Viktor Matviishen
Country
UKR
Birth Year
2002
Gender
M
Title
Grandmaster
FIDE ID
14129850
FIDE Rating
2528
FIDE Rating Graph
Games
| # | Date | Event | Site | Round | White | Black | Result | Moves | View |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2026-01-19 | NY Marshall Winter GM A | New York USA | 9.1 | Viktor Matviishen | Ekin Baris Ozenir | 1/2-1/2 | 16 | Open |
| 2 | 2026-01-19 | NY Marshall Winter GM A | New York USA | 8.5 | Kyron Griffith | Viktor Matviishen | 1/2-1/2 | 16 | Open |
| 3 | 2026-01-18 | NY Marshall Winter GM A | New York USA | 7.2 | Viktor Matviishen | Samrug Narayanan | 1/2-1/2 | 16 | Open |
| 4 | 2026-01-18 | NY Marshall Winter GM A | New York USA | 6.4 | Zachary Tanenbaum | Viktor Matviishen | 1/2-1/2 | 59 | Open |
| 5 | 2026-01-17 | NY Marshall Winter GM A | New York USA | 5.3 | Viktor Matviishen | Tanitoluwa Adewumi | 1-0 | 33 | Open |
| 6 | 2026-01-17 | NY Marshall Winter GM A | New York USA | 4.3 | Ethan Guo | Viktor Matviishen | 0-1 | 70 | Open |
| 7 | 2026-01-16 | NY Marshall Winter GM A | New York USA | 3.4 | Viktor Matviishen | Azer Mirzoev | 1/2-1/2 | 14 | Open |
| 8 | 2026-01-15 | NY Marshall Winter GM A | New York USA | 2.2 | Titas Stremavicius | Viktor Matviishen | 1/2-1/2 | 15 | Open |
| 9 | 2026-01-14 | NY Marshall Winter GM A | New York USA | 1.5 | Viktor Matviishen | Maximillian Lu | 1/2-1/2 | 16 | Open |
| 10 | 2026-01-05 | Pan-Am Intercollegiate | Oak Brook, IL USA | 6.17 | Maili-Jade Ouellet | Viktor Matviishen | 0-1 | 38 | Open |
| 11 | 2026-01-04 | Pan-Am Intercollegiate | Oak Brook, IL USA | 5.5 | Viktor Matviishen | Aryan Tari | 1/2-1/2 | 44 | Open |
| 12 | 2026-01-04 | Pan-Am Intercollegiate | Oak Brook, IL USA | 4.17 | Viktor Matviishen | Robert Shlyakhtenko | 1-0 | 70 | Open |
| 13 | 2026-01-03 | Pan-Am Intercollegiate | Oak Brook, IL USA | 3.9 | Gleb Dudin | Viktor Matviishen | 1-0 | 41 | Open |
| 14 | 2025-12-19 | 35th Carlos Torre Mem | Merida MEX | 9.1 | Viktor Matviishen | Jorge Cori | 0-1 | 35 | Open |
| 15 | 2025-12-18 | 35th Carlos Torre Mem | Merida MEX | 8.3 | Viktor Matviishen | Lelys Stanley Martinez Duany | 1-0 | 45 | Open |
| 16 | 2025-12-18 | 35th Carlos Torre Mem | Merida MEX | 7.1 | Luis Ernesto Quesada Perez | Viktor Matviishen | 1/2-1/2 | 48 | Open |
| 17 | 2025-12-17 | 35th Carlos Torre Mem | Merida MEX | 6.2 | Viktor Matviishen | Dylan Isidro Berdayes Ason | 1/2-1/2 | 52 | Open |
| 18 | 2025-12-17 | 35th Carlos Torre Mem | Merida MEX | 5.2 | Joshua Daniel Ruiz Castillo | Viktor Matviishen | 1/2-1/2 | 52 | Open |
| 19 | 2025-12-16 | 35th Carlos Torre Mem | Merida MEX | 4.2 | Viktor Matviishen | Aleksandr Ostrovskiy | 1-0 | 84 | Open |
| 20 | 2025-12-16 | 35th Carlos Torre Mem | Merida MEX | 3.6 | Joel Artemio Morales Viscaya | Viktor Matviishen | 0-1 | 11 | Open |
| 21 | 2025-12-15 | 35th Carlos Torre Mem | Merida MEX | 2.12 | Viktor Matviishen | Roxangel Obregon Garcia | 1-0 | 29 | Open |
| 22 | 2025-12-15 | 35th Carlos Torre Mem | Merida MEX | 1.2 | Edgar Froylan Luna Javier | Viktor Matviishen | 1/2-1/2 | 46 | Open |
| 23 | 2025-11-25 | CCCSA Fall GMA 2025 | Charlotte USA | 9.2 | Harshid Kunka | Viktor Matviishen | 1/2-1/2 | 6 | Open |
| 24 | 2025-11-24 | CCCSA Fall GMA 2025 | Charlotte USA | 8.5 | Viktor Matviishen | Rose Atwell | 1-0 | 37 | Open |
| 25 | 2025-11-24 | CCCSA Fall GMA 2025 | Charlotte USA | 7.1 | Viktor Matviishen | Luka Budisavljevic | 1/2-1/2 | 6 | Open |
| 26 | 2025-11-23 | CCCSA Fall GMA 2025 | Charlotte USA | 6.5 | James A Chirilov | Viktor Matviishen | 1/2-1/2 | 6 | Open |
| 27 | 2025-11-23 | CCCSA Fall GMA 2025 | Charlotte USA | 5.2 | Viktor Matviishen | Linxi Zhu | 0-1 | 51 | Open |
| 28 | 2025-11-22 | CCCSA Fall GMA 2025 | Charlotte USA | 4.4 | Tanguy Ringoir | Viktor Matviishen | 1/2-1/2 | 7 | Open |
| 29 | 2025-11-22 | CCCSA Fall GMA 2025 | Charlotte USA | 3.3 | Viktor Matviishen | Eshaan Hebbar | 1-0 | 35 | Open |
| 30 | 2025-11-21 | CCCSA Fall GMA 2025 | Charlotte USA | 2.3 | Sai Krishna G V | Viktor Matviishen | 1/2-1/2 | 6 | Open |
| 31 | 2025-11-21 | CCCSA Fall GMA 2025 | Charlotte USA | 1.4 | Viktor Matviishen | Shankar Gauri | 1/2-1/2 | 6 | Open |
| 32 | 2025-10-26 | Texas Collegiate Finals | Richardson USA | 4.5 | Gergely Kantor | Viktor Matviishen | 1/2-1/2 | 29 | Open |
| 33 | 2025-10-26 | Texas Collegiate Finals | Richardson USA | 3.1 | Gleb Dudin | Viktor Matviishen | 1-0 | 34 | Open |
| 34 | 2025-10-25 | Texas Collegiate Finals | Richardson USA | 2.5 | Viktor Matviishen | Irakli Beradze | 1/2-1/2 | 39 | Open |
| 35 | 2025-08-13 | 12th Washington Int 2025 | Rockville USA | 9.4 | Alexander Fishbein | Viktor Matviishen | 0-1 | 54 | Open |
| 36 | 2025-08-12 | 12th Washington Int 2025 | Rockville USA | 8.8 | Viktor Matviishen | Anthony Atanasov | 1-0 | 51 | Open |
| 37 | 2025-08-12 | 12th Washington Int 2025 | Rockville USA | 7.5 | Luka Budisavljevic | Viktor Matviishen | 1-0 | 81 | Open |
| 38 | 2025-08-11 | 12th Washington Int 2025 | Rockville USA | 6.2 | Viktor Matviishen | Abhimanyu Mishra | 1/2-1/2 | 38 | Open |
| 39 | 2025-08-11 | 12th Washington Int 2025 | Rockville USA | 5.3 | Roman Pyrih | Viktor Matviishen | 1/2-1/2 | 65 | Open |
| 40 | 2025-08-10 | 12th Washington Int 2025 | Rockville USA | 4.2 | Viktor Matviishen | Ehsan Ghaem Maghami | 1-0 | 28 | Open |
| 41 | 2025-08-09 | 12th Washington Int 2025 | Rockville USA | 2.4 | Viktor Matviishen | Lucius Melillo | 1-0 | 30 | Open |
| 42 | 2025-08-09 | 12th Washington Int 2025 | Rockville USA | 1.6 | Eshaan Hebbar | Viktor Matviishen | 0-1 | 33 | Open |
| 43 | 2025-08-03 | 125th US Open 2025 | Middleton, WI USA | 9.7 | Viktor Matviishen | Sebastian Lukas Kostolansky | 0-1 | 32 | Open |
| 44 | 2025-08-03 | 125th US Open 2025 | Middleton, WI USA | 8.7 | Corbin Gustafson | Viktor Matviishen | 1/2-1/2 | 92 | Open |
| 45 | 2025-08-02 | 125th US Open 2025 | Middleton, WI USA | 7.3 | Viktor Matviishen | Harsha Bharathakoti | 1/2-1/2 | 74 | Open |
| 46 | 2025-07-13 | Marshall Summer Inv GMA | New York USA | 9.1 | Viktor Matviishen | Joshua Posthuma | 1/2-1/2 | 15 | Open |
| 47 | 2025-07-12 | Marshall Summer Inv GMA | New York USA | 8.5 | Kyron Griffith | Viktor Matviishen | 1/2-1/2 | 16 | Open |
| 48 | 2025-07-12 | Marshall Summer Inv GMA | New York USA | 7.2 | Viktor Matviishen | Eddy Tian | 1/2-1/2 | 16 | Open |
| 49 | 2025-07-11 | Marshall Summer Inv GMA | New York USA | 6.4 | Luis Carlos Torres Rosas | Viktor Matviishen | 1/2-1/2 | 16 | Open |
| 50 | 2025-07-10 | Marshall Summer Inv GMA | New York USA | 5.3 | Viktor Matviishen | Liam Putnam | 1/2-1/2 | 16 | Open |
| 51 | 2025-07-10 | Marshall Summer Inv GMA | New York USA | 4.3 | Joseph Zeltsan | Viktor Matviishen | 1/2-1/2 | 37 | Open |
| 52 | 2025-07-09 | Marshall Summer Inv GMA | New York USA | 3.4 | Viktor Matviishen | Samrug Narayanan | 1/2-1/2 | 16 | Open |
| 53 | 2025-07-09 | Marshall Summer Inv GMA | New York USA | 2.2 | Emilio Cordova | Viktor Matviishen | 1/2-1/2 | 16 | Open |
| 54 | 2025-07-08 | Marshall Summer Inv GMA | New York USA | 1.5 | Viktor Matviishen | Robby Kevlishvili | 1/2-1/2 | 15 | Open |
| 55 | 2025-07-06 | 53rd Annual World Open | Philadelphia USA | 9.4 | Jose Gabriel Cardoso Cardoso | Viktor Matviishen | 1/2-1/2 | 37 | Open |
| 56 | 2025-07-06 | 53rd Annual World Open | Philadelphia USA | 8.7 | Viktor Matviishen | Danila Poliannikov | 1-0 | 33 | Open |
| 57 | 2025-07-05 | 53rd Annual World Open | Philadelphia USA | 6.5 | Viktor Matviishen | Ehsan Ghaem Maghami | 1/2-1/2 | 28 | Open |
| 58 | 2025-07-04 | 53rd Annual World Open | Philadelphia USA | 5.1 | Jeffery Xiong | Viktor Matviishen | 1-0 | 44 | Open |
| 59 | 2025-07-04 | 53rd Annual World Open | Philadelphia USA | 4.3 | Viktor Matviishen | Tanitoluwa Adewumi | 1-0 | 45 | Open |
| 60 | 2025-07-03 | 53rd Annual World Open | Philadelphia USA | 3.4 | Kevin George | Viktor Matviishen | 0-1 | 33 | Open |
| 61 | 2025-06-08 | National Open 2025 | Las Vegas USA | 9.1 | Bilel Bellahcene | Viktor Matviishen | 1/2-1/2 | 13 | Open |
| 62 | 2025-06-08 | National Open 2025 | Las Vegas USA | 8.1 | Viktor Matviishen | Arman Mikaelyan | 1-0 | 67 | Open |
| 63 | 2025-06-07 | National Open 2025 | Las Vegas USA | 7.1 | Oleksii Bilych | Viktor Matviishen | 1/2-1/2 | 13 | Open |
| 64 | 2025-06-07 | National Open 2025 | Las Vegas USA | 6.1 | Viktor Matviishen | Robby Kevlishvili | 1/2-1/2 | 33 | Open |
| 65 | 2025-06-06 | National Open 2025 | Las Vegas USA | 5.2 | Samrug Narayanan | Viktor Matviishen | 0-1 | 45 | Open |
| 66 | 2025-06-06 | National Open 2025 | Las Vegas USA | 4.4 | Viktor Matviishen | Gabriel James Koop Bick | 1-0 | 57 | Open |
| 67 | 2025-06-05 | National Open 2025 | Las Vegas USA | 3.11 | Gus Huston | Viktor Matviishen | 0-1 | 51 | Open |
| 68 | 2025-06-05 | National Open 2025 | Las Vegas USA | 2.5 | Viktor Matviishen | Ted Wang | 1/2-1/2 | 41 | Open |
| 69 | 2025-06-04 | National Open 2025 | Las Vegas USA | 1.4 | Sebastian Suarez | Viktor Matviishen | 0-1 | 47 | Open |
| 70 | 2025-04-27 | IV Menorca Open A 2025 | Ciutadella de Menorca ESP | 9.6 | Viktor Matviishen | Kirk Ghazarian | 1/2-1/2 | 52 | Open |
| 71 | 2025-04-26 | IV Menorca Open A 2025 | Ciutadella de Menorca ESP | 8.5 | Tomas Sosa | Viktor Matviishen | 1/2-1/2 | 33 | Open |
| 72 | 2025-04-26 | IV Menorca Open A 2025 | Ciutadella de Menorca ESP | 7.9 | Viktor Matviishen | Ramazan Zhalmakhanov | 1-0 | 39 | Open |
| 73 | 2025-04-25 | IV Menorca Open A 2025 | Ciutadella de Menorca ESP | 6.9 | Deyan Samuil Kostov | Viktor Matviishen | 1/2-1/2 | 32 | Open |
| 74 | 2025-04-24 | IV Menorca Open A 2025 | Ciutadella de Menorca ESP | 5.16 | Viktor Matviishen | Alexis Tahay | 1-0 | 39 | Open |
| 75 | 2025-04-24 | IV Menorca Open A 2025 | Ciutadella de Menorca ESP | 4.14 | Oleksii Bilych | Viktor Matviishen | 1/2-1/2 | 13 | Open |
| 76 | 2025-04-23 | IV Menorca Open A 2025 | Ciutadella de Menorca ESP | 3.8 | Viktor Matviishen | Md Imran | 1/2-1/2 | 48 | Open |
| 77 | 2025-04-23 | IV Menorca Open A 2025 | Ciutadella de Menorca ESP | 2.15 | S.P. Sethuraman | Viktor Matviishen | 0-1 | 49 | Open |
