | 1-0 | 54 | Open |
| 736 | 2020-07-14 | Titled Tuesday 14th July | chess.com INT | 10 | Aleksandr Ostrovskiy | Alexander Sergeyev | 1/2-1/2 | 42 | Open |
| 737 | 2020-07-07 | Titled Tuesday 7th July | chess.com INT | 9 | Aleksandr Ostrovskiy | Pandey Srishti | 1-0 | 14 | Open |
| 738 | 2020-07-07 | Titled Tuesday 7th July | chess.com INT | 8 | Aleksandr Ostrovskiy | Jagadeesh Siddharth | 1-0 | 33 | Open |
| 739 | 2020-07-07 | Titled Tuesday 7th July | chess.com INT | 7 | L M S T De Silva | Aleksandr Ostrovskiy | 0-1 | 51 | Open |
| 740 | 2020-07-07 | Titled Tuesday 7th July | chess.com INT | 6 | Aleksandr Ostrovskiy | Dawid Janaszak | 0-1 | 90 | Open |
| 741 | 2020-07-07 | Titled Tuesday 7th July | chess.com INT | 5 | Alberto Barp | Aleksandr Ostrovskiy | 1-0 | 54 | Open |
| 742 | 2020-07-07 | Titled Tuesday 7th July | chess.com INT | 4 | Aleksandr Ostrovskiy | Jeffery Xiong | 0-1 | 32 | Open |
| 743 | 2020-07-07 | Titled Tuesday 7th July | chess.com INT | 3 | Andrii Palchuk | Aleksandr Ostrovskiy | 0-1 | 76 | Open |
| 744 | 2020-07-07 | Titled Tuesday 7th July | chess.com INT | 2 | Aleksandr Ostrovskiy | Mihail Rodin | 1/2-1/2 | 80 | Open |
| 745 | 2020-07-07 | Titled Tuesday 7th July | chess.com INT | 10 | Ivan Aldokhin | Aleksandr Ostrovskiy | 1-0 | 48 | Open |
| 746 | 2020-06-23 | Titled Tuesday 23rd June | chess.com INT | 9 | Evgeny Egorov | Aleksandr Ostrovskiy | 0-1 | 23 | Open |
| 747 | 2020-06-23 | Titled Tuesday 23rd June | chess.com INT | 8 | Aleksandr Ostrovskiy | Hans Moke Niemann | 0-1 | 31 | Open |
| 748 | 2020-06-23 | Titled Tuesday 23rd June | chess.com INT | 7 | Julian Landaw | Aleksandr Ostrovskiy | 0-1 | 45 | Open |
| 749 | 2020-06-23 | Titled Tuesday 23rd June | chess.com INT | 6 | Aleksandr Ostrovskiy | Abdulla Gadimbayli | 0-1 | 62 | Open |
| 750 | 2020-06-23 | Titled Tuesday 23rd June | chess.com INT | 5 | Krishnan P. Saravana | Aleksandr Ostrovskiy | 0-1 | 35 | Open |
| 751 | 2020-06-23 | Titled Tuesday 23rd June | chess.com INT | 4 | Aleksandr Ostrovskiy | Codrut-Constantin Florescu | 1-0 | 26 | Open |
| 752 | 2020-06-23 | Titled Tuesday 23rd June | chess.com INT | 3 | Quang Liem Le | Aleksandr Ostrovskiy | 1-0 | 22 | Open |
| 753 | 2020-06-23 | Titled Tuesday 23rd June | chess.com INT | 2 | Jorge Soto Vega | Aleksandr Ostrovskiy | 0-1 | 29 | Open |
| 754 | 2020-06-23 | Titled Tuesday 23rd June | chess.com INT | 1 | Aleksandr Ostrovskiy | Vladimir Okhotnik | 1-0 | 55 | Open |
| 755 | 2020-06-23 | Titled Tuesday 23rd June | chess.com INT | 10 | Aleksandr Ostrovskiy | Aditya Mittal | 1-0 | 24 | Open |
| 756 | 2020-06-16 | Titled Tuesday 16th June | chess.com INT | 9 | Aleksandr Ostrovskiy | Emilio Cordova | 0-1 | 39 | Open |
| 757 | 2020-06-16 | Titled Tuesday 16th June | chess.com INT | 8 | Aleksandr Ostrovskiy | Sanan Sjugirov | 0-1 | 71 | Open |
| 758 | 2020-06-16 | Titled Tuesday 16th June | chess.com INT | 7 | Sergey Grigoriants | Aleksandr Ostrovskiy | 0-1 | 57 | Open |
| 759 | 2020-06-16 | Titled Tuesday 16th June | chess.com INT | 6 | Aleksandr Ostrovskiy | Conrad Holt | 1-0 | 48 | Open |
| 760 | 2020-06-16 | Titled Tuesday 16th June | chess.com INT | 5 | Aleksandr Ostrovskiy | Sargis V. Manukyan | 1-0 | 18 | Open |
| 761 | 2020-06-16 | Titled Tuesday 16th June | chess.com INT | 4 | Savva Vetokhin | Aleksandr Ostrovskiy | 0-1 | 23 | Open |
| 762 | 2020-06-16 | Titled Tuesday 16th June | chess.com INT | 3 | Juan Rottenwohrer Suarez | Aleksandr Ostrovskiy | 1/2-1/2 | 35 | Open |
| 763 | 2020-06-16 | Titled Tuesday 16th June | chess.com INT | 2 | Aleksandr Ostrovskiy | Vitaly Sergeev | 1-0 | 52 | Open |
| 764 | 2020-06-16 | Titled Tuesday 16th June | chess.com INT | 1 | Dragan Popadic | Aleksandr Ostrovskiy | 1-0 | 48 | Open |
| 765 | 2020-06-16 | Titled Tuesday 16th June | chess.com INT | 10 | Robert Baskin | Aleksandr Ostrovskiy | 1/2-1/2 | 31 | Open |
| 766 | 2020-06-09 | Titled Tuesday 9th June | chess.com INT | 9 | Aleksandr Ostrovskiy | Kaiqi Yang | 0-1 | 32 | Open |
| 767 | 2020-06-09 | Titled Tuesday 9th June | chess.com INT | 8 | Evgenij Shuvalov | Aleksandr Ostrovskiy | 0-1 | 53 | Open |
| 768 | 2020-06-09 | Titled Tuesday 9th June | chess.com INT | 7 | Aleksandr Ostrovskiy | Alan Pichot | 0-1 | 50 | Open |
| 769 | 2020-06-09 | Titled Tuesday 9th June | chess.com INT | 6 | Martin Bruedigam | Aleksandr Ostrovskiy | 0-1 | 44 | Open |
| 770 | 2020-06-09 | Titled Tuesday 9th June | chess.com INT | 5 | Aleksandr Ostrovskiy | Vantika Agrawal | 1-0 | 41 | Open |
| 771 | 2020-06-09 | Titled Tuesday 9th June | chess.com INT | 4 | Jose Eduardo Martinez Alcantara | Aleksandr Ostrovskiy | 1-0 | 26 | Open |
| 772 | 2020-06-09 | Titled Tuesday 9th June | chess.com INT | 3 | Manush Shah | Aleksandr Ostrovskiy | 0-1 | 59 | Open |
| 773 | 2020-06-09 | Titled Tuesday 9th June | chess.com INT | 2 | Aleksandr Ostrovskiy | Maksim Chigaev | 0-1 | 71 | Open |
| 774 | 2020-06-09 | Titled Tuesday 9th June | chess.com INT | 1 | Inna Agrest | Aleksandr Ostrovskiy | 0-1 | 27 | Open |
| 775 | 2020-06-02 | Titled Tuesday 2nd June | chess.com INT | 9 | Aleksandr Ostrovskiy | Rodrigo Akira Terao | 1-0 | 23 | Open |
| 776 | 2020-06-02 | Titled Tuesday 2nd June | chess.com INT | 8 | Martin Matthiesen | Aleksandr Ostrovskiy | 0-1 | 45 | Open |
| 777 | 2020-06-02 | Titled Tuesday 2nd June | chess.com INT | 7 | Aleksandr Ostrovskiy | Marcos Ortiz | 1-0 | 46 | Open |
| 778 | 2020-06-02 | Titled Tuesday 2nd June | chess.com INT | 5 | Tymon Ochedzan | Aleksandr Ostrovskiy | 0-1 | 27 | Open |
| 779 | 2020-06-02 | Titled Tuesday 2nd June | chess.com INT | 3 | Thomas Christensen | Aleksandr Ostrovskiy | 1/2-1/2 | 62 | Open |
| 780 | 2020-06-02 | Titled Tuesday 2nd June | chess.com INT | 2 | Aleksandr Ostrovskiy | Thalia Cervantes Landeiro | 0-1 | 65 | Open |
| 781 | 2020-06-02 | Titled Tuesday 2nd June | chess.com INT | 1 | Carter Peatman | Aleksandr Ostrovskiy | 1-0 | 26 | Open |
| 782 | 2020-06-02 | Titled Tuesday 2nd June | chess.com INT | 10 | Aleksandr Ostrovskiy | Kateryna Lagno | 0-1 | 28 | Open |
| 783 | 2020-05-31 | New York vs. Singapore | chess24.com INT | 2.5 | Aleksandr Ostrovskiy | Jingyao Tin | 1-0 | 51 | Open |
| 784 | 2020-05-31 | New York vs. Singapore | chess24.com INT | 1.5 | Jingyao Tin | Aleksandr Ostrovskiy | 0-1 | 48 | Open |
| 785 | 2020-05-26 | Titled Tuesday 26th May | chess.com INT | 9 | Aleksandr Ostrovskiy | Piotr Piesik | 1-0 | 24 | Open |
| 786 | 2020-05-26 | Titled Tuesday 26th May | chess.com INT | 8 | Valery Kazakouski | Aleksandr Ostrovskiy | 1-0 | 29 | Open |
| 787 | 2020-05-26 | Titled Tuesday 26th May | chess.com INT | 7 | Aleksandr Ostrovskiy | Santiago Rodriguez | 1-0 | 29 | Open |
| 788 | 2020-05-26 | Titled Tuesday 26th May | chess.com INT | 6 | Sergey Grigoriants | Aleksandr Ostrovskiy | 1-0 | 48 | Open |
| 789 | 2020-05-26 | Titled Tuesday 26th May | chess.com INT | 5 | Aleksandr Ostrovskiy | Rasmus Svane | 0-1 | 62 | Open |
| 790 | 2020-05-26 | Titled Tuesday 26th May | chess.com INT | 4 | Maciej Klekowski | Aleksandr Ostrovskiy | 0-1 | 52 | Open |
| 791 | 2020-05-26 | Titled Tuesday 26th May | chess.com INT | 3 | Aleksandr Ostrovskiy | Nils Grandelius | 1-0 | 50 | Open |
| 792 | 2020-05-26 | Titled Tuesday 26th May | chess.com INT | 2 | Aleksandr Ostrovskiy | Blazej Grot | 1-0 | 73 | Open |
| 793 | 2020-05-26 | Titled Tuesday 26th May | chess.com INT | 1 | Daniel Eduardo Lopez Idarraga | Aleksandr Ostrovskiy | 0-1 | 71 | Open |
| 794 | 2020-05-26 | Titled Tuesday 26th May | chess.com INT | 10 | Aleksandar Indjic | Aleksandr Ostrovskiy | 1-0 | 34 | Open |
| 795 | 2019-08-11 | Riga Tech Open A 2019 | Riga LAT | 9.28 | Alexei Saveliev | Aleksandr Ostrovskiy | 1-0 | 49 | Open |
| 796 | 2019-08-09 | Riga Tech Open A 2019 | Riga LAT | 7.28 | Dinara Wagner | Aleksandr Ostrovskiy | 1-0 | 44 | Open |
| 797 | 2019-08-08 | Riga Tech Open A 2019 | Riga LAT | 6.14 | Aleksandr Ostrovskiy | Vladislav Nevednichy | 0-1 | 49 | Open |
| 798 | 2019-08-08 | Riga Tech Open A 2019 | Riga LAT | 5.27 | Aleksandrs Brikers | Aleksandr Ostrovskiy | 0-1 | 35 | Open |
| 799 | 2019-08-06 | Riga Tech Open A 2019 | Riga LAT | 3.3 | Christian Bauer | Aleksandr Ostrovskiy | 1-0 | 42 | Open |
| 800 | 2019-07-27 | 30th Czech Open A 2019 | Pardubice CZE | 9.2 | Martin Bruedigam | Aleksandr Ostrovskiy | 1-0 | 38 | Open |
| 801 | 2019-07-26 | 30th Czech Open A 2019 | Pardubice CZE | 8.29 | Aleksandr Ostrovskiy | Klaudia Kulon | 1-0 | 41 | Open |
| 802 | 2019-07-25 | 30th Czech Open A 2019 | Pardubice CZE | 7.42 | Fyodor Myshakov | Aleksandr Ostrovskiy | 0-1 | 40 | Open |
| 803 | 2019-07-24 | 30th Czech Open A 2019 | Pardubice CZE | 6.39 | Aleksandr Ostrovskiy | Petr Hollan | 1/2-1/2 | 48 | Open |
| 804 | 2019-07-23 | 30th Czech Open A 2019 | Pardubice CZE | 5.25 | Petr Cerveny | Aleksandr Ostrovskiy | 1-0 | 30 | Open |
| 805 | 2019-07-22 | 30th Czech Open A 2019 | Pardubice CZE | 4.21 | Aleksandr Ostrovskiy | Dushyant Sharma | 1/2-1/2 | 37 | Open |
| 806 | 2019-07-21 | 30th Czech Open A 2019 | Pardubice CZE | 3.38 | Matyas Zeman | Aleksandr Ostrovskiy | 0-1 | 45 | Open |
| 807 | 2019-07-20 | 30th Czech Open A 2019 | Pardubice CZE | 2.24 | Aleksandr Ostrovskiy | Peter Wilschut | 1/2-1/2 | 119 | Open |
| 808 | 2019-07-19 | 30th Czech Open A 2019 | Pardubice CZE | 1.39 | Muhseen Abdullah Mohammed | Aleksandr Ostrovskiy | 0-1 | 41 | Open |
| 809 | 2019-07-11 | 12th New York Int 2019 | New York USA | 2.4 | Aleksandr Ostrovskiy | Christopher Shen | 1/2-1/2 | 29 | Open |
| 810 | 2019-07-10 | 12th New York Int 2019 | New York USA | 1.4 | Bahar Hallaeva | Aleksandr Ostrovskiy | 0-1 | 29 | Open |
| 811 | 2019-06-17 | National Open 2019 | Las Vegas USA | 9 | Aleksandr Ostrovskiy | Pavlo Vorontsov | 1/2-1/2 | 18 | Open |
| 812 | 2019-06-14 | National Open 2019 | Las Vegas USA | 4 | Aleksey Sorokin | Aleksandr Ostrovskiy | 1-0 | 32 | Open |
| 813 | 2019-06-13 | National Open 2019 | Las Vegas USA | 3 | Aleksandr Ostrovskiy | Ruifeng Li | 1/2-1/2 | 55 | Open |
| 814 | 2019-06-09 | CCCSA Summer A GM 2019 | Charlotte USA | 9.4 | Shankar Gauri | Aleksandr Ostrovskiy | 0-1 | 52 | Open |
| 815 | 2019-06-09 | CCCSA Summer A GM 2019 | Charlotte USA | 8.3 | Aleksandr Ostrovskiy | Tianqi Wang | 1/2-1/2 | 64 | Open |
| 816 | 2019-06-08 | CCCSA Summer A GM 2019 | Charlotte USA | 7.3 | Karen H. Grigoryan | Aleksandr Ostrovskiy | 1-0 | 49 | Open |
| 817 | 2019-06-08 | CCCSA Summer A GM 2019 | Charlotte USA | 6.4 | Aleksandr Ostrovskiy | Brandon Jacobson | 1-0 | 33 | Open |
| 818 | 2019-06-07 | CCCSA Summer A GM 2019 | Charlotte USA | 5.2 | Christopher Woojin Yoo | Aleksandr Ostrovskiy | 0-1 | 95 | Open |
| 819 | 2019-06-07 | CCCSA Summer A GM 2019 | Charlotte USA | 4.5 | Aleksandr Ostrovskiy | Kassa Korley | 1-0 | 121 | Open |
| 820 | 2019-06-06 | CCCSA Summer A GM 2019 | Charlotte USA | 3.1 | Aleksandr Ostrovskiy | Steven Zierk | 1-0 | 29 | Open |
| 821 | 2019-06-06 | CCCSA Summer A GM 2019 | Charlotte USA | 2.5 | Tanguy Ringoir | Aleksandr Ostrovskiy | 1/2-1/2 | 15 | Open |
| 822 | 2019-06-05 | CCCSA Summer A GM 2019 | Charlotte USA | 1.2 | Aleksandr Ostrovskiy | Andrew Hong | 0-1 | 45 | Open |