| 78 | 2025-04-22 | IV Menorca Open A 2025 | Ciutadella de Menorca ESP | 1.16 | Viktor Matviishen | Catalin Conon | 1-0 | 40 | Open |
| 79 | 2025-04-16 | Princeton Open 2025 | Princeton, NJ USA | 1.4 | Lev Shangin | Viktor Matviishen | 1/2-1/2 | 47 | Open |
| 80 | 2025-01-05 | Pan-Am Intercollegiate | Charlotte USA | 6.22 | Viktor Matviishen | Thalia Cervantes Landeiro | 1-0 | 52 | Open |
| 81 | 2025-01-04 | Pan-Am Intercollegiate | Charlotte USA | 5.1 | Ivan Schitco | Viktor Matviishen | 1/2-1/2 | 26 | Open |
| 82 | 2025-01-04 | Pan-Am Intercollegiate | Charlotte USA | 4.6 | Viktor Matviishen | Gleb Dudin | 0-1 | 46 | Open |
| 83 | 2025-01-03 | Pan-Am Intercollegiate | Charlotte USA | 3.2 | Aryan Tari | Viktor Matviishen | 1/2-1/2 | 16 | Open |
| 84 | 2025-01-03 | Pan-Am Intercollegiate | Charlotte USA | 2.22 | Viktor Matviishen | Yunshan Li | 1-0 | 36 | Open |
| 85 | 2025-01-02 | Pan-Am Intercollegiate | Charlotte USA | 1.22 | Arman Baradaran | Viktor Matviishen | 0-1 | 50 | Open |
| 86 | 2024-12-30 | World Blitz 2024 | New York USA | 9.67 | Viktor Matviishen | Harsha Bharathakoti | 1-0 | 51 | Open |
| 87 | 2024-12-30 | World Blitz 2024 | New York USA | 8.71 | Oliver Barbosa | Viktor Matviishen | 0-1 | 46 | Open |
| 88 | 2024-12-30 | World Blitz 2024 | New York USA | 7.87 | Viktor Matviishen | Chenxuan Ling | 1-0 | 47 | Open |
| 89 | 2024-12-30 | World Blitz 2024 | New York USA | 6.76 | Arystan Isanzhulov | Viktor Matviishen | 1-0 | 37 | Open |
| 90 | 2024-12-30 | World Blitz 2024 | New York USA | 5.78 | Viktor Matviishen | Alan Pichot | 1/2-1/2 | 83 | Open |
| 91 | 2024-12-30 | World Blitz 2024 | New York USA | 4.67 | Luca Jr Moroni | Viktor Matviishen | 1-0 | 58 | Open |
| 92 | 2024-12-30 | World Blitz 2024 | New York USA | 3.56 | Viktor Matviishen | Mahammad Muradli | 0-1 | 36 | Open |
| 93 | 2024-12-30 | World Blitz 2024 | New York USA | 2.63 | Ray Robson | Viktor Matviishen | 0-1 | 31 | Open |
| 94 | 2024-12-30 | World Blitz 2024 | New York USA | 13.5 | Viktor Matviishen | Valentin Dragnev | 1/2-1/2 | 108 | Open |
| 95 | 2024-12-30 | World Blitz 2024 | New York USA | 12.61 | Jonas Buhl Bjerre | Viktor Matviishen | 0-1 | 41 | Open |
| 96 | 2024-12-30 | World Blitz 2024 | New York USA | 11.52 | Viktor Matviishen | Georg Meier | 0-1 | 51 | Open |
| 97 | 2024-12-30 | World Blitz 2024 | New York USA | 10.5 | Denis Kadric | Viktor Matviishen | 1/2-1/2 | 75 | Open |
| 98 | 2024-12-30 | World Blitz 2024 | New York USA | 1.47 | Viktor Matviishen | Shant Sargsyan | 0-1 | 37 | Open |
| 99 | 2024-12-28 | World Rapid 2024 | New York USA | 13.79 | Viktor Matviishen | Victor Bologan | 0-1 | 52 | Open |
| 100 | 2024-12-28 | World Rapid 2024 | New York USA | 12.74 | Viktor Matviishen | Oliver Barbosa | 0-1 | 46 | Open |
| 101 | 2024-12-28 | World Rapid 2024 | New York USA | 11.74 | Helgi Ass Gretarsson | Viktor Matviishen | 1-0 | 49 | Open |
| 102 | 2024-12-28 | World Rapid 2024 | New York USA | 10.74 | Viktor Matviishen | Ilan Schnaider | 1/2-1/2 | 106 | Open |
| 103 | 2024-12-27 | World Rapid 2024 | New York USA | 9.57 | Elshan Moradiabadi | Viktor Matviishen | 1-0 | 54 | Open |
| 104 | 2024-12-27 | World Rapid 2024 | New York USA | 8.78 | Viktor Matviishen | Aziz Degenbaev | 1-0 | 50 | Open |
| 105 | 2024-12-27 | World Rapid 2024 | New York USA | 7.56 | Ivan Cheparinov | Viktor Matviishen | 1-0 | 31 | Open |
| 106 | 2024-12-27 | World Rapid 2024 | New York USA | 6.6 | Viktor Matviishen | A.R. Saleh Salem | 1/2-1/2 | 41 | Open |
| 107 | 2024-12-26 | World Rapid 2024 | New York USA | 5.82 | Luis Enrique Esquivel Golcher | Viktor Matviishen | 0-1 | 44 | Open |
| 108 | 2024-12-26 | World Rapid 2024 | New York USA | 4.57 | Viktor Matviishen | Aleksandar Indjic | 0-1 | 49 | Open |
| 109 | 2024-12-26 | World Rapid 2024 | New York USA | 3.38 | Mikhail Al. Antipov | Viktor Matviishen | 1-0 | 32 | Open |
| 110 | 2024-12-26 | World Rapid 2024 | New York USA | 2.56 | Viktor Matviishen | Quang Liem Le | 1-0 | 29 | Open |
| 111 | 2024-12-26 | World Rapid 2024 | New York USA | 1.36 | Bogdan-Daniel Deac | Viktor Matviishen | 1-0 | 49 | Open |
| 112 | 2024-12-07 | Saint Louis Masters 2024 | Saint Louis USA | 9.15 | Viktor Matviishen | Elshan Moradiabadi | 1/2-1/2 | 6 | Open |
| 113 | 2024-12-06 | Saint Louis Masters 2024 | Saint Louis USA | 8.16 | Oleksii Bilych | Viktor Matviishen | 1/2-1/2 | 50 | Open |
| 114 | 2024-12-06 | Saint Louis Masters 2024 | Saint Louis USA | 7.17 | Viktor Matviishen | Tianqi Wang | 1-0 | 73 | Open |
| 115 | 2024-12-05 | Saint Louis Masters 2024 | Saint Louis USA | 6.16 | Brewington Hardaway | Viktor Matviishen | 1-0 | 70 | Open |
| 116 | 2024-12-05 | Saint Louis Masters 2024 | Saint Louis USA | 5.16 | Viktor Matviishen | Akshat Chandra | 1/2-1/2 | 37 | Open |
| 117 | 2024-12-04 | Saint Louis Masters 2024 | Saint Louis USA | 4.12 | Mark Heimann | Viktor Matviishen | 1-0 | 47 | Open |
| 118 | 2024-12-04 | Saint Louis Masters 2024 | Saint Louis USA | 3.15 | Viktor Matviishen | Tatev Abrahamyan | 1-0 | 80 | Open |
| 119 | 2024-12-03 | Saint Louis Masters 2024 | Saint Louis USA | 2.2 | Nico Chasin | Viktor Matviishen | 1/2-1/2 | 19 | Open |
| 120 | 2024-12-03 | Saint Louis Masters 2024 | Saint Louis USA | 1.16 | Viktor Matviishen | Mendes Aaron Reeve | 1/2-1/2 | 45 | Open |
| 121 | 2024-12-01 | US Chess Masters 2024 | Charlotte USA | 9.16 | Viktor Matviishen | Samant Aditya S | 1/2-1/2 | 47 | Open |
| 122 | 2024-12-01 | US Chess Masters 2024 | Charlotte USA | 8.1 | Fabiano Caruana | Viktor Matviishen | 1-0 | 35 | Open |
| 123 | 2024-11-30 | US Chess Masters 2024 | Charlotte USA | 7.11 | Viktor Matviishen | Magesh Chandran Panchanathan | 1-0 | 33 | Open |
| 124 | 2024-11-30 | US Chess Masters 2024 | Charlotte USA | 6.1 | Johnathan Han | Viktor Matviishen | 1/2-1/2 | 56 | Open |
| 125 | 2024-11-29 | US Chess Masters 2024 | Charlotte USA | 5.12 | Viktor Matviishen | Robert Shlyakhtenko | 1-0 | 49 | Open |
| 126 | 2024-11-29 | US Chess Masters 2024 | Charlotte USA | 4.7 | Evan Park | Viktor Matviishen | 1-0 | 54 | Open |
| 127 | 2024-11-28 | US Chess Masters 2024 | Charlotte USA | 3.8 | Viktor Matviishen | Alice Lee | 1-0 | 50 | Open |
| 128 | 2024-11-28 | US Chess Masters 2024 | Charlotte USA | 2.11 | Artiom Samsonkin | Viktor Matviishen | 0-1 | 29 | Open |
| 129 | 2024-11-27 | US Chess Masters 2024 | Charlotte USA | 1.17 | Viktor Matviishen | P Michelle Catherina | 1-0 | 23 | Open |
| 130 | 2024-07-21 | 24th Sant Marti Open 2024 | Barcelona ESP | 9.1 | Viktor Matviishen | Marc Narciso Dublan | 1/2-1/2 | 5 | Open |
| 131 | 2024-07-20 | 24th Sant Marti Open 2024 | Barcelona ESP | 8.1 | Harshit Pawar | Viktor Matviishen | 1/2-1/2 | 50 | Open |
| 132 | 2024-07-19 | 24th Sant Marti Open 2024 | Barcelona ESP | 7.1 | Utsab Chatterjee | Viktor Matviishen | 0-1 | 35 | Open |
| 133 | 2024-07-18 | 24th Sant Marti Open 2024 | Barcelona ESP | 6.1 | Viktor Matviishen | Michel Alejandro Diaz Perez | 1-0 | 61 | Open |
| 134 | 2024-07-17 | 24th Sant Marti Open 2024 | Barcelona ESP | 5.3 | Viktor Matviishen | Julio Antonio Hernando Rodrigo | 1-0 | 29 | Open |
| 135 | 2024-07-16 | 24th Sant Marti Open 2024 | Barcelona ESP | 4.3 | Das Suvradeepta | Viktor Matviishen | 1/2-1/2 | 45 | Open |
| 136 | 2024-07-15 | 24th Sant Marti Open 2024 | Barcelona ESP | 3.6 | Viktor Matviishen | Joan Torres Teruel | 1-0 | 47 | Open |
| 137 | 2024-07-14 | 24th Sant Marti Open 2024 | Barcelona ESP | 2.1 | Vrushali Umesh Deodhar | Viktor Matviishen | 1/2-1/2 | 27 | Open |
| 138 | 2024-07-13 | 24th Sant Marti Open 2024 | Barcelona ESP | 1.1 | Viktor Matviishen | Potluri Saye Srreezza | 1-0 | 57 | Open |
| 139 | 2024-06-09 | National Open 2024 | Las Vegas USA | 9.4 | Viktor Matviishen | Neuris Delgado Ramirez | 1/2-1/2 | 62 | Open |
| 140 | 2024-06-09 | National Open 2024 | Las Vegas USA | 8.11 | Matias Perez Gormaz | Viktor Matviishen | 0-1 | 30 | Open |
| 141 | 2024-06-08 | National Open 2024 | Las Vegas USA | 7.4 | Viktor Matviishen | Ryo Chen | 0-1 | 63 | Open |
| 142 | 2024-06-08 | National Open 2024 | Las Vegas USA | 6.5 | Sandeep Sethuraman | Viktor Matviishen | 1/2-1/2 | 77 | Open |
| 143 | 2024-06-07 | National Open 2024 | Las Vegas USA | 5.8 | Viktor Matviishen | Gabor Nagy | 1-0 | 46 | Open |
| 144 | 2024-06-07 | National Open 2024 | Las Vegas USA | 4.6 | Joseph Zeltsan | Viktor Matviishen | 1/2-1/2 | 22 | Open |
| 145 | 2024-06-06 | 52nd Annual World Open | Philadelphia USA | 7.1 | Matias Perez Gormaz | Viktor Matviishen | 0-1 | 36 | Open |
| 146 | 2024-06-06 | National Open 2024 | Las Vegas USA | 3.3 | Viktor Matviishen | Vyom Vidyarthi | 1/2-1/2 | 32 | Open |
| 147 | 2024-06-06 | National Open 2024 | Las Vegas USA | 2.6 | Harshid Kunka | Viktor Matviishen | 0-1 | 54 | Open |
| 148 | 2024-06-05 | National Open 2024 | Las Vegas USA | 1.8 | Viktor Matviishen | Rachael Li | 1-0 | 31 | Open |
| 149 | 2024-03-31 | 16th Foxwoods Open | Ledyard USA | 8.4 | Robby Kevlishvili | Viktor Matviishen | 1-0 | 41 | Open |
| 150 | 2024-03-30 | 16th Foxwoods Open | Ledyard USA | 6.1 | John M Burke | Viktor Matviishen | 1-0 | 40 | Open |
| 151 | 2024-03-29 | 16th Foxwoods Open | Ledyard USA | 5.2 | Viktor Matviishen | Ehsan Ghaem Maghami | 1/2-1/2 | 58 | Open |
| 152 | 2024-03-29 | 16th Foxwoods Open | Ledyard USA | 4.3 | Tanitoluwa Adewumi | Viktor Matviishen | 0-1 | 43 | Open |
| 153 | 2024-03-28 | 16th Foxwoods Open | Ledyard USA | 3.3 | Viktor Matviishen | Sharvesh Deviprasath | 1/2-1/2 | 56 | Open |
| 154 | 2024-03-28 | 16th Foxwoods Open | Ledyard USA | 2.4 | Mauro Ampie | Viktor Matviishen | 0-1 | 42 | Open |
| 155 | 2024-03-27 | 16th Foxwoods Open | Ledyard USA | 1.4 | Viktor Matviishen | Andrey Ubushiev | 1-0 | 30 | Open |
| 156 | 2024-01-07 | Pan-Am Intercollegiate | McAllen, TX USA | 6.7 | Viktor Matviishen | Yasser Quesada Perez | 1/2-1/2 | 32 | Open |
| 157 | 2024-01-06 | Pan-Am Intercollegiate | McAllen, TX USA | 4.3 | Viktor Matviishen | Luka Budisavljevic | 1-0 | 27 | Open |
| 158 | 2023-11-26 | US Chess Masters 2023 | Charlotte USA | 9.2 | Viktor Matviishen | Harshid Kunka | 1-0 | 42 | Open |