| 823 | 2019-03-24 | CCCSA Spring GM 2019 | Charlotte USA | 9.4 | Aleksandr Ostrovskiy | Christopher Woojin Yoo | 1-0 | 25 | Open |
| 824 | 2019-03-24 | CCCSA Spring GM 2019 | Charlotte USA | 8.2 | Ahuja Rohan | Aleksandr Ostrovskiy | 1/2-1/2 | 16 | Open |
| 825 | 2019-03-23 | CCCSA Spring GM 2019 | Charlotte USA | 7.5 | Aleksandr Ostrovskiy | Tanguy Ringoir | 1/2-1/2 | 20 | Open |
| 826 | 2019-03-23 | CCCSA Spring GM 2019 | Charlotte USA | 6.1 | Angel Arribas Lopez | Aleksandr Ostrovskiy | 1-0 | 49 | Open |
| 827 | 2019-03-22 | CCCSA Spring GM 2019 | Charlotte USA | 5.5 | David Berczes | Aleksandr Ostrovskiy | 1-0 | 31 | Open |
| 828 | 2019-03-22 | CCCSA Spring GM 2019 | Charlotte USA | 4.2 | Aleksandr Ostrovskiy | Brandon Jacobson | 1-0 | 43 | Open |
| 829 | 2019-03-21 | CCCSA Spring GM 2019 | Charlotte USA | 3.4 | Kassa Korley | Aleksandr Ostrovskiy | 1-0 | 37 | Open |
| 830 | 2019-03-21 | CCCSA Spring GM 2019 | Charlotte USA | 2.3 | Aleksandr Ostrovskiy | Shankar Gauri | 1/2-1/2 | 52 | Open |
| 831 | 2019-03-20 | CCCSA Spring GM 2019 | Charlotte USA | 1.3 | Advait Patel | Aleksandr Ostrovskiy | 1-0 | 39 | Open |
| 832 | 2019-01-21 | CCCSA Winter GM 2019 | Charlotte USA | 9 | Brandon Jacobson | Aleksandr Ostrovskiy | 1/2-1/2 | 13 | Open |
| 833 | 2019-01-21 | CCCSA Winter GM 2019 | Charlotte USA | 8 | Aleksandr Ostrovskiy | Kevin Wang | 1/2-1/2 | 47 | Open |
| 834 | 2019-01-20 | CCCSA Winter GM 2019 | Charlotte USA | 7 | Shankar Gauri | Aleksandr Ostrovskiy | 1/2-1/2 | 51 | Open |
| 835 | 2019-01-20 | CCCSA Winter GM 2019 | Charlotte USA | 6 | Aleksandr Ostrovskiy | Andrey Stukopin | 1/2-1/2 | 8 | Open |
| 836 | 2019-01-19 | CCCSA Winter GM 2019 | Charlotte USA | 5 | Michael Brown | Aleksandr Ostrovskiy | 1/2-1/2 | 44 | Open |
| 837 | 2019-01-19 | CCCSA Winter GM 2019 | Charlotte USA | 4 | Aleksandr Ostrovskiy | Denis Shmeliov | 1/2-1/2 | 54 | Open |
| 838 | 2019-01-18 | CCCSA Winter GM 2019 | Charlotte USA | 3 | Aleksandr Ostrovskiy | Vladimir Belous | 1-0 | 30 | Open |
| 839 | 2019-01-18 | CCCSA Winter GM 2019 | Charlotte USA | 2 | Kassa Korley | Aleksandr Ostrovskiy | 1/2-1/2 | 30 | Open |
| 840 | 2019-01-17 | CCCSA Winter GM 2019 | Charlotte USA | 1 | Aleksandr Ostrovskiy | Magesh Chandran Panchanathan | 1/2-1/2 | 44 | Open |
| 841 | 2019-01-07 | Bay Area Int Open 2019 | Burlingame USA | 9.12 | Kamil Dragun | Aleksandr Ostrovskiy | 1/2-1/2 | 35 | Open |
| 842 | 2019-01-06 | Bay Area Int Open 2019 | Burlingame USA | 8.13 | Aleksandr Ostrovskiy | Keaton Kiewra | 1/2-1/2 | 29 | Open |
| 843 | 2019-01-05 | Bay Area Int Open 2019 | Burlingame USA | 7.19 | Aleksandr Ostrovskiy | Aaron Jacobson | 1-0 | 63 | Open |
| 844 | 2019-01-05 | Bay Area Int Open 2019 | Burlingame USA | 6.2 | Justus Williams | Aleksandr Ostrovskiy | 1/2-1/2 | 30 | Open |
| 845 | 2019-01-04 | Bay Area Int Open 2019 | Burlingame USA | 5.23 | Aleksandr Ostrovskiy | Nikhil Kumar | 1-0 | 47 | Open |
| 846 | 2019-01-03 | Bay Area Int Open 2019 | Burlingame USA | 4.17 | Felix Jose Ynojosa Aponte | Aleksandr Ostrovskiy | 1-0 | 45 | Open |
| 847 | 2019-01-03 | Bay Area Int Open 2019 | Burlingame USA | 3.23 | Aleksandr Ostrovskiy | Derek Oconnor | 1-0 | 26 | Open |
| 848 | 2019-01-02 | Bay Area Int Open 2019 | Burlingame USA | 2.3 | Lazaro Bruzon Batista | Aleksandr Ostrovskiy | 1-0 | 34 | Open |
| 849 | 2019-01-01 | Bay Area Int Open 2019 | Burlingame USA | 1.3 | Aleksandr Ostrovskiy | Pranav Nagarajan | 1-0 | 41 | Open |
| 850 | 2018-12-23 | Charlotte Open 2018 | Charlotte USA | 7.2 | Aleksandr Ostrovskiy | Daniel Cremisi | 1/2-1/2 | 150 | Open |
| 851 | 2018-12-22 | Charlotte Open 2018 | Charlotte USA | 5.1 | Aleksandr Ostrovskiy | Aleksandr Lenderman | 0-1 | 43 | Open |
| 852 | 2018-12-21 | Charlotte Open 2018 | Charlotte USA | 3.1 | Elshan Moradiabadi | Aleksandr Ostrovskiy | 1/2-1/2 | 27 | Open |
| 853 | 2018-12-08 | 102nd ch-Marshall CC 2018 | New York USA | 8 | John M Burke | Aleksandr Ostrovskiy | 1-0 | 29 | Open |
| 854 | 2018-12-02 | 102nd ch-Marshall CC 2018 | New York USA | 5 | Brandon Jacobson | Aleksandr Ostrovskiy | 1/2-1/2 | 59 | Open |
| 855 | 2018-12-01 | 102nd ch-Marshall CC 2018 | New York USA | 3 | Sergei Azarov | Aleksandr Ostrovskiy | 1-0 | 49 | Open |
| 856 | 2018-11-21 | UT Dallas Fall Open 2018 | Dallas USA | 9.9 | Aleksandr Ostrovskiy | Guillermo Vazquez | 1-0 | 31 | Open |
| 857 | 2018-11-20 | UT Dallas Fall Open 2018 | Dallas USA | 8.7 | Zurab Javakhadze | Aleksandr Ostrovskiy | 1-0 | 25 | Open |
| 858 | 2018-11-20 | UT Dallas Fall Open 2018 | Dallas USA | 7.9 | Aleksandr Ostrovskiy | Johnatan Bakalchuk | 1/2-1/2 | 40 | Open |
| 859 | 2018-11-19 | UT Dallas Fall Open 2018 | Dallas USA | 6.2 | Timur Gareyev | Aleksandr Ostrovskiy | 1-0 | 31 | Open |
| 860 | 2018-11-18 | UT Dallas Fall Open 2018 | Dallas USA | 5.2 | Aleksandr Ostrovskiy | Akshat Chandra | 1/2-1/2 | 33 | Open |
| 861 | 2018-11-18 | UT Dallas Fall Open 2018 | Dallas USA | 4.1 | Omer Reshef | Aleksandr Ostrovskiy | 1/2-1/2 | 36 | Open |
| 862 | 2018-11-17 | UT Dallas Fall Open 2018 | Dallas USA | 3.1 | Aleksandr Ostrovskiy | Eyal Grinberg | 1/2-1/2 | 37 | Open |
| 863 | 2018-11-17 | UT Dallas Fall Open 2018 | Dallas USA | 2.4 | Aleksandr Ostrovskiy | Angel Arribas Lopez | 1-0 | 84 | Open |
| 864 | 2018-11-16 | UT Dallas Fall Open 2018 | Dallas USA | 1.5 | Ori Kobo | Aleksandr Ostrovskiy | 0-1 | 71 | Open |
| 865 | 2018-10-28 | SPICE Cup Open 2018 | Saint Louis USA | 9.7 | Aleksandr Ostrovskiy | Yuniesky Quesada Perez | 0-1 | 29 | Open |
| 866 | 2018-10-27 | SPICE Cup Open 2018 | Saint Louis USA | 8.7 | Aleksandr Ostrovskiy | Akshat Chandra | 1/2-1/2 | 20 | Open |
| 867 | 2018-10-27 | SPICE Cup Open 2018 | Saint Louis USA | 7.8 | Emilio Cordova | Aleksandr Ostrovskiy | 1/2-1/2 | 79 | Open |
| 868 | 2018-10-26 | SPICE Cup Open 2018 | Saint Louis USA | 6.12 | Aleksandr Ostrovskiy | Eugene Yanayt | 1-0 | 45 | Open |
| 869 | 2018-10-25 | SPICE Cup Open 2018 | Saint Louis USA | 5.4 | Jorge Cori | Aleksandr Ostrovskiy | 1-0 | 77 | Open |
| 870 | 2018-10-25 | SPICE Cup Open 2018 | Saint Louis USA | 4.11 | Aleksandr Ostrovskiy | Keaton Kiewra | 1-0 | 23 | Open |
| 871 | 2018-10-24 | SPICE Cup Open 2018 | Saint Louis USA | 3.5 | Peter Prohaszka | Aleksandr Ostrovskiy | 1-0 | 60 | Open |
| 872 | 2018-10-24 | SPICE Cup Open 2018 | Saint Louis USA | 2.11 | Aleksandr Ostrovskiy | David Peng | 1-0 | 22 | Open |
| 873 | 2018-10-23 | SPICE Cup Open 2018 | Saint Louis USA | 1.18 | Kaleb Gosdin | Aleksandr Ostrovskiy | 1/2-1/2 | 28 | Open |
| 874 | 2018-09-03 | 84th Southwest Open 2018 | Irving USA | 9.12 | Aleksandr Ostrovskiy | Ben Li | 1/2-1/2 | 20 | Open |
| 875 | 2018-09-03 | 84th Southwest Open 2018 | Irving USA | 8.11 | Felix Jose Ynojosa Aponte | Aleksandr Ostrovskiy | 1/2-1/2 | 59 | Open |
| 876 | 2018-09-02 | 84th Southwest Open 2018 | Irving USA | 7.1 | Aleksandr Ostrovskiy | Anish Vivekananthan | 1/2-1/2 | 31 | Open |
| 877 | 2018-09-02 | 84th Southwest Open 2018 | Irving USA | 6.8 | Danny Raznikov | Aleksandr Ostrovskiy | 1/2-1/2 | 32 | Open |
| 878 | 2018-09-01 | 84th Southwest Open 2018 | Irving USA | 5.11 | Aleksandr Ostrovskiy | Nicolas Checa | 1/2-1/2 | 38 | Open |
| 879 | 2018-09-01 | 84th Southwest Open 2018 | Irving USA | 4.5 | Pavlo Vorontsov | Aleksandr Ostrovskiy | 1/2-1/2 | 68 | Open |
| 880 | 2018-08-31 | 84th Southwest Open 2018 | Irving USA | 3.7 | Aleksandr Ostrovskiy | Sergei Matsenko | 1/2-1/2 | 31 | Open |
| 881 | 2018-08-31 | 84th Southwest Open 2018 | Irving USA | 2.13 | Aleksandr Ostrovskiy | Thomas Kung | 1-0 | 24 | Open |
| 882 | 2018-08-30 | 84th Southwest Open 2018 | Irving USA | 1.2 | Mark Dejmek | Aleksandr Ostrovskiy | 1/2-1/2 | 28 | Open |
| 883 | 2018-08-19 | US Chess Masters 2018 | Greensboro USA | 5.1 | Kamil Dragun | Aleksandr Ostrovskiy | 1-0 | 31 | Open |
| 884 | 2018-08-18 | US Chess Masters 2018 | Greensboro USA | 2.5 | Aleksandr Ostrovskiy | Sergei Azarov | 1/2-1/2 | 60 | Open |
| 885 | 2018-08-03 | Montreal Summer IM 2018 | Montreal CAN | 9.3 | Aleksandr Ostrovskiy | Kostya Kavutskiy | 1-0 | 64 | Open |
| 886 | 2018-08-03 | Montreal Summer IM 2018 | Montreal CAN | 8.3 | Levy Rozman | Aleksandr Ostrovskiy | 1/2-1/2 | 12 | Open |
| 887 | 2018-08-02 | Montreal Summer IM 2018 | Montreal CAN | 7.4 | Aleksandr Ostrovskiy | Shawn Rodrigue-Lemieux | 1-0 | 28 | Open |
| 888 | 2018-08-02 | Montreal Summer IM 2018 | Montreal CAN | 6.2 | Thanh Nha Duong | Aleksandr Ostrovskiy | 1-0 | 43 | Open |
| 889 | 2018-08-01 | Montreal Summer IM 2018 | Montreal CAN | 5.5 | Aleksandr Ostrovskiy | Olivier-Kenta Chiku-Ratte | 1-0 | 42 | Open |
| 890 | 2018-08-01 | Montreal Summer IM 2018 | Montreal CAN | 4.1 | Dagur Ragnarsson | Aleksandr Ostrovskiy | 0-1 | 37 | Open |
| 891 | 2018-07-31 | Montreal Summer IM 2018 | Montreal CAN | 3.5 | Richard Chen | Aleksandr Ostrovskiy | 1/2-1/2 | 30 | Open |
| 892 | 2018-07-31 | Montreal Summer IM 2018 | Montreal CAN | 2.2 | Aleksandr Ostrovskiy | Eugene Hua | 1/2-1/2 | 66 | Open |
| 893 | 2018-07-30 | Montreal Summer IM 2018 | Montreal CAN | 1.4 | Zong Yang Yu | Aleksandr Ostrovskiy | 1-0 | 74 | Open |
| 894 | 2018-06-26 | OSS International 2018 | Oslo NOR | 9.2 | Carsten Hoi | Aleksandr Ostrovskiy | 1/2-1/2 | 12 | Open |
| 895 | 2018-06-26 | OSS International 2018 | Oslo NOR | 8.5 | Aleksandr Ostrovskiy | 1503120 | 1-0 | 38 | Open |
| 896 | 2018-06-25 | OSS International 2018 | Oslo NOR | 7.7 | Erlend Mikalsen | Aleksandr Ostrovskiy | 1/2-1/2 | 23 | Open |
| 897 | 2018-06-25 | OSS International 2018 | Oslo NOR | 6.3 | Aleksandr Ostrovskiy | Andrei Deviatkin | 0-1 | 71 | Open |
| 898 | 2018-06-24 | OSS International 2018 | Oslo NOR | 5.1 | Frode Elsness | Aleksandr Ostrovskiy | 1/2-1/2 | 65 | Open |
| 899 | 2018-06-24 | OSS International 2018 | Oslo NOR | 4.2 | Tiger Hillarp Persson | Aleksandr Ostrovskiy | 1/2-1/2 | 56 | Open |
| 900 | 2018-06-23 | OSS International 2018 | Oslo NOR | 3.1 | Aleksandr Ostrovskiy | Boris Chatalbashev | 1-0 | 46 | Open |
| 901 | 2018-06-23 | OSS International 2018 | Oslo NOR | 2.7 | Aleksandr Ostrovskiy | Olga Dolzhykova | 1-0 | 17 | Open |
| 902 | 2018-06-22 | OSS International 2018 | Oslo NOR | 1.7 | Axel Tunsjo | Aleksandr Ostrovskiy | 0-1 | 38 | Open |
| 903 | 2018-06-17 | 11th New York Int 2018 | New York USA | 9.4 | Sandro Pozo Vera | Aleksandr Ostrovskiy | 1/2-1/2 | 16 | Open |
| 904 | 2018-06-17 | 11th New York Int 2018 | New York USA | 8.7 | Aleksandr Ostrovskiy | Kim Steven Yap | 1/2-1/2 | 32 | Open |
| 905 | 2018-06-16 | 11th New York Int 2018 | New York USA | 7.3 | Aleksandr Ostrovskiy | Nikola Nestorovic | 1/2-1/2 | 23 | Open |
| 906 | 2018-06-16 | 11th New York Int 2018 | New York USA | 6.5 | David Brodsky | Aleksandr Ostrovskiy | 1/2-1/2 | 44 | Open |
| 907 | 2018-06-15 | 11th New York Int 2018 | New York USA | 5.3 | Aleksandr Ostrovskiy | John M Burke | 1/2-1/2 | 31 | Open |
| 908 | 2018-06-15 | 11th New York Int 2018 | New York USA | 4.4 | Michael Rohde | Aleksandr Ostrovskiy | 1/2-1/2 | 41 | Open |
| 909 | 2018-06-14 | 11th New York Int 2018 | New York USA | 3.3 | Aleksandr Ostrovskiy | Brandon Jacobson | 1/2-1/2 | 27 | Open |