| 159 | 2023-11-26 | US Chess Masters 2023 | Charlotte USA | 8.13 | Jason Wang | Viktor Matviishen | 1-0 | 72 | Open |
| 160 | 2023-11-25 | US Chess Masters 2023 | Charlotte USA | 7.7 | Viktor Matviishen | Balaji Daggupati | 1/2-1/2 | 59 | Open |
| 161 | 2023-11-25 | US Chess Masters 2023 | Charlotte USA | 6.6 | Bilel Bellahcene | Viktor Matviishen | 1/2-1/2 | 12 | Open |
| 162 | 2023-11-24 | US Chess Masters 2023 | Charlotte USA | 5.2 | Viktor Matviishen | Mikhail Al. Antipov | 1/2-1/2 | 4 | Open |
| 163 | 2023-11-24 | US Chess Masters 2023 | Charlotte USA | 4.9 | Viktor Matviishen | Dimitar Mardov | 1-0 | 69 | Open |
| 164 | 2023-11-23 | US Chess Masters 2023 | Charlotte USA | 3.4 | Jagadeesh Siddharth | Viktor Matviishen | 1/2-1/2 | 21 | Open |
| 165 | 2023-11-23 | US Chess Masters 2023 | Charlotte USA | 2.13 | Viktor Matviishen | Andy Lin | 1-0 | 20 | Open |
| 166 | 2023-11-22 | US Chess Masters 2023 | Charlotte USA | 1.16 | Alexander Rutten | Viktor Matviishen | 0-1 | 42 | Open |
| 167 | 2023-09-17 | Texas Collegiate Finals | Brownsville USA | 4.11 | Juraj Druska | Viktor Matviishen | 1/2-1/2 | 48 | Open |
| 168 | 2023-09-17 | Texas Collegiate Finals | Brownsville USA | 3.7 | David Brodsky | Viktor Matviishen | 0-1 | 40 | Open |
| 169 | 2023-09-16 | Texas Collegiate Finals | Brownsville USA | 2.7 | Viktor Matviishen | Andrei Macovei | 1-0 | 71 | Open |
| 170 | 2023-09-16 | Texas Collegiate Finals | Brownsville USA | 1.11 | Viktor Matviishen | Tianqi Wang | 1/2-1/2 | 37 | Open |
| 171 | 2023-09-04 | Silicon Valley Fall | Sunnyvale USA | 9.4 | Viktor Matviishen | Raja Harshit | 1-0 | 24 | Open |
| 172 | 2023-09-04 | Silicon Valley Fall | Sunnyvale USA | 8.6 | Jason Liang | Viktor Matviishen | 0-1 | 59 | Open |
| 173 | 2023-09-03 | Silicon Valley Fall | Sunnyvale USA | 7.8 | Viktor Matviishen | Robby Kevlishvili | 1/2-1/2 | 27 | Open |
| 174 | 2023-09-03 | Silicon Valley Fall | Sunnyvale USA | 6.2 | Daniel Howard Fernandez | Viktor Matviishen | 1-0 | 48 | Open |
| 175 | 2023-09-02 | Silicon Valley Fall | Sunnyvale USA | 5.1 | Viktor Matviishen | Nikolas Theodorou | 1/2-1/2 | 4 | Open |
| 176 | 2023-09-02 | Silicon Valley Fall | Sunnyvale USA | 4.4 | Brian Escalante Ramirez | Viktor Matviishen | 0-1 | 18 | Open |
| 177 | 2023-09-01 | Silicon Valley Fall | Sunnyvale USA | 3.4 | Viktor Matviishen | Gergely Kantor | 1/2-1/2 | 3 | Open |
| 178 | 2023-09-01 | Silicon Valley Fall | Sunnyvale USA | 2.7 | Mark Heimann | Viktor Matviishen | 0-1 | 21 | Open |
| 179 | 2023-08-31 | Silicon Valley Fall | Sunnyvale USA | 1.8 | Viktor Matviishen | Abhinav Penagalapati | 1-0 | 38 | Open |
| 180 | 2023-08-19 | IV Mohammed VI Masters | Casablanca MAR | 9.15 | Viktor Matviishen | Bator Sambuev | 1-0 | 36 | Open |
| 181 | 2023-08-18 | IV Mohammed VI Masters | Casablanca MAR | 8.15 | Viktor Matviishen | Renato R. Quintiliano | 1/2-1/2 | 88 | Open |
| 182 | 2023-08-18 | IV Mohammed VI Masters | Casablanca MAR | 7.14 | Vyom Vidyarthi | Viktor Matviishen | 1/2-1/2 | 50 | Open |
| 183 | 2023-08-17 | IV Mohammed VI Masters | Casablanca MAR | 6.15 | Viktor Matviishen | Andre Ventura Sousa | 1/2-1/2 | 0 | Open |
| 184 | 2023-08-16 | IV Mohammed VI Masters | Casablanca MAR | 5.1 | Nico Chasin | Viktor Matviishen | 1-0 | 55 | Open |
| 185 | 2023-08-16 | IV Mohammed VI Masters | Casablanca MAR | 4.17 | Viktor Matviishen | Mohammad Nubairshah Shaikh | 1-0 | 44 | Open |
| 186 | 2023-08-15 | IV Mohammed VI Masters | Casablanca MAR | 3.14 | Ilyass Msellek | Viktor Matviishen | 1/2-1/2 | 27 | Open |
| 187 | 2023-08-15 | IV Mohammed VI Masters | Casablanca MAR | 2.23 | Viktor Matviishen | Liya Kurmangaliyeva | 1-0 | 39 | Open |
| 188 | 2023-08-14 | IV Mohammed VI Masters | Casablanca MAR | 1.13 | Al Khatib Ahmad | Viktor Matviishen | 1-0 | 46 | Open |
| 189 | 2023-08-06 | 123nd US Open 2023 | Grand Rapids, MI USA | 9.3 | Viktor Matviishen | Rahul Srivatshav P | 1/2-1/2 | 26 | Open |
| 190 | 2023-08-05 | 123nd US Open 2023 | Grand Rapids, MI USA | 8.4 | Viktor Matviishen | George Li | 1-0 | 50 | Open |
| 191 | 2023-08-04 | 123nd US Open 2023 | Grand Rapids, MI USA | 7.6 | Gregory Markzon | Viktor Matviishen | 0-1 | 32 | Open |
| 192 | 2023-07-04 | 51st Annual World Open | Philadelphia USA | 9 | Tanitoluwa Adewumi | Viktor Matviishen | 0-1 | 32 | Open |
| 193 | 2023-07-03 | 51st Annual World Open | Philadelphia USA | 6 | Viktor Matviishen | John Fedorowicz | 1/2-1/2 | 21 | Open |
| 194 | 2023-06-28 | 16th Philadelphia Int | Philadelphia USA | 9.2 | Tuan Minh Le | Viktor Matviishen | 1/2-1/2 | 58 | Open |
| 195 | 2023-06-27 | 16th Philadelphia Int | Philadelphia USA | 8 | Viktor Matviishen | Pablo Salinas Herrera | 1-0 | 67 | Open |
| 196 | 2023-06-27 | 16th Philadelphia Int | Philadelphia USA | 7 | Djurabek Khamrakulov | Viktor Matviishen | 1/2-1/2 | 31 | Open |
| 197 | 2023-06-26 | 16th Philadelphia Int | Philadelphia USA | 6.3 | Viktor Matviishen | Semen Khanin | 1/2-1/2 | 5 | Open |
| 198 | 2023-06-26 | 16th Philadelphia Int | Philadelphia USA | 5 | Dalton Perrine | Viktor Matviishen | 0-1 | 26 | Open |
| 199 | 2023-06-25 | 16th Philadelphia Int | Philadelphia USA | 4.4 | Viktor Matviishen | Bilel Bellahcene | 1/2-1/2 | 39 | Open |
| 200 | 2023-06-25 | 16th Philadelphia Int | Philadelphia USA | 3.4 | Sam Schmakel | Viktor Matviishen | 1/2-1/2 | 36 | Open |
| 201 | 2023-06-18 | National Open 2023 | Las Vegas USA | 9.5 | Semen Khanin | Viktor Matviishen | 1/2-1/2 | 43 | Open |
| 202 | 2023-06-18 | National Open 2023 | Las Vegas USA | 8.1 | Yasser Quesada Perez | Viktor Matviishen | 1-0 | 59 | Open |
| 203 | 2023-06-17 | National Open 2023 | Las Vegas USA | 7.4 | Viktor Matviishen | Zaven Andriasian | 1-0 | 40 | Open |
| 204 | 2023-06-17 | National Open 2023 | Las Vegas USA | 6.8 | Lucius Melillo | Viktor Matviishen | 0-1 | 47 | Open |
| 205 | 2023-06-16 | National Open 2023 | Las Vegas USA | 5.3 | Viktor Matviishen | Vasif Durarbayli | 1/2-1/2 | 60 | Open |
| 206 | 2023-06-16 | National Open 2023 | Las Vegas USA | 4.1 | Hans Moke Niemann | Viktor Matviishen | 1/2-1/2 | 79 | Open |
| 207 | 2023-06-15 | National Open 2023 | Las Vegas USA | 3.5 | Viktor Matviishen | Lucas Jiang | 1-0 | 30 | Open |
| 208 | 2023-06-15 | National Open 2023 | Las Vegas USA | 2.8 | Rose Atwell | Viktor Matviishen | 0-1 | 55 | Open |
| 209 | 2023-06-14 | National Open 2023 | Las Vegas USA | 1.1 | Viktor Matviishen | Eugene Yanayt | 1-0 | 23 | Open |
| 210 | 2023-06-11 | CAN Transnational Classic | Montreal CAN | 9.1 | Viktor Matviishen | Toms Kantans | 0-1 | 62 | Open |
| 211 | 2023-06-11 | CAN Transnational Classic | Montreal CAN | 8.1 | Shawn Rodrigue-Lemieux | Viktor Matviishen | 1/2-1/2 | 9 | Open |
| 212 | 2023-06-10 | CAN Transnational Classic | Montreal CAN | 7.2 | Viktor Matviishen | Razvan Preotu | 1-0 | 50 | Open |
| 213 | 2023-06-10 | CAN Transnational Classic | Montreal CAN | 6.4 | Omar Almeida Quintana | Viktor Matviishen | 0-1 | 44 | Open |
| 214 | 2023-06-09 | CAN Transnational Classic | Montreal CAN | 5.2 | Viktor Matviishen | Thomas Roussel-Roozmon | 1/2-1/2 | 40 | Open |
| 215 | 2023-06-09 | CAN Transnational Classic | Montreal CAN | 4.3 | Elshan Moradiabadi | Viktor Matviishen | 1/2-1/2 | 58 | Open |
| 216 | 2023-06-08 | CAN Transnational Classic | Montreal CAN | 3.7 | Viktor Matviishen | Joshua Posthuma | 1-0 | 28 | Open |
| 217 | 2023-06-07 | CAN Transnational Classic | Montreal CAN | 2.5 | Andy Woodward | Viktor Matviishen | 1/2-1/2 | 36 | Open |
| 218 | 2023-06-06 | CAN Transnational Classic | Montreal CAN | 1.8 | Viktor Matviishen | Taira Tyler Tanaka | 1-0 | 26 | Open |
| 219 | 2023-06-04 | CAN Transnational Rapid | Toronto CAN | 9.4 | Lazaro Bruzon Batista | Viktor Matviishen | 1-0 | 59 | Open |
| 220 | 2023-06-04 | CAN Transnational Rapid | Toronto CAN | 8.3 | Shawn Rodrigue-Lemieux | Viktor Matviishen | 1-0 | 28 | Open |
| 221 | 2023-06-04 | CAN Transnational Rapid | Toronto CAN | 7.2 | Viktor Matviishen | Elshan Moradiabadi | 1/2-1/2 | 39 | Open |
| 222 | 2023-06-04 | CAN Transnational Rapid | Toronto CAN | 6.3 | Awonder Liang | Viktor Matviishen | 0-1 | 21 | Open |
| 223 | 2023-06-04 | CAN Transnational Rapid | Toronto CAN | 5.1 | Viktor Matviishen | Cristhian Cruz | 0-1 | 81 | Open |
| 224 | 2023-06-04 | CAN Transnational Rapid | Toronto CAN | 4.3 | Evgeny Bareev | Viktor Matviishen | 0-1 | 58 | Open |
| 225 | 2023-06-04 | CAN Transnational Rapid | Toronto CAN | 11.8 | Joshua Posthuma | Viktor Matviishen | 0-1 | 44 | Open |
| 226 | 2023-06-04 | CAN Transnational Rapid | Toronto CAN | 10.7 | Viktor Matviishen | Omar Almeida Quintana | 0-1 | 51 | Open |
| 227 | 2023-06-03 | CAN Transnational Rapid | Toronto CAN | 3.5 | Viktor Matviishen | Artiom Samsonkin | 1-0 | 37 | Open |
| 228 | 2023-06-03 | CAN Transnational Rapid | Toronto CAN | 2.4 | Toms Kantans | Viktor Matviishen | 1/2-1/2 | 58 | Open |
| 229 | 2023-05-29 | Cherry Blossom Classic | Dulles USA | 9.1 | Vasif Durarbayli | Viktor Matviishen | 1/2-1/2 | 56 | Open |
| 230 | 2023-05-29 | Cherry Blossom Classic | Dulles USA | 8.5 | Viktor Matviishen | Zachary Tanenbaum | 1-0 | 31 | Open |
| 231 | 2023-05-28 | Cherry Blossom Classic | Dulles USA | 7.3 | Mikhail Al. Antipov | Viktor Matviishen | 1-0 | 35 | Open |
| 232 | 2023-05-28 | Cherry Blossom Classic | Dulles USA | 6.5 | Viktor Matviishen | Justus Williams | 1-0 | 39 | Open |
| 233 | 2023-05-27 | Cherry Blossom Classic | Dulles USA | 5.6 | Safal Bora | Viktor Matviishen | 1/2-1/2 | 40 | Open |
| 234 | 2023-05-27 | Cherry Blossom Classic | Dulles USA | 4.7 | Viktor Matviishen | Sahil Sinha | 1-0 | 44 | Open |
| 235 | 2023-05-26 | Cherry Blossom Classic | Dulles USA | 3.12 | Sean Senft | Viktor Matviishen | 0-1 | 44 | Open |
| 236 | 2023-05-25 | Cherry Blossom Classic | Dulles USA | 2.18 | Viktor Matviishen | Joshua Altman | 1-0 | 63 | Open |
| 237 | 2023-05-24 | Cherry Blossom Classic | Dulles USA | 1.6 | Jason P Morefield | Viktor Matviishen | 1-0 | 41 | Open |