| 910 | 2018-06-14 | 11th New York Int 2018 | New York USA | 2.6 | Balaji Daggupati | Aleksandr Ostrovskiy | 0-1 | 55 | Open |
| 911 | 2018-06-10 | CCCSA Summer GMA 2018 | Charlotte USA | 9.5 | Alexander Kaliksteyn | Aleksandr Ostrovskiy | 0-1 | 27 | Open |
| 912 | 2018-06-10 | CCCSA Summer GMA 2018 | Charlotte USA | 8.2 | Aleksandr Ostrovskiy | Gergely Antal | 1/2-1/2 | 34 | Open |
| 913 | 2018-06-09 | CCCSA Summer GMA 2018 | Charlotte USA | 7.4 | Alonso Zapata | Aleksandr Ostrovskiy | 1/2-1/2 | 44 | Open |
| 914 | 2018-06-09 | CCCSA Summer GMA 2018 | Charlotte USA | 6.3 | Aleksandr Ostrovskiy | Alder Escobar Forero | 0-1 | 59 | Open |
| 915 | 2018-06-08 | CCCSA Summer GMA 2018 | Charlotte USA | 5.3 | Steven Zierk | Aleksandr Ostrovskiy | 1-0 | 49 | Open |
| 916 | 2018-06-08 | CCCSA Summer GMA 2018 | Charlotte USA | 4.4 | Aleksandr Ostrovskiy | John Ludwig | 1/2-1/2 | 41 | Open |
| 917 | 2018-06-07 | CCCSA Summer GMA 2018 | Charlotte USA | 3.2 | Vignesh Panchanatham | Aleksandr Ostrovskiy | 1/2-1/2 | 15 | Open |
| 918 | 2018-06-07 | CCCSA Summer GMA 2018 | Charlotte USA | 2.5 | Aleksandr Ostrovskiy | Andrey Gorovets | 1/2-1/2 | 36 | Open |
| 919 | 2018-06-06 | CCCSA Summer GMA 2018 | Charlotte USA | 1.1 | Aleksandr Ostrovskiy | Ahuja Rohan | 1/2-1/2 | 58 | Open |
| 920 | 2018-05-28 | 27th Chicago Open 2018 | Chicago USA | 8 | Aleksandr Ostrovskiy | Vladimir Belous | 1/2-1/2 | 32 | Open |
| 921 | 2018-05-27 | 27th Chicago Open 2018 | Chicago USA | 6 | Aleksandr Ostrovskiy | Joshua Colas | 1-0 | 90 | Open |
| 922 | 2018-05-22 | North Eastern Masters GM | Herndon USA | 9.4 | Aleksandr Ostrovskiy | Alder Escobar Forero | 1/2-1/2 | 3 | Open |
| 923 | 2018-05-22 | North Eastern Masters GM | Herndon USA | 8.2 | Praveen Balakrishnan | Aleksandr Ostrovskiy | 0-1 | 85 | Open |
| 924 | 2018-05-21 | North Eastern Masters GM | Herndon USA | 7.5 | Aleksandr Ostrovskiy | Christopher Woojin Yoo | 1-0 | 36 | Open |
| 925 | 2018-05-21 | North Eastern Masters GM | Herndon USA | 6.1 | William Morrison | Aleksandr Ostrovskiy | 0-1 | 61 | Open |
| 926 | 2018-05-20 | North Eastern Masters GM | Herndon USA | 5.5 | Nikola Nestorovic | Aleksandr Ostrovskiy | 1/2-1/2 | 25 | Open |
| 927 | 2018-05-20 | North Eastern Masters GM | Herndon USA | 4.2 | Aleksandr Ostrovskiy | Farai Mandizha | 1-0 | 59 | Open |
| 928 | 2018-05-19 | North Eastern Masters GM | Herndon USA | 3.4 | Aleksandr Lenderman | Aleksandr Ostrovskiy | 1/2-1/2 | 47 | Open |
| 929 | 2018-05-19 | North Eastern Masters GM | Herndon USA | 2.3 | Aleksandr Ostrovskiy | Kannappan Priyadharshan | 1/2-1/2 | 55 | Open |
| 930 | 2018-05-18 | North Eastern Masters GM | Herndon USA | 1.3 | Craig Hilby | Aleksandr Ostrovskiy | 1/2-1/2 | 60 | Open |
| 931 | 2018-01-15 | CCCSA Winter GMB 2018 | Charlotte USA | 9.5 | Aleksandr Ostrovskiy | John M Burke | 1/2-1/2 | 3 | Open |
| 932 | 2018-01-15 | CCCSA Winter GMB 2018 | Charlotte USA | 8.1 | Bryce Tiglon | Aleksandr Ostrovskiy | 1/2-1/2 | 58 | Open |
| 933 | 2018-01-14 | CCCSA Winter GMB 2018 | Charlotte USA | 7.5 | Denis Kadric | Aleksandr Ostrovskiy | 1-0 | 34 | Open |
| 934 | 2018-01-14 | CCCSA Winter GMB 2018 | Charlotte USA | 6.2 | Aleksandr Ostrovskiy | Steven Zierk | 1-0 | 37 | Open |
| 935 | 2018-01-13 | CCCSA Winter GMB 2018 | Charlotte USA | 5.4 | Andrey Gorovets | Aleksandr Ostrovskiy | 1-0 | 35 | Open |
| 936 | 2018-01-13 | CCCSA Winter GMB 2018 | Charlotte USA | 4.3 | Aleksandr Ostrovskiy | Brandon Jacobson | 1-0 | 54 | Open |
| 937 | 2018-01-12 | CCCSA Winter GMB 2018 | Charlotte USA | 3.3 | Alonso Zapata | Aleksandr Ostrovskiy | 1-0 | 59 | Open |
| 938 | 2018-01-12 | CCCSA Winter GMB 2018 | Charlotte USA | 2.4 | Aleksandr Ostrovskiy | Djurabek Khamrakulov | 1/2-1/2 | 96 | Open |
| 939 | 2018-01-11 | CCCSA Winter GMB 2018 | Charlotte USA | 1.2 | Shankar Gauri | Aleksandr Ostrovskiy | 1/2-1/2 | 44 | Open |
| 940 | 2017-06-27 | 10th Sveins Memorial | Oslo NOR | 9.2 | Tiger Hillarp Persson | Aleksandr Ostrovskiy | 1-0 | 55 | Open |
| 941 | 2017-06-27 | 10th Sveins Memorial | Oslo NOR | 8.3 | Johannes Haug | Aleksandr Ostrovskiy | 0-1 | 73 | Open |
| 942 | 2017-06-26 | 10th Sveins Memorial | Oslo NOR | 7.7 | Aleksandr Ostrovskiy | Joachim Solberg | 1-0 | 60 | Open |
| 943 | 2017-06-26 | 10th Sveins Memorial | Oslo NOR | 6.6 | Daniel Jakobsen Kovachev | Aleksandr Ostrovskiy | 1/2-1/2 | 42 | Open |
| 944 | 2017-06-25 | 10th Sveins Memorial | Oslo NOR | 5.3 | Aleksandr Ostrovskiy | Rune Djurhuus | 0-1 | 58 | Open |
| 945 | 2017-06-25 | 10th Sveins Memorial | Oslo NOR | 4.4 | Torbjorn Ringdal Hansen | Aleksandr Ostrovskiy | 0-1 | 50 | Open |
| 946 | 2017-06-24 | 10th Sveins Memorial | Oslo NOR | 3.1 | Aleksandr Ostrovskiy | Emanuel Berg | 1/2-1/2 | 45 | Open |
| 947 | 2017-06-24 | 10th Sveins Memorial | Oslo NOR | 2.9 | Daniel Nordquelle | Aleksandr Ostrovskiy | 0-1 | 47 | Open |
| 948 | 2017-06-23 | 10th Sveins Memorial | Oslo NOR | 1.1 | Aleksandr Ostrovskiy | Sigve Sundsbo | 1-0 | 39 | Open |
| 949 | 2016-09-05 | 138th ch-New York State | Albany USA | 6 | Aleksandr Ostrovskiy | Lev Paciorkowski | 1-0 | 71 | Open |
| 950 | 2016-09-05 | 138th ch-New York State | Albany USA | 5 | Tony Renna | Aleksandr Ostrovskiy | 0-1 | 47 | Open |
| 951 | 2016-09-04 | 138th ch-New York State | Albany USA | 4 | Aleksandr Ostrovskiy | Shawn Rodrigue-Lemieux | 1-0 | 45 | Open |
| 952 | 2016-08-14 | 5th Washington Int 2016 | Rockville USA | 4.7 | Joshua Friedel | Aleksandr Ostrovskiy | 1/2-1/2 | 20 | Open |
| 953 | 2016-08-14 | 5th Washington Int 2016 | Rockville USA | 3.7 | Aleksandr Ostrovskiy | S. Arun Prasad | 1/2-1/2 | 32 | Open |
| 954 | 2016-07-17 | ch-USA Junior 2016 | Saint Louis USA | 9.1 | Awonder Liang | Aleksandr Ostrovskiy | 1-0 | 60 | Open |
| 955 | 2016-07-16 | ch-USA Junior 2016 | Saint Louis USA | 8.1 | Aleksandr Ostrovskiy | Akshat Chandra | 1/2-1/2 | 38 | Open |
| 956 | 2016-07-15 | ch-USA Junior 2016 | Saint Louis USA | 7.1 | Ruifeng Li | Aleksandr Ostrovskiy | 1-0 | 90 | Open |
| 957 | 2016-07-14 | ch-USA Junior 2016 | Saint Louis USA | 6.1 | Aleksandr Ostrovskiy | Kayden Troff | 0-1 | 45 | Open |
| 958 | 2016-07-12 | ch-USA Junior 2016 | Saint Louis USA | 5.1 | Luke Harmon-Vellotti | Aleksandr Ostrovskiy | 1-0 | 62 | Open |
| 959 | 2016-07-11 | ch-USA Junior 2016 | Saint Louis USA | 4.1 | Aleksandr Ostrovskiy | Jeffery Xiong | 1-0 | 46 | Open |
| 960 | 2016-07-10 | ch-USA Junior 2016 | Saint Louis USA | 3.1 | Michael Brown | Aleksandr Ostrovskiy | 1/2-1/2 | 44 | Open |
| 961 | 2016-07-09 | ch-USA Junior 2016 | Saint Louis USA | 2.1 | Aleksandr Ostrovskiy | Michael Bodek | 1/2-1/2 | 21 | Open |
| 962 | 2016-07-08 | ch-USA Junior 2016 | Saint Louis USA | 1.1 | Nicolas Checa | Aleksandr Ostrovskiy | 0-1 | 57 | Open |
| 963 | 2016-03-27 | 10th Philadelphia Open | Philadelphia USA | 9 | Alexander King | Aleksandr Ostrovskiy | 0-1 | 34 | Open |
| 964 | 2016-03-27 | 10th Philadelphia Open | Philadelphia USA | 8 | Aleksandr Ostrovskiy | Nick Nisperos | 1/2-1/2 | 36 | Open |
| 965 | 2016-03-26 | 10th Philadelphia Open | Philadelphia USA | 7 | Aleksandr Ostrovskiy | Giorgi Margvelashvili | 1/2-1/2 | 17 | Open |
| 966 | 2016-03-26 | 10th Philadelphia Open | Philadelphia USA | 6 | Sahil Sinha | Aleksandr Ostrovskiy | 0-1 | 48 | Open |
| 967 | 2016-03-25 | 10th Philadelphia Open | Philadelphia USA | 5 | Aleksandr Ostrovskiy | Alexander Betaneli | 1/2-1/2 | 51 | Open |
| 968 | 2016-03-25 | 10th Philadelphia Open | Philadelphia USA | 4 | Akshat Chandra | Aleksandr Ostrovskiy | 1-0 | 45 | Open |
| 969 | 2016-03-24 | 10th Philadelphia Open | Philadelphia USA | 3 | Aleksandr Ostrovskiy | Yuanchen Zhang | 1-0 | 50 | Open |
| 970 | 2016-03-24 | 10th Philadelphia Open | Philadelphia USA | 2 | Brandon Jacobson | Aleksandr Ostrovskiy | 1/2-1/2 | 29 | Open |
| 971 | 2016-03-23 | 10th Philadelphia Open | Philadelphia USA | 1 | Aleksandr Ostrovskiy | Justin Paul | 1-0 | 42 | Open |
| 972 | 2016-01-31 | 54th Baltimore Open 2016 | Linthicum USA | 5.1 | Ruifeng Li | Aleksandr Ostrovskiy | 1-0 | 58 | Open |
| 973 | 2016-01-31 | 54th Baltimore Open 2016 | Linthicum USA | 4.2 | Andy Huang | Aleksandr Ostrovskiy | 0-1 | 38 | Open |
| 974 | 2016-01-30 | 54th Baltimore Open 2016 | Linthicum USA | 3.3 | Aleksandr Ostrovskiy | Karl Dehmelt | 1-0 | 38 | Open |
| 975 | 2015-10-27 | US Chess League 2015 | ICC INT | 10 | Aleksandr Ostrovskiy | Pascal Charbonneau | 1/2-1/2 | 31 | Open |
| 976 | 2015-09-22 | US Chess League 2015 | ICC INT | 5 | Vlad Yanovsky | Aleksandr Ostrovskiy | 0-1 | 34 | Open |
| 977 | 2015-09-07 | 137th ch-New York State | Colonie USA | 6 | Christopher Chabris | Aleksandr Ostrovskiy | 1/2-1/2 | 24 | Open |
| 978 | 2015-09-07 | 137th ch-New York State | Colonie USA | 5 | Aleksandr Ostrovskiy | Rico Salimbagat | 1-0 | 42 | Open |
| 979 | 2015-09-05 | 137th ch-New York State | Colonie USA | 2 | Mark Plotkin | Aleksandr Ostrovskiy | 0-1 | 42 | Open |
| 980 | 2015-09-01 | US Chess League 2015 | ICC INT | 2 | Aleksandr Ostrovskiy | Ian Harris | 1-0 | 53 | Open |
| 981 | 2014-10-21 | US Chess League 2014 | ICC INT | 9 | Mark Ginsburg | Aleksandr Ostrovskiy | 0-1 | 54 | Open |
| 982 | 2014-10-08 | US Chess League 2014 | ICC INT | 7 | Aleksandr Ostrovskiy | Luke Harmon-Vellotti | 1-0 | 44 | Open |
| 983 | 2014-09-03 | US Chess League 2014 | ICC INT | 2 | Steven Zierk | Aleksandr Ostrovskiy | 1/2-1/2 | 42 | Open |
| 984 | 2014-09-01 | 136th ch-New York State | Albany USA | 6 | Aleksandr Ostrovskiy | Gata Kamsky | 0-1 | 48 | Open |
| 985 | 2014-08-26 | US Chess League 2014 | ICC INT | 1 | Joel Benjamin | Aleksandr Ostrovskiy | 1/2-1/2 | 47 | Open |
| 986 | 2014-08-14 | 3rd Washington Int 2014 | Rockville USA | 9 | Pandya Karma | Aleksandr Ostrovskiy | 1/2-1/2 | 28 | Open |
| 987 | 2014-08-13 | 3rd Washington Int 2014 | Rockville USA | 8 | Lawrence Kaufman | Aleksandr Ostrovskiy | 1/2-1/2 | 47 | Open |
| 988 | 2014-08-12 | 3rd Washington Int 2014 | Rockville USA | 7 | Aleksandr Ostrovskiy | Oliver Barbosa | 0-1 | 31 | Open |
| 989 | 2014-08-10 | 3rd Washington Int 2014 | Rockville USA | 4.4 | Yaroslav Zherebukh | Aleksandr Ostrovskiy | 1-0 | 50 | Open |
| 990 | 2014-08-10 | 3rd Washington Int 2014 | Rockville USA | 3 | Aleksandr Ostrovskiy | Arthur Shen | 0-1 | 0 | Open |
| 991 | 2014-08-09 | 3rd Washington Int 2014 | Rockville USA | 2.6 | Kayden Troff | Aleksandr Ostrovskiy | 1-0 | 41 | Open |
| 992 | 2014-06-29 | ch-USA Junior 2014 | Saint Louis USA | 9.1 | Samuel Sevian | Aleksandr Ostrovskiy | 1-0 | 29 | Open |
| 993 | 2014-06-28 | ch-USA Junior 2014 | Saint Louis USA | 8.1 | Aleksandr Ostrovskiy | Luke Harmon-Vellotti | 1/2-1/2 | 53 | Open |
| 994 | 2014-06-27 | ch-USA Junior 2014 | Saint Louis USA | 7.1 | Arthur Shen | Aleksandr Ostrovskiy | 0-1 | 106 | Open |
| 995 | 2014-06-26 | ch-USA Junior 2014 | Saint Louis USA | 6.1 | Aleksandr Ostrovskiy | Michael Bodek | 1/2-1/2 | 59 | Open |
| 996 | 2014-06-24 | ch-USA Junior 2014 | Saint Louis USA | 5.1 | Matthew Larson | Aleksandr Ostrovskiy | 1-0 | 33 | Open |
| 997 | 2014-06-23 | ch-USA Junior 2014 | Saint Louis USA | 4.1 | Aleksandr Ostrovskiy | Kayden Troff | 1/2-1/2 | 32 | Open |