| 238 | 2023-01-29 | Texas Collegiate Rapid | lichess.org INT | 7.103 | Viktor Matviishen | Andrei Macovei | 0-1 | 51 | Open |
| 239 | 2023-01-29 | Texas Collegiate Rapid | lichess.org INT | 6.105 | Victor Rodriguez Garcia | Viktor Matviishen | 0-1 | 40 | Open |
| 240 | 2023-01-29 | Texas Collegiate Rapid | lichess.org INT | 5.102 | Viktor Matviishen | Ekin Baris Ozenir | 0-1 | 51 | Open |
| 241 | 2023-01-29 | Texas Collegiate Rapid | lichess.org INT | 4.101 | Viktor Matviishen | Brian Escalante Ramirez | 1/2-1/2 | 73 | Open |
| 242 | 2023-01-29 | Texas Collegiate Rapid | lichess.org INT | 3.101 | Gleb Dudin | Viktor Matviishen | 0-1 | 32 | Open |
| 243 | 2023-01-29 | Texas Collegiate Rapid | lichess.org INT | 1.104 | Carlos Deleon | Viktor Matviishen | 0-1 | 35 | Open |
| 244 | 2023-01-08 | Pan-Am Intercollegiate | Seattle USA | 6 | Viktor Matviishen | Rahul Srivatshav P | 1/2-1/2 | 67 | Open |
| 245 | 2023-01-07 | Pan-Am Intercollegiate | Seattle USA | 5 | Robby Kevlishvili | Viktor Matviishen | 1/2-1/2 | 57 | Open |
| 246 | 2023-01-06 | Pan-Am Intercollegiate | Seattle USA | 3 | Viktor Matviishen | Juraj Druska | 1-0 | 48 | Open |
| 247 | 2022-12-30 | 32nd North American Open | Las Vegas USA | 9 | Joseph Levine | Viktor Matviishen | 1/2-1/2 | 45 | Open |
| 248 | 2022-12-29 | 32nd North American Open | Las Vegas USA | 8 | Viktor Matviishen | Jason Wang | 0-1 | 54 | Open |
| 249 | 2022-12-29 | 32nd North American Open | Las Vegas USA | 7 | Jianchao Zhou | Viktor Matviishen | 1/2-1/2 | 43 | Open |
| 250 | 2022-12-28 | 32nd North American Open | Las Vegas USA | 6 | Viktor Matviishen | Mikhail Al. Antipov | 1/2-1/2 | 47 | Open |
| 251 | 2022-12-28 | 32nd North American Open | Las Vegas USA | 5 | Jason Liang | Viktor Matviishen | 1/2-1/2 | 39 | Open |
| 252 | 2022-12-27 | 32nd North American Open | Las Vegas USA | 4 | Viktor Matviishen | Sandeep Sethuraman | 1-0 | 51 | Open |
| 253 | 2022-12-27 | 32nd North American Open | Las Vegas USA | 3 | Hanxiang Li | Viktor Matviishen | 0-1 | 63 | Open |
| 254 | 2022-12-26 | 32nd North American Open | Las Vegas USA | 2 | Viktor Matviishen | Youhe Huang | 1-0 | 46 | Open |
| 255 | 2022-12-26 | 32nd North American Open | Las Vegas USA | 1 | Andrew Jiang | Viktor Matviishen | 0-1 | 69 | Open |
| 256 | 2022-10-23 | Texas Collegiate Superfin | Richardson USA | 4 | David Brodsky | Viktor Matviishen | 1/2-1/2 | 64 | Open |
| 257 | 2022-10-23 | Texas Collegiate Superfin | Richardson USA | 3 | Jakub Fus | Viktor Matviishen | 1-0 | 44 | Open |
| 258 | 2022-10-22 | Texas Collegiate Superfin | Richardson USA | 2 | Viktor Matviishen | Juraj Druska | 1-0 | 24 | Open |
| 259 | 2022-10-22 | Texas Collegiate Superfin | Richardson USA | 1 | Viktor Matviishen | Eyal Grinberg | 1-0 | 27 | Open |
| 260 | 2022-08-17 | 9th Washington Int 2022 | Rockville USA | 9 | Evgeny Postny | Viktor Matviishen | 0-1 | 73 | Open |
| 261 | 2022-08-16 | 9th Washington Int 2022 | Rockville USA | 8 | Viktor Matviishen | Maili-Jade Ouellet | 1-0 | 14 | Open |
| 262 | 2022-08-16 | 9th Washington Int 2022 | Rockville USA | 7 | Aaron Grabinsky | Viktor Matviishen | 1-0 | 63 | Open |
| 263 | 2022-08-15 | 9th Washington Int 2022 | Rockville USA | 6 | Viktor Matviishen | Olivier-Kenta Chiku-Ratte | 1/2-1/2 | 36 | Open |
| 264 | 2022-08-15 | 9th Washington Int 2022 | Rockville USA | 5 | John M Burke | Viktor Matviishen | 1-0 | 40 | Open |
| 265 | 2022-08-14 | 9th Washington Int 2022 | Rockville USA | 4 | Viktor Matviishen | Andrew Tang | 1/2-1/2 | 32 | Open |
| 266 | 2022-08-14 | 9th Washington Int 2022 | Rockville USA | 3 | Akshat Chandra | Viktor Matviishen | 0-1 | 53 | Open |
| 267 | 2022-08-13 | 9th Washington Int 2022 | Rockville USA | 2 | Viktor Matviishen | Aaron Jacobson | 1-0 | 83 | Open |
| 268 | 2022-08-13 | 9th Washington Int 2022 | Rockville USA | 1 | Davis Zong | Viktor Matviishen | 0-1 | 24 | Open |
| 269 | 2022-08-07 | 122nd US Open 2022 | Rancho Mirage USA | 9.1 | Viktor Matviishen | Aleksey Sorokin | 0-1 | 52 | Open |
| 270 | 2022-08-06 | 122nd US Open 2022 | Rancho Mirage USA | 8.1 | Elshan Moradiabadi | Viktor Matviishen | 1/2-1/2 | 43 | Open |
| 271 | 2022-08-05 | 122nd US Open 2022 | Rancho Mirage USA | 7.3 | Viktor Matviishen | Vladimir Akopian | 1-0 | 48 | Open |
| 272 | 2022-07-24 | Hollywood Norm Classic #1 | Los Angeles USA | 9.1 | Aaron Grabinsky | Viktor Matviishen | 1/2-1/2 | 25 | Open |
| 273 | 2022-07-24 | Hollywood Norm Classic #1 | Los Angeles USA | 8.1 | Viktor Matviishen | Max Gedajlovic | 1/2-1/2 | 52 | Open |
| 274 | 2022-07-23 | Hollywood Norm Classic #1 | Los Angeles USA | 7.1 | Rushaan Mahajan | Viktor Matviishen | 0-1 | 34 | Open |
| 275 | 2022-07-23 | Hollywood Norm Classic #1 | Los Angeles USA | 6.1 | Viktor Matviishen | Ryo Chen | 1-0 | 47 | Open |
| 276 | 2022-07-22 | Hollywood Norm Classic #1 | Los Angeles USA | 5.1 | Richard Bitoon | Viktor Matviishen | 0-1 | 36 | Open |
| 277 | 2022-07-22 | Hollywood Norm Classic #1 | Los Angeles USA | 4.1 | Viktor Matviishen | Eduard Hakobyan | 1/2-1/2 | 32 | Open |
| 278 | 2022-07-21 | Hollywood Norm Classic #1 | Los Angeles USA | 3.1 | Sung Ho Yim | Viktor Matviishen | 0-1 | 28 | Open |
| 279 | 2022-07-21 | Hollywood Norm Classic #1 | Los Angeles USA | 2.1 | Viktor Matviishen | Milind Maiti | 1/2-1/2 | 108 | Open |
| 280 | 2022-07-20 | Hollywood Norm Classic #1 | Los Angeles USA | 1.1 | Kevin Fong | Viktor Matviishen | 0-1 | 51 | Open |
| 281 | 2022-07-04 | 50th Annual World Open | Philadelphia USA | 8.3 | Mikhail Al. Antipov | Viktor Matviishen | 1-0 | 39 | Open |
| 282 | 2022-07-03 | 50th Annual World Open | Philadelphia USA | 7 | Viktor Matviishen | Kamil Dragun | 1/2-1/2 | 23 | Open |
| 283 | 2022-07-03 | 50th Annual World Open | Philadelphia USA | 6 | Viktor Matviishen | Pablo Salinas Herrera | 1-0 | 47 | Open |
| 284 | 2022-07-02 | 50th Annual World Open | Philadelphia USA | 5 | John M Burke | Viktor Matviishen | 1/2-1/2 | 28 | Open |
| 285 | 2022-07-02 | 50th Annual World Open | Philadelphia USA | 4.1 | Viktor Matviishen | Jeffery Xiong | 1/2-1/2 | 38 | Open |
| 286 | 2022-07-01 | 50th Annual World Open | Philadelphia USA | 3 | Gus Huston | Viktor Matviishen | 0-1 | 59 | Open |
| 287 | 2022-07-01 | 50th Annual World Open | Philadelphia USA | 2 | Viktor Matviishen | Joshua Colas | 1-0 | 38 | Open |
| 288 | 2022-06-30 | 50th Annual World Open | Philadelphia USA | 1 | Eric Cooke | Viktor Matviishen | 0-1 | 28 | Open |
| 289 | 2022-06-28 | 15th Philadelphia Int | Philadelphia USA | 9.3 | Viktor Matviishen | Maximillian Lu | 1/2-1/2 | 35 | Open |
| 290 | 2022-06-28 | 15th Philadelphia Int | Philadelphia USA | 8.4 | Jianchao Zhou | Viktor Matviishen | 0-1 | 39 | Open |
| 291 | 2022-06-27 | 15th Philadelphia Int | Philadelphia USA | 7 | Viktor Matviishen | Eddy Tian | 1-0 | 34 | Open |
| 292 | 2022-06-27 | 15th Philadelphia Int | Philadelphia USA | 6 | Liran Zhou | Viktor Matviishen | 1/2-1/2 | 30 | Open |
| 293 | 2022-06-26 | 15th Philadelphia Int | Philadelphia USA | 5 | Viktor Matviishen | Ruiyang Yan | 1-0 | 45 | Open |
| 294 | 2022-06-26 | 15th Philadelphia Int | Philadelphia USA | 4 | J Sai Agni Jeevitesh | Viktor Matviishen | 1/2-1/2 | 45 | Open |
| 295 | 2022-06-25 | 15th Philadelphia Int | Philadelphia USA | 3 | Viktor Matviishen | Christopher Shen | 0-1 | 46 | Open |
| 296 | 2022-06-25 | 15th Philadelphia Int | Philadelphia USA | 2 | Aaron Jacobson | Viktor Matviishen | 1/2-1/2 | 78 | Open |
| 297 | 2022-05-30 | 31st Chicago Open 2022 | Chicago USA | 9 | Jianchao Zhou | Viktor Matviishen | 1-0 | 33 | Open |
| 298 | 2022-05-30 | 31st Chicago Open 2022 | Chicago USA | 8 | Viktor Matviishen | Kostya Kavutskiy | 1-0 | 36 | Open |
| 299 | 2022-05-29 | 31st Chicago Open 2022 | Chicago USA | 7 | Yesuntumur Tugstumur | Viktor Matviishen | 0-1 | 51 | Open |
| 300 | 2022-05-29 | 31st Chicago Open 2022 | Chicago USA | 6 | Viktor Matviishen | Tanitoluwa Adewumi | 1-0 | 42 | Open |
| 301 | 2022-05-28 | 31st Chicago Open 2022 | Chicago USA | 5 | Kevin Wang | Viktor Matviishen | 1-0 | 30 | Open |
| 302 | 2022-05-24 | Saint Louis Congress GM | Saint Louis USA | 9.2 | Ivan Schitco | Viktor Matviishen | 1/2-1/2 | 12 | Open |
| 303 | 2022-05-23 | Saint Louis Congress GM | Saint Louis USA | 8.5 | Viktor Matviishen | Kostya Kavutskiy | 1-0 | 77 | Open |
| 304 | 2022-05-22 | Saint Louis Congress GM | Saint Louis USA | 7.1 | Viktor Matviishen | Josiah Stearman | 0-1 | 36 | Open |
| 305 | 2022-05-22 | Saint Louis Congress GM | Saint Louis USA | 6.5 | Evan Park | Viktor Matviishen | 1/2-1/2 | 36 | Open |
| 306 | 2022-05-21 | Saint Louis Congress GM | Saint Louis USA | 5.2 | Viktor Matviishen | Christopher Repka | 0-1 | 49 | Open |
| 307 | 2022-05-21 | Saint Louis Congress GM | Saint Louis USA | 4.4 | David Brodsky | Viktor Matviishen | 1/2-1/2 | 58 | Open |
| 308 | 2022-05-20 | Saint Louis Congress GM | Saint Louis USA | 3.3 | Viktor Matviishen | Vladimir Belous | 0-1 | 67 | Open |
| 309 | 2022-05-20 | Saint Louis Congress GM | Saint Louis USA | 2.3 | Joshua Daniel Ruiz Castillo | Viktor Matviishen | 1-0 | 38 | Open |
| 310 | 2022-05-19 | Saint Louis Congress GM | Saint Louis USA | 1.4 | Viktor Matviishen | Balaji Daggupati | 1/2-1/2 | 67 | Open |
| 311 | 2022-04-03 | College Final Four 2022 | Dulles USA | 3.2 | Viktor Matviishen | David Brodsky | 0-1 | 38 | Open |
| 312 | 2022-04-02 | College Final Four 2022 | Dulles USA | 2.2 | Benjamin Bok | Viktor Matviishen | 0-1 | 42 | Open |
| 313 | 2022-04-02 | College Final Four 2022 | Dulles USA | 1.1 | Viktor Matviishen | Yuniesky Quesada Perez | 1-0 | 25 | Open |
| 314 | 2022-02-06 | KCF University Cup 2022 | lichess.org INT | 9.107 | Irakli Beradze | Viktor Matviishen | 1-0 | 42 | Open |
| 315 | 2022-02-06 | KCF University Cup 2022 | lichess.org INT | 8.107 | Viktor Matviishen | Arif Abdul Hafiz | 1/2-1/2 | 30 | Open |
| 316 | 2022-02-06 | KCF University Cup 2022 | lichess.org INT | 7.107 | Gabriela Antova | Viktor Matviishen | 1/2-1/2 | 53 | Open |
| 317 | 2022-02-06 | KCF University Cup 2022 | lichess.org INT | 6.103 | Viktor Matviishen | Aaron Grabinsky | 0-1 | 53 | Open |
| 318 | 2022-02-05 | KCF University Cup 2022 | lichess.org INT | 5.111 | Viktor Matviishen | Christopher Knox | 1/2-1/2 | 48 | Open |
| 319 | 2022-02-05 | KCF University Cup 2022 | lichess.org INT | 4.119 | Vasyl Medvedyk | Viktor Matviishen | 0-1 | 30 | Open |
| 320 | 2022-02-05 | KCF University Cup 2022 | lichess.org INT | 3.123 | Viktor Matviishen | Hans Ezekiel Olorosisimo | 1-0 | 40 | Open |
| 321 | 2022-02-05 | KCF University Cup 2022 | lichess.org INT | 2.127 | Ivan Gagarin | Viktor Matviishen | 0-1 | 33 | Open |
| 322 | 2022-02-05 | KCF University Cup 2022 | lichess.org INT | 1.127 | Viktor Matviishen | 30987300 | 1-0 | 26 | Open |
| 323 | 2022-01-09 | Pan-Am Intercollegiate | Dulles USA | 6.3 | Viktor Matviishen | Dex Webster | 1-0 | 40 | Open |
| 324 | 2022-01-08 | Pan-Am Intercollegiate | Dulles USA | 5.3 | Ritam Nag | Viktor Matviishen | 0-1 | 49 | Open |
| 325 | 2022-01-08 | Pan-Am Intercollegiate | Dulles USA | 4.3 | Viktor Matviishen | Nikolas Theodorou | 1/2-1/2 | 50 | Open |
| 326 | 2022-01-07 | Pan-Am Intercollegiate | Dulles USA | 3.3 | Sam Schenk | Viktor Matviishen | 0-1 | 48 | Open |
| 327 | 2022-01-07 | Pan-Am Intercollegiate | Dulles USA | 2.3 | Viktor Matviishen | Dan Nguyen | 1-0 | 60 | Open |
| 328 | 2022-01-06 | Pan-Am Intercollegiate | Dulles USA | 1.3 | Pranav Eswaran | Viktor Matviishen | 0-1 | 38 | Open |
| 329 | 2021-09-26 | US On/L Collegiate Blitz | lichess.org INT | 9.111 | Viktor Matviishen | Stavroula Tsolakidou | 1-0 | 24 | Open |
| 330 | 2021-09-26 | US On/L Collegiate Blitz | lichess.org INT | 8.104 | John M Burke | Viktor Matviishen | 1-0 | 37 | Open |
| 331 | 2021-09-26 | US On/L Collegiate Blitz | lichess.org INT | 7.104 | Viktor Matviishen | Dariusz Swiercz | 1/2-1/2 | 48 | Open |
| 332 | 2021-09-26 | US On/L Collegiate Blitz | lichess.org INT | 6.108 | Viktor Matviishen | Mikhail Al. Antipov | 1-0 | 47 | Open |
| 333 | 2021-09-26 | US On/L Collegiate Blitz | lichess.org INT | 5.103 | Benjamin Bok | Viktor Matviishen | 1-0 | 27 | Open |
| 334 | 2021-09-26 | US On/L Collegiate Blitz | lichess.org INT | 4.105 | Yuniesky Quesada Perez | Viktor Matviishen | 0-1 | 33 | Open |
| 335 | 2021-09-26 | US On/L Collegiate Blitz | lichess.org INT | 3.105 | Viktor Matviishen | Alexander Ipatov | 1-0 | 49 | Open |
| 336 | 2021-09-26 | US On/L Collegiate Blitz | lichess.org INT | 2.126 | Viktor Matviishen | Dante M Beukes | 1-0 | 41 | Open |
| 337 | 2021-09-26 | US On/L Collegiate Blitz | lichess.org INT | 12.112 | Lazaro Bruzon Batista | Viktor Matviishen | 1-0 | 39 | Open |
| 338 | 2021-09-26 | US On/L Collegiate Blitz | lichess.org INT | 11.108 | Viktor Matviishen | Rahul Srivatshav P | 0-1 | 46 | Open |
| 339 | 2021-09-26 | US On/L Collegiate Blitz | lichess.org INT | 10.107 | Raja Harshit | Viktor Matviishen | 1/2-1/2 | 46 | Open |
| 340 | 2021-09-26 | US On/L Collegiate Blitz | lichess.org INT | 1.126 | 1604131893295033987 | Viktor Matviishen | 0-1 | 30 | Open |
| 341 | 2021-09-25 | US On/L Collegiate Rapid | lichess.org INT | 9.126 | Maili-Jade Ouellet | Viktor Matviishen | 0-1 | 32 | Open |
| 342 | 2021-09-25 | US On/L Collegiate Rapid | lichess.org INT | 8.134 | Viktor Matviishen | 1511650754809446464 | 1-0 | 26 | Open |
| 343 | 2021-09-25 | US On/L Collegiate Rapid | lichess.org INT | 7.125 | Anthony Ge | Viktor Matviishen | 1-0 | 43 | Open |
| 344 | 2021-09-25 | US On/L Collegiate Rapid | lichess.org INT | 6.113 | Viktor Matviishen | Mikhail Al. Antipov | 0-1 | 39 | Open |
| 345 | 2021-09-25 | US On/L Collegiate Rapid | lichess.org INT | 5.118 | Thalia Cervantes Landeiro | Viktor Matviishen | 1/2-1/2 | 19 | Open |
| 346 | 2021-09-25 | US On/L Collegiate Rapid | lichess.org INT | 4.12 | Viktor Matviishen | Irina Utiatskaja | 1-0 | 43 | Open |
| 347 | 2021-09-25 | US On/L Collegiate Rapid | lichess.org INT | 3.101 | Illya Nyzhnyk | Viktor Matviishen | 1-0 | 52 | Open |
| 348 | 2021-09-25 | US On/L Collegiate Rapid | lichess.org INT | 2.126 | Viktor Matviishen | Ako Heidari | 1-0 | 35 | Open |
| 349 | 2021-09-25 | US On/L Collegiate Rapid | lichess.org INT | 1.126 | 1604131893295033987 | Viktor Matviishen | 0-1 | 42 | Open |
| 350 | 2021-08-08 | 121st US Open 2021 | Cherry Hill USA | 9.3 | Illya Nyzhnyk | Viktor Matviishen | 1-0 | 41 | Open |
| 351 | 2021-08-07 | 121st US Open 2021 | Cherry Hill USA | 8.2 | Viktor Matviishen | Lazaro Bruzon Batista | 1-0 | 54 | Open |
| 352 | 2021-08-06 | 121st US Open 2021 | Cherry Hill USA | 7.9 | Steven Cooklev | Viktor Matviishen | 0-1 | 42 | Open |
| 353 | 2021-08-05 | 121st US Open 2021 | Cherry Hill USA | 6.6 | Viktor Matviishen | Joseph Mucerino | 1-0 | 64 | Open |
| 354 | 2021-08-03 | 121st US Open 2021 | Cherry Hill USA | 4.5 | 2172430281771240653 | Viktor Matviishen | 0-1 | 34 | Open |
| 355 | 2021-08-02 | 121st US Open 2021 | Cherry Hill USA | 3.5 | Sho Glashausser | Viktor Matviishen | 1-0 | 42 | Open |
| 356 | 2021-08-01 | 121st US Open 2021 | Cherry Hill USA | 2.9 | Viktor Matviishen | Michael La Budde | 1-0 | 32 | Open |
| 357 | 2021-06-20 | National Open 2021 | Las Vegas USA | 9.9 | Viktor Matviishen | Joshua Posthuma | 0-1 | 32 | Open |
| 358 | 2021-06-20 | National Open 2021 | Las Vegas USA | 8.12 | Erik Santarius | Viktor Matviishen | 0-1 | 34 | Open |
| 359 | 2021-06-19 | National Open 2021 | Las Vegas USA | 7.6 | Viktor Matviishen | Nikolas Theodorou | 0-1 | 60 | Open |
| 360 | 2021-06-19 | National Open 2021 | Las Vegas USA | 6.2 | Illya Nyzhnyk | Viktor Matviishen | 1-0 | 46 | Open |
| 361 | 2021-06-18 | National Open 2021 | Las Vegas USA | 5.1 | Viktor Matviishen | Aram Hakobyan | 1/2-1/2 | 14 | Open |
| 362 | 2021-06-18 | National Open 2021 | Las Vegas USA | 4.4 | Gregory Kaidanov | Viktor Matviishen | 0-1 | 32 | Open |
| 363 | 2021-06-17 | National Open 2021 | Las Vegas USA | 3.11 | Viktor Matviishen | Sriram Krishnakumar | 1-0 | 47 | Open |
| 364 | 2021-06-17 | National Open 2021 | Las Vegas USA | 2.13 | Eric Li | Viktor Matviishen | 0-1 | 51 | Open |
| 365 | 2021-04-04 | College Final Four 2021 | ICC INT | 5 | Aram Hakobyan | Viktor Matviishen | 1-0 | 56 | Open |
| 366 | 2021-04-04 | College Final Four 2021 | ICC INT | 4 | Viktor Matviishen | Vladimir Belous | 0-1 | 28 | Open |
| 367 | 2021-04-03 | College Final Four 2021 | ICC INT | 3 | Viktor Matviishen | Cemil Can Ali Marandi | 0-1 | 60 | Open |
| 368 | 2021-04-03 | College Final Four 2021 | ICC INT | 2 | Viktor Matviishen | Emilio Cordova | 1/2-1/2 | 69 | Open |
| 369 | 2021-04-03 | College Final Four 2021 | ICC INT | 1 | Vladimir Belous | Viktor Matviishen | 0-1 | 28 | Open |
| 370 | 2021-03-21 | 1st FIDE World Uni RapidA | Tornelo INT | 9.3 | Andrei-Theodor Dolana | Viktor Matviishen | 1/2-1/2 | 40 | Open |
| 371 | 2021-03-21 | 1st FIDE World Uni RapidA | Tornelo INT | 8.1 | Viktor Matviishen | Leon Livaic | 1/2-1/2 | 70 | Open |
| 372 | 2021-03-21 | 1st FIDE World Uni RapidA | Tornelo INT | 7.4 | Carlos Sandoval Mercado | Viktor Matviishen | 0-1 | 76 | Open |
| 373 | 2021-03-21 | 1st FIDE World Uni RapidA | Tornelo INT | 12.2 | Kamil Dragun | Viktor Matviishen | 1-0 | 58 | Open |
| 374 | 2021-03-21 | 1st FIDE World Uni RapidA | Tornelo INT | 11.2 | Viktor Matviishen | Nikolas Theodorou | 1-0 | 34 | Open |
| 375 | 2021-03-21 | 1st FIDE World Uni RapidA | Tornelo INT | 10.4 | Viktor Matviishen | Koosha Jaferian | 1-0 | 39 | Open |
| 376 | 2021-03-20 | 1st FIDE World Uni RapidA | Tornelo INT | 6.2 | Viktor Matviishen | Evgenios Ioannidis | 0-1 | 39 | Open |
| 377 | 2021-03-20 | 1st FIDE World Uni RapidA | Tornelo INT | 5.2 | Abel Fabian Lopez Gonzalez | Viktor Matviishen | 0-1 | 35 | Open |
| 378 | 2021-03-20 | 1st FIDE World Uni RapidA | Tornelo INT | 4.2 | Viktor Matviishen | Benjamin Defromont | 1-0 | 31 | Open |
| 379 | 2021-03-20 | 1st FIDE World Uni RapidA | Tornelo INT | 3.2 | Melissa Rodriguez Dominguez | Viktor Matviishen | 0-1 | 49 | Open |
| 380 | 2021-03-20 | 1st FIDE World Uni RapidA | Tornelo INT | 2.2 | Viktor Matviishen | Axel Brunel | 1-0 | 52 | Open |
| 381 | 2021-03-20 | 1st FIDE World Uni RapidA | Tornelo INT | 1.4 | Odane Hibbert | Viktor Matviishen | 0-1 | 25 | Open |
| 382 | 2021-03-13 | 1st FIDE World Uni BlitzB | Tornelo INT | 9.22 | Marcin Rosicki | Viktor Matviishen | 0-1 | 17 | Open |
| 383 | 2021-03-13 | 1st FIDE World Uni BlitzB | Tornelo INT | 8.9 | Viktor Matviishen | Josiah Stearman | 0-1 | 67 | Open |
| 384 | 2021-03-13 | 1st FIDE World Uni BlitzB | Tornelo INT | 7.12 | Artyom Manukyan | Viktor Matviishen | 1/2-1/2 | 75 | Open |
| 385 | 2021-03-13 | 1st FIDE World Uni BlitzB | Tornelo INT | 6.8 | Viktor Matviishen | Luuk Baselmans | 1/2-1/2 | 63 | Open |
| 386 | 2021-03-13 | 1st FIDE World Uni BlitzB | Tornelo INT | 5.11 | Bryan Carrasco Jacome | Viktor Matviishen | 0-1 | 12 | Open |
| 387 | 2021-03-13 | 1st FIDE World Uni BlitzB | Tornelo INT | 4.18 | Viktor Matviishen | Matthieu Rousseau | 1-0 | 28 | Open |
| 388 | 2021-03-13 | 1st FIDE World Uni BlitzB | Tornelo INT | 3.5 | Maciej Kowalec | Viktor Matviishen | 1-0 | 40 | Open |
| 389 | 2021-03-13 | 1st FIDE World Uni BlitzB | Tornelo INT | 2.6 | Viktor Matviishen | Alex Benjamin Ortega Carrasco | 1-0 | 29 | Open |
| 390 | 2021-03-13 | 1st FIDE World Uni BlitzB | Tornelo INT | 10.15 | Viktor Matviishen | Nizar Aghamir Alrobiai | 1-0 | 30 | Open |
| 391 | 2021-03-13 | 1st FIDE World Uni BlitzB | Tornelo INT | 1.6 | Eduardo Gutierrez Bernardini | Viktor Matviishen | 0-1 | 29 | Open |
| 392 | 2021-02-13 | Bogdanovich Mem Final | lichess.org INT | 9 | Viktor Matviishen | Sofiia Hryzlova | 1-0 | 32 | Open |
| 393 | 2021-02-13 | Bogdanovich Mem Final | lichess.org INT | 8 | Viktor Dovzhenko | Viktor Matviishen | 0-1 | 49 | Open |
| 394 | 2021-02-13 | Bogdanovich Mem Final | lichess.org INT | 7 | Viktor Matviishen | Roman Pyrih | 0-1 | 35 | Open |
| 395 | 2021-02-13 | Bogdanovich Mem Final | lichess.org INT | 6 | Irina Barchuk | Viktor Matviishen | 1-0 | 62 | Open |
| 396 | 2021-02-13 | Bogdanovich Mem Final | lichess.org INT | 5 | Viktor Matviishen | Dmitry Kryakvin | 0-1 | 52 | Open |