| 998 | 2014-06-22 | ch-USA Junior 2014 | Saint Louis USA | 3.1 | Joshua Colas | Aleksandr Ostrovskiy | 1/2-1/2 | 30 | Open |
| 999 | 2014-06-21 | ch-USA Junior 2014 | Saint Louis USA | 2.1 | Aleksandr Ostrovskiy | Justus Williams | 1-0 | 42 | Open |
| 1000 | 2014-06-20 | ch-USA Junior 2014 | Saint Louis USA | 1.1 | Jeffery Xiong | Aleksandr Ostrovskiy | 1-0 | 36 | Open |
| 1001 | 2014-05-26 | 23rd Chicago Open 2014 | Wheeling USA | 9.17 | Aleksandr Ostrovskiy | Andrew Tang | 1/2-1/2 | 28 | Open |
| 1002 | 2014-05-26 | 23rd Chicago Open 2014 | Wheeling USA | 8.14 | Edward Song | Aleksandr Ostrovskiy | 1-0 | 47 | Open |
| 1003 | 2014-05-25 | 23rd Chicago Open 2014 | Wheeling USA | 7.9 | Aleksandr Ostrovskiy | Aleksandr Lenderman | 0-1 | 39 | Open |
| 1004 | 2014-05-25 | 23rd Chicago Open 2014 | Wheeling USA | 6.17 | Richard Francisco | Aleksandr Ostrovskiy | 0-1 | 36 | Open |
| 1005 | 2014-05-24 | 23rd Chicago Open 2014 | Wheeling USA | 5.5 | Aleksandr Ostrovskiy | Anton Kovalyov | 0-1 | 33 | Open |
| 1006 | 2014-05-24 | 23rd Chicago Open 2014 | Wheeling USA | 4.18 | Aleksandr Ostrovskiy | Dennis Monokroussos | 1-0 | 109 | Open |
| 1007 | 2014-05-23 | 23rd Chicago Open 2014 | Wheeling USA | 3.19 | Eugene Yanayt | Aleksandr Ostrovskiy | 0-1 | 27 | Open |
| 1008 | 2014-05-23 | 23rd Chicago Open 2014 | Wheeling USA | 2.15 | Aleksandr Ostrovskiy | Shankar Gauri | 0-1 | 48 | Open |
| 1009 | 2014-04-20 | 8th Philadelphia Open 2014 | Philadelphia USA | 9 | Erik Santarius | Aleksandr Ostrovskiy | 0-1 | 40 | Open |
| 1010 | 2014-04-20 | 8th Philadelphia Open 2014 | Philadelphia USA | 8 | Aleksandr Ostrovskiy | Giorgi Margvelashvili | 0-1 | 21 | Open |
| 1011 | 2014-04-19 | 8th Philadelphia Open 2014 | Philadelphia USA | 7 | Ethan Li | Aleksandr Ostrovskiy | 0-1 | 30 | Open |
| 1012 | 2014-04-19 | 8th Philadelphia Open 2014 | Philadelphia USA | 6 | Aleksandr Ostrovskiy | Andrew Tang | 1-0 | 76 | Open |
| 1013 | 2014-04-18 | 8th Philadelphia Open 2014 | Philadelphia USA | 5 | Atulya Shetty | Aleksandr Ostrovskiy | 1/2-1/2 | 67 | Open |
| 1014 | 2014-04-18 | 8th Philadelphia Open 2014 | Philadelphia USA | 4 | Aleksandr Ostrovskiy | Jose Jr. Aquino | 1/2-1/2 | 45 | Open |
| 1015 | 2014-04-17 | 8th Philadelphia Open 2014 | Philadelphia USA | 3 | Eugene Yanayt | Aleksandr Ostrovskiy | 1/2-1/2 | 69 | Open |
| 1016 | 2014-04-17 | 8th Philadelphia Open 2014 | Philadelphia USA | 2 | Aleksandr Ostrovskiy | Sameer Mujumdar | 1-0 | 47 | Open |
| 1017 | 2014-04-16 | 8th Philadelphia Open 2014 | Philadelphia USA | 1 | Praveen Balakrishnan | Aleksandr Ostrovskiy | 1/2-1/2 | 38 | Open |
| 1018 | 2013-08-30 | US Masters 2013 | Greensboro USA | 2.3 | Alojzije Jankovic | Aleksandr Ostrovskiy | 0-1 | 26 | Open |
| 1019 | 2013-08-11 | 2nd Washington Int | Rockville USA | 9.11 | Aleksandr Ostrovskiy | Lawrence Kaufman | 1/2-1/2 | 12 | Open |
| 1020 | 2013-08-09 | 2nd Washington Int | Rockville USA | 7.7 | Aleksandr Ostrovskiy | Darwin Yang | 1/2-1/2 | 22 | Open |
| 1021 | 2013-08-08 | 2nd Washington Int | Rockville USA | 5.9 | Aryam Abreu Delgado | Aleksandr Ostrovskiy | 1/2-1/2 | 67 | Open |
| 1022 | 2013-08-08 | 2nd Washington Int | Rockville USA | 4.8 | Aleksandr Ostrovskiy | Ioan-Cristian Chirila | 1/2-1/2 | 32 | Open |
| 1023 | 2013-08-07 | 2nd Washington Int | Rockville USA | 3.11 | Mario Alexis Arias Gaviria | Aleksandr Ostrovskiy | 1/2-1/2 | 51 | Open |
| 1024 | 2013-08-06 | 2nd Washington Int | Rockville USA | 2.2 | Aleksandr Ostrovskiy | Yuniesky Quesada Perez | 1-0 | 94 | Open |
| 1025 | 2013-07-28 | Quebec Open Invitational 2013 | Montreal CAN | 9.5 | Ivan Sokolov | Aleksandr Ostrovskiy | 1-0 | 65 | Open |
| 1026 | 2013-07-27 | Quebec Open Invitational 2013 | Montreal CAN | 8.6 | Aleksandr Ostrovskiy | Luis Manuel Perez Rodriguez | 1/2-1/2 | 33 | Open |
| 1027 | 2013-07-26 | Quebec Open Invitational 2013 | Montreal CAN | 7.6 | Rodney Oscar Perez Garcia | Aleksandr Ostrovskiy | 1/2-1/2 | 32 | Open |
| 1028 | 2013-07-25 | Quebec Open Invitational 2013 | Montreal CAN | 6.9 | Aleksandr Ostrovskiy | Richard Wang | 1-0 | 34 | Open |
| 1029 | 2013-07-24 | Quebec Open Invitational 2013 | Montreal CAN | 5.6 | Walter Arencibia Rodriguez | Aleksandr Ostrovskiy | 1/2-1/2 | 54 | Open |
| 1030 | 2013-07-23 | Quebec Open Invitational 2013 | Montreal CAN | 4.4 | Ioan-Cristian Chirila | Aleksandr Ostrovskiy | 1-0 | 49 | Open |
| 1031 | 2013-07-22 | Quebec Open Invitational 2013 | Montreal CAN | 3.9 | Aleksandr Ostrovskiy | Mackenzie Molner | 1-0 | 32 | Open |
| 1032 | 2013-07-21 | Quebec Open Invitational 2013 | Montreal CAN | 2.3 | Elshan Moradiabadi | Aleksandr Ostrovskiy | 1/2-1/2 | 43 | Open |
| 1033 | 2013-07-21 | Quebec Open Invitational 2013 | Montreal CAN | 1.21 | Aleksandr Ostrovskiy | Daniel Vanheirzeele | 1-0 | 24 | Open |
| 1034 | 2013-07-07 | 41st Annual World Open | Arlington USA | 9.24 | Michael Kleinman | Aleksandr Ostrovskiy | 0-1 | 49 | Open |
| 1035 | 2013-07-07 | 41st Annual World Open | Arlington USA | 8.25 | Aleksandr Ostrovskiy | Kassa Korley | 1/2-1/2 | 109 | Open |
| 1036 | 2013-07-06 | 41st Annual World Open | Arlington USA | 7.26 | Aleksandr Ostrovskiy | Deepak Aaron | 1/2-1/2 | 59 | Open |
| 1037 | 2013-07-06 | 41st Annual World Open | Arlington USA | 6.16 | Marc Arnold | Aleksandr Ostrovskiy | 1-0 | 48 | Open |
| 1038 | 2013-07-05 | 41st Annual World Open | Arlington USA | 5.22 | Sean Vibbert | Aleksandr Ostrovskiy | 1/2-1/2 | 55 | Open |
| 1039 | 2013-07-05 | 41st Annual World Open | Arlington USA | 4.6 | Aleksandr Ostrovskiy | Victor Mikhalevski | 0-1 | 49 | Open |