| 397 | 2021-02-13 | Bogdanovich Mem Final | lichess.org INT | 4 | Anton Khachyk | Viktor Matviishen | 0-1 | 44 | Open |
| 398 | 2021-02-13 | Bogdanovich Mem Final | lichess.org INT | 3 | Viktor Matviishen | Vladimir Belous | 0-1 | 44 | Open |
| 399 | 2021-02-13 | Bogdanovich Mem Final | lichess.org INT | 2 | Nodirbek Yakubboev | Viktor Matviishen | 1/2-1/2 | 62 | Open |
| 400 | 2021-02-13 | Bogdanovich Mem Final | lichess.org INT | 1 | Viktor Matviishen | Alexander Zubov | 1-0 | 48 | Open |
| 401 | 2021-02-13 | Bogdanovich Mem Final | lichess.org INT | 14 | Denis Kovalev | Viktor Matviishen | 1-0 | 46 | Open |
| 402 | 2021-02-13 | Bogdanovich Mem Final | lichess.org INT | 13 | Viktor Matviishen | Mikhail Kobalia | 1-0 | 57 | Open |
| 403 | 2021-02-13 | Bogdanovich Mem Final | lichess.org INT | 12 | Dmitry Fingerov | Viktor Matviishen | 0-1 | 24 | Open |
| 404 | 2021-02-13 | Bogdanovich Mem Final | lichess.org INT | 11 | Viktor Matviishen | Oleksandr Yurovskykh | 1/2-1/2 | 56 | Open |
| 405 | 2021-02-13 | Bogdanovich Mem Final | lichess.org INT | 10 | Asghar Golizadeh | Viktor Matviishen | 0-1 | 34 | Open |
| 406 | 2021-02-07 | KCF University Cup 2021 | lichess.org INT | 9.108 | Viktor Matviishen | Raja Harshit | 1-0 | 71 | Open |
| 407 | 2021-02-07 | KCF University Cup 2021 | lichess.org INT | 8.112 | Viktor Matviishen | Wenzhi Dai | 1-0 | 27 | Open |
| 408 | 2021-02-07 | KCF University Cup 2021 | lichess.org INT | 7.104 | Ildar Khairullin | Viktor Matviishen | 1-0 | 34 | Open |
| 409 | 2021-02-07 | KCF University Cup 2021 | lichess.org INT | 6.108 | Viktor Matviishen | Dorsa Derakhshani | 1-0 | 21 | Open |
| 410 | 2021-02-06 | KCF University Cup 2021 | lichess.org INT | 5.111 | Viktor Matviishen | Ivan Galyaev | 1-0 | 37 | Open |
| 411 | 2021-02-06 | KCF University Cup 2021 | lichess.org INT | 4.127 | Viktor Matviishen | Lemmuel Jay Adena | 1-0 | 52 | Open |
| 412 | 2021-02-06 | KCF University Cup 2021 | lichess.org INT | 3.111 | Dale Bernardo | Viktor Matviishen | 1-0 | 56 | Open |
| 413 | 2021-02-06 | KCF University Cup 2021 | lichess.org INT | 2.111 | Viktor Matviishen | Angel Uriel Ramos Castillo | 1-0 | 33 | Open |
| 414 | 2021-02-06 | KCF University Cup 2021 | lichess.org INT | 1.111 | Avi Schneider | Viktor Matviishen | 0-1 | 43 | Open |
| 415 | 2020-11-26 | 89th ch-UKR 2020 | Kremenchug UKR | 9.5 | Viktor Matviishen | Alexander Zubarev | 1/2-1/2 | 39 | Open |
| 416 | 2020-11-25 | 89th ch-UKR 2020 | Kremenchug UKR | 8.4 | Sergei Ovsejevitsch | Viktor Matviishen | 1-0 | 52 | Open |
| 417 | 2020-11-24 | 89th ch-UKR 2020 | Kremenchug UKR | 7.4 | Kirill Shevchenko | Viktor Matviishen | 1/2-1/2 | 45 | Open |
| 418 | 2020-11-23 | 89th ch-UKR 2020 | Kremenchug UKR | 6.4 | Viktor Matviishen | Alexander Zubov | 1/2-1/2 | 45 | Open |
| 419 | 2020-11-22 | 89th ch-UKR 2020 | Kremenchug UKR | 5.4 | Alexander Kovchan | Viktor Matviishen | 1/2-1/2 | 51 | Open |
| 420 | 2020-11-21 | 89th ch-UKR 2020 | Kremenchug UKR | 4.5 | Viktor Matviishen | Vitaliy Bernadskiy | 1-0 | 41 | Open |
| 421 | 2020-11-20 | 89th ch-UKR 2020 | Kremenchug UKR | 3.6 | Oleksiy Solovchuk | Viktor Matviishen | 1/2-1/2 | 21 | Open |
| 422 | 2020-11-19 | 89th ch-UKR 2020 | Kremenchug UKR | 2.2 | Viktor Matviishen | Yuriy Kuzubov | 1/2-1/2 | 22 | Open |
| 423 | 2020-11-01 | Elitzur Int Online 2020 | chess.com INT | 4 | Viktor Matviishen | Andriy Prydun | 1/2-1/2 | 39 | Open |
| 424 | 2020-11-01 | Elitzur Int Online 2020 | chess.com INT | 3 | Avigdor Bykhovsky | Viktor Matviishen | 0-1 | 35 | Open |
| 425 | 2020-08-31 | 1st Sergiy Shystarev Mem | Kiev UKR | 9.3 | Yuri Solodovnichenko | Viktor Matviishen | 1/2-1/2 | 95 | Open |
| 426 | 2020-08-30 | 1st Sergiy Shystarev Mem | Kiev UKR | 8.2 | Vitaly Sivuk | Viktor Matviishen | 1-0 | 57 | Open |
| 427 | 2020-08-29 | 1st Sergiy Shystarev Mem | Kiev UKR | 7.4 | Viktor Matviishen | Spartak Vysochin | 1-0 | 70 | Open |
| 428 | 2020-08-29 | 1st Sergiy Shystarev Mem | Kiev UKR | 6.2 | Yevgeniy Roshka | Viktor Matviishen | 1/2-1/2 | 56 | Open |
| 429 | 2020-08-28 | 1st Sergiy Shystarev Mem | Kiev UKR | 5.5 | Viktor Matviishen | Pavlo Kruglyakov | 1-0 | 41 | Open |
| 430 | 2020-08-27 | 1st Sergiy Shystarev Mem | Kiev UKR | 4.7 | Serhii Mukha | Viktor Matviishen | 0-1 | 30 | Open |
| 431 | 2020-08-27 | 1st Sergiy Shystarev Mem | Kiev UKR | 3.2 | Viktor Matviishen | Oleg Budnikov | 0-1 | 29 | Open |
| 432 | 2020-08-26 | 1st Sergiy Shystarev Mem | Kiev UKR | 2.3 | Anna Zozulia | Viktor Matviishen | 0-1 | 50 | Open |
| 433 | 2020-08-25 | 1st Sergiy Shystarev Mem | Kiev UKR | 1.3 | Viktor Matviishen | Leonid Gavrish | 1-0 | 33 | Open |
| 434 | 2020-08-23 | Online Olym Top DivB 2020 | chess.com INT | 8.5 | Viktor Matviishen | Samir Sahidi | 1-0 | 40 | Open |
| 435 | 2020-08-22 | Online Olym Top DivB 2020 | chess.com INT | 6.5 | Keith Khumalo | Viktor Matviishen | 1/2-1/2 | 48 | Open |
| 436 | 2020-08-21 | Online Olym Top DivB 2020 | chess.com INT | 3.3 | Viktor Matviishen | Theo Bressy | 1-0 | 40 | Open |
| 437 | 2020-02-16 | TCh-HUN 2019-20 | Hungary HUN | 6.2 | Imre Jr. Hera | Viktor Matviishen | 1/2-1/2 | 33 | Open |
| 438 | 2020-02-02 | TCh-HUN 2019-20 | Hungary HUN | 5.1 | Branko Damljanovic | Viktor Matviishen | 0-1 | 36 | Open |
| 439 | 2020-01-17 | Andranik Margaryan Mem | Yerevan ARM | 9.2 | Zurab Sturua | Viktor Matviishen | 1-0 | 39 | Open |
| 440 | 2020-01-16 | Andranik Margaryan Mem | Yerevan ARM | 8.5 | Viktor Matviishen | Evgeny A. Levin | 1/2-1/2 | 21 | Open |
| 441 | 2020-01-15 | Andranik Margaryan Mem | Yerevan ARM | 7.1 | Viktor Matviishen | Anna M. Sargsyan | 0-1 | 58 | Open |
| 442 | 2020-01-14 | Andranik Margaryan Mem | Yerevan ARM | 6.5 | Artur Davtyan | Viktor Matviishen | 0-1 | 41 | Open |
| 443 | 2020-01-13 | Andranik Margaryan Mem | Yerevan ARM | 5.2 | Viktor Matviishen | David Shahinyan | 1-0 | 55 | Open |
| 444 | 2020-01-12 | Andranik Margaryan Mem | Yerevan ARM | 4.4 | Platon Galperin | Viktor Matviishen | 0-1 | 21 | Open |
| 445 | 2020-01-11 | Andranik Margaryan Mem | Yerevan ARM | 3.3 | Viktor Matviishen | Armen Ar. Barseghyan | 0-1 | 60 | Open |
| 446 | 2020-01-10 | Andranik Margaryan Mem | Yerevan ARM | 2.3 | Hovik Hayrapetyan | Viktor Matviishen | 1-0 | 63 | Open |
| 447 | 2020-01-09 | Andranik Margaryan Mem | Yerevan ARM | 1.4 | Viktor Matviishen | Stefan Pogosyan | 1-0 | 31 | Open |
| 448 | 2019-12-15 | TCh-HUN 2019-20 | Hungary HUN | 4.2 | Tamas Banusz | Viktor Matviishen | 1/2-1/2 | 78 | Open |
| 449 | 2019-12-01 | TCh-HUN 2019-20 | Hungary HUN | 3.2 | Viktor Matviishen | Milos Perunovic | 1-0 | 33 | Open |
| 450 | 2019-10-13 | ch-UKR Semi-Final 2019 | Omelnyk UKR | 8.7 | Dmytro Bondar | Viktor Matviishen | 1/2-1/2 | 70 | Open |
| 451 | 2019-10-11 | ch-UKR Semi-Final 2019 | Omelnyk UKR | 6.4 | Valery Shalimov | Viktor Matviishen | 1-0 | 32 | Open |
| 452 | 2019-10-10 | ch-UKR Semi-Final 2019 | Omelnyk UKR | 5.4 | Viktor Matviishen | Mykhailo Bilous | 1/2-1/2 | 20 | Open |
| 453 | 2019-10-09 | ch-UKR Semi-Final 2019 | Omelnyk UKR | 4.2 | Vitaliy Bernadskiy | Viktor Matviishen | 1-0 | 40 | Open |
| 454 | 2019-08-12 | 3rd Irena Warakomska Mem | Suwalki POL | 9.11 | Aleksander Hnydiuk | Viktor Matviishen | 1/2-1/2 | 69 | Open |
| 455 | 2019-08-11 | 3rd Irena Warakomska Mem | Suwalki POL | 8.14 | Viktor Matviishen | Stanislaw Zylka | 1-0 | 37 | Open |
| 456 | 2019-08-10 | 3rd Irena Warakomska Mem | Suwalki POL | 7.7 | Eduardo Iturrizaga Bonelli | Viktor Matviishen | 1-0 | 44 | Open |
| 457 | 2019-08-09 | 3rd Irena Warakomska Mem | Suwalki POL | 6.16 | Viktor Matviishen | R. Ashwath | 1-0 | 39 | Open |
| 458 | 2019-08-08 | 3rd Irena Warakomska Mem | Suwalki POL | 5.13 | Andrei Gurbanov | Viktor Matviishen | 1/2-1/2 | 36 | Open |
| 459 | 2019-08-07 | 3rd Irena Warakomska Mem | Suwalki POL | 4.18 | Viktor Matviishen | Marek Zakrzewski | 1-0 | 39 | Open |
| 460 | 2019-08-07 | 3rd Irena Warakomska Mem | Suwalki POL | 3.9 | Lukasz Licznerski | Viktor Matviishen | 1-0 | 67 | Open |
| 461 | 2019-08-06 | 3rd Irena Warakomska Mem | Suwalki POL | 2.22 | Viktor Matviishen | Wojciech Reza | 1-0 | 37 | Open |
| 462 | 2019-08-05 | 3rd Irena Warakomska Mem | Suwalki POL | 1.12 | Piotr Mulet | Viktor Matviishen | 1/2-1/2 | 40 | Open |
| 463 | 2019-07-27 | 30th Czech Open A 2019 | Pardubice CZE | 9.13 | Viktor Matviishen | Koustav Chatterjee | 1-0 | 43 | Open |
| 464 | 2019-07-26 | 30th Czech Open A 2019 | Pardubice CZE | 8.12 | Filip Cukrowski | Viktor Matviishen | 1/2-1/2 | 95 | Open |
| 465 | 2019-07-25 | 30th Czech Open A 2019 | Pardubice CZE | 7.21 | Viktor Matviishen | Kacper Grela | 1-0 | 27 | Open |
| 466 | 2019-07-24 | 30th Czech Open A 2019 | Pardubice CZE | 6.13 | Piotr Dobrowolski | Viktor Matviishen | 1-0 | 58 | Open |
| 467 | 2019-07-23 | 30th Czech Open A 2019 | Pardubice CZE | 5.7 | Viktor Matviishen | Piotr Nguyen | 1/2-1/2 | 44 | Open |
| 468 | 2019-07-22 | 30th Czech Open A 2019 | Pardubice CZE | 4.4 | Dominik Horvath | Viktor Matviishen | 1/2-1/2 | 47 | Open |
| 469 | 2019-07-21 | 30th Czech Open A 2019 | Pardubice CZE | 3.5 | Viktor Matviishen | N Krishna Teja | 1-0 | 22 | Open |
| 470 | 2019-07-20 | 30th Czech Open A 2019 | Pardubice CZE | 2.1 | Jiri Nun | Viktor Matviishen | 0-1 | 70 | Open |
| 471 | 2019-07-19 | 30th Czech Rapid G1 2019 | Pardubice CZE | 9.7 | Viktor Matviishen | Esteban Alb Valderrama Quiceno | 1/2-1/2 | 41 | Open |
| 472 | 2019-07-19 | 30th Czech Rapid G1 2019 | Pardubice CZE | 8.8 | Viktor Matviishen | Bogdan Belyakov | 1-0 | 77 | Open |
| 473 | 2019-07-19 | 30th Czech Rapid G1 2019 | Pardubice CZE | 7.19 | Danyil Mosesov | Viktor Matviishen | 0-1 | 47 | Open |
| 474 | 2019-07-19 | 30th Czech Open A 2019 | Pardubice CZE | 1.2 | Viktor Matviishen | Marco Frohberg | 1-0 | 25 | Open |
| 475 | 2019-07-18 | 30th Czech Rapid G1 2019 | Pardubice CZE | 6.15 | Viktor Matviishen | Michal Novotny | 1/2-1/2 | 49 | Open |
| 476 | 2019-07-18 | 30th Czech Rapid G1 2019 | Pardubice CZE | 5.16 | Vsevolod Rytenko | Viktor Matviishen | 1/2-1/2 | 61 | Open |
| 477 | 2019-07-18 | 30th Czech Rapid G1 2019 | Pardubice CZE | 4.3 | Viktor Matviishen | Gabor Nagy | 0-1 | 54 | Open |
| 478 | 2019-07-17 | 30th Czech Rapid G1 2019 | Pardubice CZE | 3.13 | Vladyslav Sydoryka | Viktor Matviishen | 0-1 | 39 | Open |
| 479 | 2019-07-17 | 30th Czech Rapid G1 2019 | Pardubice CZE | 2.26 | Viktor Matviishen | Andres F Escobar Medina | 1-0 | 42 | Open |
| 480 | 2019-07-17 | 30th Czech Rapid G1 2019 | Pardubice CZE | 1.32 | Tomas Zdrazil | Viktor Matviishen | 0-1 | 47 | Open |
| 481 | 2019-03-29 | 20th ch-EUR Indiv 2019 | Skopje MKD | 11.5 | Nikola Djukic | Viktor Matviishen | 0-1 | 38 | Open |
| 482 | 2019-03-28 | 20th ch-EUR Indiv 2019 | Skopje MKD | 10.5 | Viktor Matviishen | Rauf Mamedov | 1-0 | 47 | Open |
| 483 | 2019-03-27 | 20th ch-EUR Indiv 2019 | Skopje MKD | 9.92 | Viktor Matviishen | Kanan Garayev | 1-0 | 59 | Open |
| 484 | 2019-03-26 | 20th ch-EUR Indiv 2019 | Skopje MKD | 8.11 | Teodora Injac | Viktor Matviishen | 0-1 | 58 | Open |
| 485 | 2019-03-25 | 20th ch-EUR Indiv 2019 | Skopje MKD | 7.139 | Viktor Matviishen | Yoav Milikow | 1-0 | 28 | Open |
| 486 | 2019-03-24 | 20th ch-EUR Indiv 2019 | Skopje MKD | 6.115 | Milos Milosevic | Viktor Matviishen | 1-0 | 40 | Open |
| 487 | 2019-03-22 | 20th ch-EUR Indiv 2019 | Skopje MKD | 5.92 | Viktor Matviishen | Pedro Antonio Gines Esteo | 0-1 | 56 | Open |
| 488 | 2019-03-21 | 20th ch-EUR Indiv 2019 | Skopje MKD | 4.39 | Igor Kovalenko | Viktor Matviishen | 1-0 | 46 | Open |
| 489 | 2019-03-20 | 20th ch-EUR Indiv 2019 | Skopje MKD | 3.104 | Viktor Matviishen | Lachezar Yordanov | 1-0 | 67 | Open |
| 490 | 2019-03-19 | 20th ch-EUR Indiv 2019 | Skopje MKD | 2.22 | Aleksandr Rakhmanov | Viktor Matviishen | 1-0 | 39 | Open |
| 491 | 2019-03-18 | 20th ch-EUR Indiv 2019 | Skopje MKD | 1.14 | Viktor Matviishen | Ivo Ivankovic | 1-0 | 31 | Open |
| 492 | 2018-12-02 | World Youth U16 Olympiad | Konya TUR | 9.5 | Viktor Matviishen | Anatole Vlachos | 1/2-1/2 | 33 | Open |
| 493 | 2018-12-01 | World Youth U16 Olympiad | Konya TUR | 8.2 | Renjie Huang | Viktor Matviishen | 1/2-1/2 | 38 | Open |
| 494 | 2018-11-30 | World Youth U16 Olympiad | Konya TUR | 7.1 | Viktor Matviishen | Nodirbek Abdusattorov | 0-1 | 53 | Open |
| 495 | 2018-11-30 | World Youth U16 Olympiad | Konya TUR | 6.2 | David Brodsky | Viktor Matviishen | 0-1 | 55 | Open |
| 496 | 2018-11-28 | World Youth U16 Olympiad | Konya TUR | 5.4 | Viktor Matviishen | Remy Degraeve | 1/2-1/2 | 59 | Open |
| 497 | 2018-11-27 | World Youth U16 Olympiad | Konya TUR | 4.7 | G M H Thilakarathne | Viktor Matviishen | 0-1 | 50 | Open |
| 498 | 2018-11-26 | World Youth U16 Olympiad | Konya TUR | 3.2 | Viktor Matviishen | Erigaisi Arjun | 0-1 | 32 | Open |
| 499 | 2018-11-26 | World Youth U16 Olympiad | Konya TUR | 2.2 | Alexandr Skalsky | Viktor Matviishen | 0-1 | 51 | Open |
| 500 | 2018-11-25 | World Youth U16 Olympiad | Konya TUR | 1.9 | Viktor Matviishen | Jaka Brilej | 1-0 | 39 | Open |
| 501 | 2018-10-30 | World Youth Open U16 2018 | Porto Carras GRE | 11.2 | Viktor Matviishen | Nodirbek Yakubboev | 1/2-1/2 | 23 | Open |
| 502 | 2018-10-29 | World Youth Open U16 2018 | Porto Carras GRE | 10.2 | David Stevanic | Viktor Matviishen | 0-1 | 32 | Open |
| 503 | 2018-10-28 | World Youth Open U16 2018 | Porto Carras GRE | 9.3 | Viktor Matviishen | Jakub Kosakowski | 1-0 | 27 | Open |
| 504 | 2018-10-27 | World Youth Open U16 2018 | Porto Carras GRE | 8.2 | Andrey Esipenko | Viktor Matviishen | 1/2-1/2 | 68 | Open |
| 505 | 2018-10-26 | World Youth Open U16 2018 | Porto Carras GRE | 7.1 | Viktor Matviishen | Shant Sargsyan | 1/2-1/2 | 40 | Open |
| 506 | 2018-10-24 | World Youth Open U16 2018 | Porto Carras GRE | 6.4 | Murad Ibrahimli | Viktor Matviishen | 0-1 | 61 | Open |
| 507 | 2018-10-23 | World Youth Open U16 2018 | Porto Carras GRE | 5.7 | Viktor Matviishen | Bela Jakab | 1-0 | 35 | Open |
| 508 | 2018-10-22 | World Youth Open U16 2018 | Porto Carras GRE | 4.4 | Filip Boe Olsen | Viktor Matviishen | 1/2-1/2 | 24 | Open |
| 509 | 2018-10-21 | World Youth Open U16 2018 | Porto Carras GRE | 3.4 | Viktor Matviishen | Nikoloz Petriashvili | 1/2-1/2 | 47 | Open |
| 510 | 2018-10-21 | World Youth Open U16 2018 | Porto Carras GRE | 2.4 | Ramazan Zhalmakhanov | Viktor Matviishen | 0-1 | 43 | Open |
| 511 | 2018-10-20 | World Youth Open U16 2018 | Porto Carras GRE | 1.4 | Viktor Matviishen | Nathan Felipe Filgueiras | 1-0 | 32 | Open |
| 512 | 2018-08-26 | Lviv Cup GM 2018 | Lviv UKR | 9.5 | Nataliya Buksa | Viktor Matviishen | 1/2-1/2 | 77 | Open |
| 513 | 2018-08-25 | Lviv Cup GM 2018 | Lviv UKR | 8.2 | Viktor Matviishen | Andrii Punin | 1-0 | 70 | Open |
| 514 | 2018-08-25 | Lviv Cup GM 2018 | Lviv UKR | 7.4 | Alexey Kislinsky | Viktor Matviishen | 1-0 | 74 | Open |
| 515 | 2018-08-24 | Lviv Cup GM 2018 | Lviv UKR | 6.3 | Viktor Matviishen | Christoph Natsidis | 1-0 | 32 | Open |
| 516 | 2018-08-23 | Lviv Cup GM 2018 | Lviv UKR | 5.3 | Enes Tanriverdi | Viktor Matviishen | 0-1 | 63 | Open |
| 517 | 2018-08-23 | Lviv Cup GM 2018 | Lviv UKR | 4.4 | Viktor Matviishen | Platon Galperin | 1-0 | 29 | Open |
| 518 | 2018-08-22 | Lviv Cup GM 2018 | Lviv UKR | 3.2 | Danyil Mosesov | Viktor Matviishen | 0-1 | 94 | Open |
| 519 | 2018-08-22 | Lviv Cup GM 2018 | Lviv UKR | 2.5 | Viktor Matviishen | Yuri Vovk | 1/2-1/2 | 27 | Open |
| 520 | 2018-08-21 | Lviv Cup GM 2018 | Lviv UKR | 1.1 | Viktor Matviishen | Milan Pacher | 0-1 | 53 | Open |
| 521 | 2018-08-08 | 2nd Irena Warakomska Mem | Suwalki POL | 9.4 | Viktor Matviishen | Kirill Stupak | 1-0 | 34 | Open |
| 522 | 2018-08-07 | 2nd Irena Warakomska Mem | Suwalki POL | 8.2 | Aleksej Aleksandrov | Viktor Matviishen | 1/2-1/2 | 40 | Open |
| 523 | 2018-08-06 | 2nd Irena Warakomska Mem | Suwalki POL | 7.3 | Viktor Matviishen | Grzegorz Nasuta | 1/2-1/2 | 24 | Open |
| 524 | 2018-08-05 | 2nd Irena Warakomska Mem | Suwalki POL | 6.6 | Viktor Matviishen | Pawel Czarnota | 1-0 | 69 | Open |
| 525 | 2018-08-04 | 2nd Irena Warakomska Mem | Suwalki POL | 5.7 | Volodymyr Vetoshko | Viktor Matviishen | 1/2-1/2 | 33 | Open |
| 526 | 2018-08-03 | 2nd Irena Warakomska Mem | Suwalki POL | 4.4 | Viktor Matviishen | Alexei Fedorov | 1/2-1/2 | 47 | Open |
| 527 | 2018-08-03 | 2nd Irena Warakomska Mem | Suwalki POL | 3.7 | Sergei Ovsejevitsch | Viktor Matviishen | 0-1 | 51 | Open |
| 528 | 2018-08-02 | 2nd Irena Warakomska Mem | Suwalki POL | 2.1 | Viktor Matviishen | Bartosz Socko | 1/2-1/2 | 33 | Open |
| 529 | 2018-08-01 | 2nd Irena Warakomska Mem | Suwalki POL | 1.26 | Dominik Lewtak | Viktor Matviishen | 0-1 | 44 | Open |
| 530 | 2018-07-28 | 29th Czech Open A 2018 | Pardubice CZE | 9.38 | Chinna Reddy C.H. Mehar | Viktor Matviishen | 1/2-1/2 | 57 | Open |
| 531 | 2018-07-27 | 29th Czech Open A 2018 | Pardubice CZE | 8.27 | Viktor Matviishen | Vojtech Plat | 1/2-1/2 | 49 | Open |
| 532 | 2018-07-26 | 29th Czech Open A 2018 | Pardubice CZE | 7.52 | Viktor Matviishen | William Claridge-Hansen | 1-0 | 40 | Open |
| 533 | 2018-07-25 | 29th Czech Open A 2018 | Pardubice CZE | 6.47 | Janne Mertanen | Viktor Matviishen | 1/2-1/2 | 64 | Open |
| 534 | 2018-07-24 | 29th Czech Open A 2018 | Pardubice CZE | 5.16 | Viktor Matviishen | Sundar M. Shyam | 0-1 | 47 | Open |
| 535 | 2018-07-23 | 29th Czech Open A 2018 | Pardubice CZE | 4.13 | Viktor Matviishen | Praggnanandhaa R | 1/2-1/2 | 31 | Open |
| 536 | 2018-07-22 | 29th Czech Open A 2018 | Pardubice CZE | 3.8 | Vlastimil Babula | Viktor Matviishen | 1/2-1/2 | 33 | Open |
| 537 | 2018-07-21 | 29th Czech Open A 2018 | Pardubice CZE | 2.47 | Viktor Matviishen | Manush Shah | 1-0 | 45 | Open |
| 538 | 2018-07-20 | 29th Czech Open A 2018 | Pardubice CZE | 1.66 | Martin Simet | Viktor Matviishen | 0-1 | 49 | Open |
| 539 | 2018-07-19 | 29th Czech Rapid G1 2018 | Pardubice CZE | 9.2 | Raunak Sadhwani | Viktor Matviishen | 1-0 | 57 | Open |
| 540 | 2018-07-19 | 29th Czech Rapid G1 2018 | Pardubice CZE | 8.21 | Viktor Matviishen | Gil Barak | 1-0 | 32 | Open |
| 541 | 2018-07-19 | 29th Czech Rapid G1 2018 | Pardubice CZE | 7.32 | Viktor Matviishen | Tomas Buchcar | 1-0 | 41 | Open |
| 542 | 2018-07-19 | 29th Czech Rapid G1 2018 | Pardubice CZE | 6.2 | Volodymyr Vusatiuk | Viktor Matviishen | 1-0 | 46 | Open |
| 543 | 2018-07-19 | 29th Czech Rapid G1 2018 | Pardubice CZE | 5.7 | Viktor Matviishen | Jiri Stocek | 0-1 | 59 | Open |
| 544 | 2018-07-19 | 29th Czech Rapid G1 2018 | Pardubice CZE | 4.2 | Oleg Tarakanov | Viktor Matviishen | 0-1 | 27 | Open |
| 545 | 2018-07-18 | 29th Czech Rapid G1 2018 | Pardubice CZE | 3.28 | Viktor Matviishen | Matfei Nikologorsky | 1-0 | 50 | Open |
| 546 | 2018-07-18 | 29th Czech Rapid G1 2018 | Pardubice CZE | 2.24 | Harsha Bharathakoti | Viktor Matviishen | 1-0 | 67 | Open |
| 547 | 2018-07-18 | 29th Czech Rapid G1 2018 | Pardubice CZE | 1.29 | Viktor Matviishen | Alexander Maslak | 1-0 | 38 | Open |
| 548 | 2018-07-08 | Mukachevo Summer | Mukachevo UKR | 9.1 | Vladimir Bordovsky | Viktor Matviishen | 1/2-1/2 | 13 | Open |
| 549 | 2018-07-07 | Mukachevo Summer | Mukachevo UKR | 8.1 | Viktor Matviishen | Oleg Budnikov | 1-0 | 66 | Open |
| 550 | 2018-07-06 | Mukachevo Summer | Mukachevo UKR | 7.5 | Mikhail Yarmysty | Viktor Matviishen | 0-1 | 46 | Open |
| 551 | 2018-07-06 | Mukachevo Summer | Mukachevo UKR | 6.4 | Viktor Matviishen | Anastasiya Rakhmangulova | 1/2-1/2 | 49 | Open |
| 552 | 2018-07-05 | Mukachevo Summer | Mukachevo UKR | 5.3 | Roman Khaetsky | Viktor Matviishen | 0-1 | 26 | Open |
| 553 | 2018-07-05 | Mukachevo Summer | Mukachevo UKR | 4.4 | Viktor Matviishen | Andrei Rakhmangulov | 1/2-1/2 | 41 | Open |
| 554 | 2018-07-04 | Mukachevo Summer | Mukachevo UKR | 3.2 | Oleg Bykovskiy | Viktor Matviishen | 1/2-1/2 | 35 | Open |
| 555 | 2018-07-04 | Mukachevo Summer | Mukachevo UKR | 2.3 | Viktor Matviishen | Vladislav Lisnyak | 1-0 | 90 | Open |
| 556 | 2018-07-03 | Mukachevo Summer | Mukachevo UKR | 1.4 | Danylo Biletskiy | Viktor Matviishen | 0-1 | 43 | Open |
| 557 | 2018-03-16 | ch-UKR U16 2018 | Vinnytsia UKR | 11.5 | Viktor Matviishen | Volodymyr Medvedyk | 1-0 | 53 | Open |