| 1040 | 2013-07-04 | 41st Annual World Open | Arlington USA | 3.16 | Aleksandr Ostrovskiy | Giorgi Kacheishvili | 1/2-1/2 | 74 | Open |
| 1041 | 2013-07-04 | 41st Annual World Open | Arlington USA | 2.3 | Vadim Milov | Aleksandr Ostrovskiy | 0-1 | 50 | Open |
| 1042 | 2013-04-07 | SuperNationals V | Nasville USA | 7 | Aleksandr Ostrovskiy | Michael Bodek | 1/2-1/2 | 18 | Open |
| 1043 | 2013-04-07 | SuperNationals V | Nasville USA | 6 | Aleksandr Ostrovskiy | Roland Feng | 1-0 | 33 | Open |
| 1044 | 2013-04-06 | SuperNationals V | Nasville USA | 5 | Sean Vibbert | Aleksandr Ostrovskiy | 1/2-1/2 | 41 | Open |
| 1045 | 2013-04-06 | SuperNationals V | Nasville USA | 4 | Aleksandr Ostrovskiy | Michael Chiang | 1-0 | 50 | Open |
| 1046 | 2013-04-06 | SuperNationals V | Nasville USA | 3 | Rochelle Ballantyne | Aleksandr Ostrovskiy | 0-1 | 39 | Open |
| 1047 | 2013-04-05 | SuperNationals V | Nasville USA | 2 | Aleksandr Ostrovskiy | Charles Yang | 1-0 | 27 | Open |
| 1048 | 2013-04-05 | SuperNationals V | Nasville USA | 1 | Derek H Chen | Aleksandr Ostrovskiy | 0-1 | 47 | Open |
| 1049 | 2013-03-31 | 7th Philadelphia Open | Philadelphia USA | 9 | Aleksandr Ostrovskiy | Adarsh Jayakumar | 0-1 | 29 | Open |
| 1050 | 2013-03-31 | 7th Philadelphia Open | Philadelphia USA | 8 | Kamile Baginskaite | Aleksandr Ostrovskiy | 0-1 | 9 | Open |
| 1051 | 2013-03-30 | 7th Philadelphia Open | Philadelphia USA | 7 | Aleksandr Ostrovskiy | Dov Gorman | 1-0 | 24 | Open |
| 1052 | 2013-03-30 | 7th Philadelphia Open | Philadelphia USA | 6 | Eric Most | Aleksandr Ostrovskiy | 0-1 | 23 | Open |
| 1053 | 2013-03-29 | 7th Philadelphia Open | Philadelphia USA | 5 | Aleksandr Ostrovskiy | Praveen Balakrishnan | 0-1 | 42 | Open |
| 1054 | 2013-03-29 | 7th Philadelphia Open | Philadelphia USA | 4 | Magesh Chandran Panchanathan | Aleksandr Ostrovskiy | 1-0 | 31 | Open |
| 1055 | 2013-03-28 | 7th Philadelphia Open | Philadelphia USA | 3 | Aleksandr Ostrovskiy | Daniel Naroditsky | 0-1 | 35 | Open |
| 1056 | 2013-03-28 | 7th Philadelphia Open | Philadelphia USA | 2 | Aleksandr Ostrovskiy | Alexander Fishbein | 1-0 | 39 | Open |
| 1057 | 2013-02-18 | US Amateur Team East 2013 | Parsippany USA | 6 | Dragan Milovanovic | Aleksandr Ostrovskiy | 0-1 | 24 | Open |
| 1058 | 2013-02-17 | US Amateur Team East 2013 | Parsippany USA | 4 | Igor Yeliseyev | Aleksandr Ostrovskiy | 1-0 | 29 | Open |
| 1059 | 2013-02-16 | US Amateur Team East 2013 | Parsippany USA | 1 | Aleksandr Ostrovskiy | Carsten Hansen | 0-1 | 34 | Open |
| 1060 | 2012-10-19 | Spice Cup Open | Saint Louis USA | 9 | Kostya Kavutskiy | Aleksandr Ostrovskiy | 0-1 | 36 | Open |
| 1061 | 2012-10-19 | Spice Cup Open | Saint Louis USA | 8 | Aleksandr Ostrovskiy | Roberto Mogranzini | 1/2-1/2 | 16 | Open |
| 1062 | 2012-10-18 | Spice Cup Open | Saint Louis USA | 7 | John Bartholomew | Aleksandr Ostrovskiy | 0-1 | 43 | Open |
| 1063 | 2012-10-18 | Spice Cup Open | Saint Louis USA | 6 | Spencer Finegold | Aleksandr Ostrovskiy | 0-1 | 39 | Open |
| 1064 | 2012-10-18 | Spice Cup Open | Saint Louis USA | 5 | Aleksandr Ostrovskiy | Kayden Troff | 0-1 | 33 | Open |
| 1065 | 2012-10-17 | Spice Cup Open | Saint Louis USA | 4 | Alejandro Ramirez | Aleksandr Ostrovskiy | 1-0 | 30 | Open |
| 1066 | 2012-10-17 | Spice Cup Open | Saint Louis USA | 3 | Aleksandr Ostrovskiy | Adarsh Jayakumar | 1-0 | 64 | Open |
| 1067 | 2012-10-16 | Spice Cup Open | Saint Louis USA | 2 | Carla Heredia Serrano | Aleksandr Ostrovskiy | 1/2-1/2 | 32 | Open |
| 1068 | 2012-10-16 | Spice Cup Open | Saint Louis USA | 1 | Aleksandr Ostrovskiy | Fidel Corrales Jimenez | 0-1 | 53 | Open |
| 1069 | 2012-08-01 | Washington International 2012 | Rockville USA | 9 | Levy Rozman | Aleksandr Ostrovskiy | 0-1 | 32 | Open |
| 1070 | 2012-07-31 | Washington International 2012 | Rockville USA | 8 | Aleksandr Ostrovskiy | Joshua Colas | 1/2-1/2 | 26 | Open |
| 1071 | 2012-07-31 | Washington International 2012 | Rockville USA | 7.4 | Alexander Shabalov | Aleksandr Ostrovskiy | 1-0 | 41 | Open |
| 1072 | 2012-07-30 | Washington International 2012 | Rockville USA | 5 | Thomas Bartell | Aleksandr Ostrovskiy | 1/2-1/2 | 23 | Open |
| 1073 | 2012-07-29 | Washington International 2012 | Rockville USA | 3 | Adam C Hunt | Aleksandr Ostrovskiy | 1/2-1/2 | 25 | Open |
| 1074 | 2012-07-28 | Washington International 2012 | Rockville USA | 2 | Aleksandr Ostrovskiy | Gata Kamsky | 1/2-1/2 | 50 | Open |
| 1075 | 2012-07-28 | Washington International 2012 | Rockville USA | 2.1 | Aleksandr Ostrovskiy | Gata Kamsky | 1/2-1/2 | 50 | Open |
| 1076 | 2012-07-03 | 9th Philadelphia International | Philadelphia USA | 9.14 | Thomas M Ulrich | Aleksandr Ostrovskiy | 0-1 | 38 | Open |
| 1077 | 2012-07-02 | 9th Philadelphia International | Philadelphia USA | 8.16 | Aleksandr Ostrovskiy | Kevin Wang | 1/2-1/2 | 21 | Open |
| 1078 | 2012-07-02 | 9th Philadelphia International | Philadelphia USA | 7 | Viktorija Ni | Aleksandr Ostrovskiy | 0-1 | 53 | Open |
| 1079 | 2012-07-01 | 9th Philadelphia International | Philadelphia USA | 6 | Aleksandr Ostrovskiy | Patil Anuprita | 1/2-1/2 | 34 | Open |
| 1080 | 2012-07-01 | 9th Philadelphia International | Philadelphia USA | 5 | Deepan Chakkravarthy J. | Aleksandr Ostrovskiy | 1-0 | 30 | Open |
| 1081 | 2012-06-30 | 9th Philadelphia International | Philadelphia USA | 4 | Aleksandr Ostrovskiy | 4400020 | 1/2-1/2 | 46 | Open |
| 1082 | 2012-06-29 | 9th Philadelphia International | Philadelphia USA | 2 | Aleksandr Ostrovskiy | Shyaam Nikhil P | 0-1 | 41 | Open |
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