| 558 | 2018-03-15 | ch-UKR U16 2018 | Vinnytsia UKR | 10.2 | Valentin Baidetskyi | Viktor Matviishen | 1/2-1/2 | 31 | Open |
| 559 | 2018-03-14 | ch-UKR U16 2018 | Vinnytsia UKR | 9.6 | Viktor Matviishen | Vladislav Lisnyak | 1/2-1/2 | 59 | Open |
| 560 | 2018-03-13 | ch-UKR U16 2018 | Vinnytsia UKR | 8.1 | Yaroslav Scherbak | Viktor Matviishen | 0-1 | 42 | Open |
| 561 | 2018-03-12 | ch-UKR U16 2018 | Vinnytsia UKR | 7.6 | Maryan Kyrychenko | Viktor Matviishen | 1/2-1/2 | 36 | Open |
| 562 | 2018-03-11 | ch-UKR U16 2018 | Vinnytsia UKR | 6.2 | Viktor Matviishen | Dmytro Gayun | 1/2-1/2 | 48 | Open |
| 563 | 2018-03-10 | ch-UKR U16 2018 | Vinnytsia UKR | 5.5 | Andrey Levitskiy | Viktor Matviishen | 1/2-1/2 | 56 | Open |
| 564 | 2018-03-09 | ch-UKR U16 2018 | Vinnytsia UKR | 4.3 | Viktor Matviishen | Danyil Mosesov | 1/2-1/2 | 35 | Open |
| 565 | 2018-03-09 | ch-UKR U16 2018 | Vinnytsia UKR | 3.4 | Oleksandr Zhukovskyi | Viktor Matviishen | 0-1 | 28 | Open |
| 566 | 2018-03-08 | ch-UKR U16 2018 | Vinnytsia UKR | 2.4 | Viktor Matviishen | Alexey Kukelko | 0-1 | 25 | Open |
| 567 | 2018-03-07 | ch-UKR U16 2018 | Vinnytsia UKR | 1.3 | Kirill Volotovsky | Viktor Matviishen | 0-1 | 49 | Open |
| 568 | 2018-02-18 | Nebesna Sotnya Mem Rapid | Lutsk UKR | 8.8 | Viktor Matviishen | Vladimir Sergeev | 0-1 | 12 | Open |
| 569 | 2018-02-18 | Nebesna Sotnya Mem Rapid | Lutsk UKR | 10.6 | Viktor Matviishen | Orest Gritsak | 1/2-1/2 | 17 | Open |
| 570 | 2018-02-17 | Nebesna Sotnya Mem Rapid | Lutsk UKR | 3.2 | Vitaliy Bernadskiy | Viktor Matviishen | 1/2-1/2 | 61 | Open |
| 571 | 2018-02-16 | Nebesna Sotnya Mem Blitz | Lutsk UKR | 9.4 | Viktor Matviishen | Emil Mirzoev | 0-1 | 44 | Open |
| 572 | 2018-02-16 | Nebesna Sotnya Mem Blitz | Lutsk UKR | 8.2 | Mikhail Simantsev | Viktor Matviishen | 1/2-1/2 | 38 | Open |
| 573 | 2018-02-16 | Nebesna Sotnya Mem Blitz | Lutsk UKR | 7.6 | Viktor Matviishen | Vitaliy Bernadskiy | 1-0 | 29 | Open |
| 574 | 2018-02-16 | Nebesna Sotnya Mem Blitz | Lutsk UKR | 6.2 | 14115298 | Viktor Matviishen | 1-0 | 73 | Open |
| 575 | 2018-02-16 | Nebesna Sotnya Mem Blitz | Lutsk UKR | 5.3 | Viktor Matviishen | Lubomir Mikhaletz | 1-0 | 14 | Open |
| 576 | 2018-02-16 | Nebesna Sotnya Mem Blitz | Lutsk UKR | 4.1 | Mykola Bortnyk | Viktor Matviishen | 0-1 | 84 | Open |
| 577 | 2018-02-16 | Nebesna Sotnya Mem Blitz | Lutsk UKR | 14.8 | Nataliya Buksa | Viktor Matviishen | 1-0 | 45 | Open |
| 578 | 2018-02-16 | Nebesna Sotnya Mem Blitz | Lutsk UKR | 13.4 | Viktor Matviishen | Vadim Razin | 0-1 | 33 | Open |
| 579 | 2018-02-16 | Nebesna Sotnya Mem Blitz | Lutsk UKR | 12.7 | Kirill Reshetkov | Viktor Matviishen | 0-1 | 39 | Open |
| 580 | 2018-02-16 | Nebesna Sotnya Mem Blitz | Lutsk UKR | 11.5 | Viktor Matviishen | Volodymyr Vetoshko | 1/2-1/2 | 8 | Open |
| 581 | 2018-02-16 | Nebesna Sotnya Mem Blitz | Lutsk UKR | 10.8 | Dimitry Korol | Viktor Matviishen | 0-1 | 29 | Open |
| 582 | 2017-09-14 | 27th EY BU16 2017 | Mamaia ROU | 9.1 | Andrey Esipenko | Viktor Matviishen | 1-0 | 48 | Open |
| 583 | 2017-09-13 | 27th EY BU16 2017 | Mamaia ROU | 8.3 | Or Bronstein | Viktor Matviishen | 0-1 | 57 | Open |
| 584 | 2017-09-12 | 27th EY BU16 2017 | Mamaia ROU | 7.1 | Viktor Matviishen | Lucas Van Foreest | 0-1 | 157 | Open |
| 585 | 2017-09-11 | 27th EY BU16 2017 | Mamaia ROU | 6.1 | Viktor Matviishen | Aram Hakobyan | 1-0 | 55 | Open |
| 586 | 2017-09-09 | 27th EY BU16 2017 | Mamaia ROU | 5.4 | Petros Trimitzios | Viktor Matviishen | 0-1 | 45 | Open |
| 587 | 2017-09-08 | 27th EY BU16 2017 | Mamaia ROU | 4.5 | Viktor Matviishen | Oleg Bykov | 1-0 | 55 | Open |
| 588 | 2017-09-07 | 27th EY BU16 2017 | Mamaia ROU | 3.4 | Milosz Szpar | Viktor Matviishen | 1/2-1/2 | 62 | Open |
| 589 | 2017-09-06 | 27th EY BU16 2017 | Mamaia ROU | 2.5 | Tomas Hurdzan | Viktor Matviishen | 0-1 | 45 | Open |
| 590 | 2017-09-05 | 27th EY BU16 2017 | Mamaia ROU | 1.7 | Viktor Matviishen | Aleksei Garanin | 1-0 | 40 | Open |
| 591 | 2017-08-24 | European U18 Teams Open | Rymanow-Zdroj POL | 7.3 | Nichita Morozov | Viktor Matviishen | 1-0 | 19 | Open |
| 592 | 2017-08-23 | European U18 Teams Open | Rymanow-Zdroj POL | 6.6 | Viktor Matviishen | Igor Janik | 1/2-1/2 | 63 | Open |
| 593 | 2017-08-21 | European U18 Teams Open | Rymanow-Zdroj POL | 5.5 | Jan Vykouk | Viktor Matviishen | 1/2-1/2 | 59 | Open |
| 594 | 2017-08-20 | European U18 Teams Open | Rymanow-Zdroj POL | 4.4 | Viktor Matviishen | David Gorodetzky | 1-0 | 71 | Open |
| 595 | 2017-08-19 | European U18 Teams Open | Rymanow-Zdroj POL | 3.1 | Leon Livaic | Viktor Matviishen | 1-0 | 32 | Open |
| 596 | 2017-08-18 | European U18 Teams Open | Rymanow-Zdroj POL | 2.2 | Viktor Matviishen | Martin Neugebauer | 1-0 | 33 | Open |
| 597 | 2017-08-17 | European U18 Teams Open | Rymanow-Zdroj POL | 1.9 | Bela Jakab | Viktor Matviishen | 1/2-1/2 | 37 | Open |
| 598 | 2017-07-29 | 28th Czech Open A 2017 | Pardubice CZE | 9.7 | Viktor Matviishen | Vlastimil Babula | 0-1 | 33 | Open |
| 599 | 2017-07-28 | 28th Czech Open A 2017 | Pardubice CZE | 8.16 | Ottomar Ladva | Viktor Matviishen | 0-1 | 38 | Open |
| 600 | 2017-07-27 | 28th Czech Open A 2017 | Pardubice CZE | 7.15 | Viktor Matviishen | Klementy Sychev | 1/2-1/2 | 60 | Open |
| 601 | 2017-07-26 | 28th Czech Open A 2017 | Pardubice CZE | 6.9 | Jakov Geller | Viktor Matviishen | 1/2-1/2 | 28 | Open |
| 602 | 2017-07-25 | 28th Czech Open A 2017 | Pardubice CZE | 5.1 | Viktor Matviishen | Philipp Schlosser | 1/2-1/2 | 41 | Open |
| 603 | 2017-07-24 | 28th Czech Open A 2017 | Pardubice CZE | 4.15 | Viktor Matviishen | Pavel Potapov | 1-0 | 36 | Open |
| 604 | 2017-07-23 | 28th Czech Open A 2017 | Pardubice CZE | 3.11 | Alexey Kislinsky | Viktor Matviishen | 1/2-1/2 | 34 | Open |
| 605 | 2017-07-22 | 28th Czech Open A 2017 | Pardubice CZE | 2.57 | Viktor Matviishen | Alexandr Granovskiy | 1-0 | 53 | Open |
| 606 | 2017-07-21 | 28th Czech Open A 2017 | Pardubice CZE | 1.78 | Christian Schatz | Viktor Matviishen | 0-1 | 41 | Open |
| 607 | 2017-07-20 | 28th Czech Rapid G1 2017 | Pardubice CZE | 9.34 | Viktor Matviishen | Zbynek Sir | 1-0 | 47 | Open |
| 608 | 2017-07-20 | 28th Czech Rapid G1 2017 | Pardubice CZE | 8.44 | Stepan Tichy | Viktor Matviishen | 0-1 | 47 | Open |
| 609 | 2017-07-20 | 28th Czech Rapid G1 2017 | Pardubice CZE | 7.33 | Viktor Matviishen | Sergej Shilov | 0-1 | 54 | Open |
| 610 | 2017-07-20 | 28th Czech Rapid G1 2017 | Pardubice CZE | 6.23 | Raunak Sadhwani | Viktor Matviishen | 1-0 | 96 | Open |
| 611 | 2017-07-20 | 28th Czech Rapid G1 2017 | Pardubice CZE | 5.28 | Viktor Matviishen | Evgeny Lushnikov | 1/2-1/2 | 53 | Open |
| 612 | 2017-07-20 | 28th Czech Rapid G1 2017 | Pardubice CZE | 4.25 | Rao S.V. Srinath | Viktor Matviishen | 1/2-1/2 | 35 | Open |
| 613 | 2017-07-19 | 28th Czech Rapid G1 2017 | Pardubice CZE | 3.3 | Viktor Matviishen | Mikhail V. Kuznetsov | 1-0 | 74 | Open |
| 614 | 2017-07-19 | 28th Czech Rapid G1 2017 | Pardubice CZE | 2.28 | Priyanka Nutakki | Viktor Matviishen | 1-0 | 103 | Open |
| 615 | 2017-07-19 | 28th Czech Rapid G1 2017 | Pardubice CZE | 1.37 | Viktor Matviishen | Karel Chalus | 1-0 | 33 | Open |
| 616 | 2017-07-08 | Mukachevo Summer | Mukachevo UKR | 8.4 | Viktor Matviishen | Sergey Naboka | 1/2-1/2 | 59 | Open |
| 617 | 2017-07-07 | Mukachevo Summer | Mukachevo UKR | 7.5 | Kateryna Dolzhykova | Viktor Matviishen | 0-1 | 58 | Open |
| 618 | 2017-07-07 | Mukachevo Summer | Mukachevo UKR | 6.1 | Viktor Matviishen | Vitaly Sivuk | 0-1 | 51 | Open |
| 619 | 2017-07-06 | Mukachevo Summer | Mukachevo UKR | 5.3 | Viktor Matviishen | Kyrilo Zaitsev | 1-0 | 59 | Open |
| 620 | 2017-07-06 | Mukachevo Summer | Mukachevo UKR | 4.2 | Semen Grebeniuk | Viktor Matviishen | 1/2-1/2 | 37 | Open |
| 621 | 2017-07-05 | Mukachevo Summer | Mukachevo UKR | 3.4 | Viktor Matviishen | Yevgeniy Roshka | 1-0 | 36 | Open |
| 622 | 2017-07-05 | Mukachevo Summer | Mukachevo UKR | 2.6 | Andriy Sychevskyy | Viktor Matviishen | 0-1 | 70 | Open |
| 623 | 2017-07-04 | Mukachevo Summer | Mukachevo UKR | 1.9 | Viktor Matviishen | Marianna Grineva | 1-0 | 37 | Open |
| 624 | 2017-05-17 | TCh-UKR 2017 | Chornomorsk UKR | 2.2 | Viktor Matviishen | Anatoliy Nesteretz | 1-0 | 40 | Open |
| 625 | 2017-05-09 | Lviv Rapid Cup 2017 | Lviv UKR | 9.12 | Viktor Matviishen | Orest Gritsak | 1/2-1/2 | 29 | Open |
| 626 | 2017-05-09 | Lviv Rapid Cup 2017 | Lviv UKR | 13.12 | Viktor Matviishen | Ilija Golichenko | 0-1 | 54 | Open |
| 627 | 2017-05-09 | Lviv Rapid Cup 2017 | Lviv UKR | 10.9 | Viktor Matviishen | Mykola Bortnyk | 0-1 | 71 | Open |
| 628 | 2017-05-08 | Lviv Rapid Cup 2017 | Lviv UKR | 8.1 | Vladimir Sergeev | Viktor Matviishen | 1/2-1/2 | 91 | Open |
| 629 | 2017-05-08 | Lviv Rapid Cup 2017 | Lviv UKR | 7.6 | Viktor Matviishen | Rauf Mamedov | 0-1 | 55 | Open |
| 630 | 2017-05-08 | Lviv Rapid Cup 2017 | Lviv UKR | 6.9 | Mikhail Golubev | Viktor Matviishen | 0-1 | 41 | Open |
| 631 | 2017-05-08 | Lviv Rapid Cup 2017 | Lviv UKR | 4.6 | Vitaly Sivuk | Viktor Matviishen | 1-0 | 47 | Open |
| 632 | 2017-05-08 | Lviv Rapid Cup 2017 | Lviv UKR | 3.4 | Viktor Matviishen | Alexander Zubov | 1-0 | 30 | Open |
| 633 | 2017-03-24 | 33rd Mukachevo Rating IM | Mukachevo UKR | 9.1 | Viktor Matviishen | Danylo Shkuran | 1/2-1/2 | 20 | Open |
| 634 | 2017-03-23 | 33rd Mukachevo Rating IM | Mukachevo UKR | 8.5 | Robert Oros | Viktor Matviishen | 1/2-1/2 | 35 | Open |
| 635 | 2017-03-23 | 33rd Mukachevo Rating IM | Mukachevo UKR | 7.2 | Viktor Matviishen | Vladyslav Tiba | 1/2-1/2 | 36 | Open |
| 636 | 2017-03-22 | 33rd Mukachevo Rating IM | Mukachevo UKR | 6.4 | Laszlo Ganze | Viktor Matviishen | 0-1 | 39 | Open |
| 637 | 2017-03-21 | 33rd Mukachevo Rating IM | Mukachevo UKR | 5.3 | Viktor Matviishen | Vartan Kagramanianz | 1/2-1/2 | 59 | Open |
| 638 | 2017-03-21 | 33rd Mukachevo Rating IM | Mukachevo UKR | 4.3 | Pavel Sevostianov | Viktor Matviishen | 0-1 | 63 | Open |
| 639 | 2017-03-20 | 33rd Mukachevo Rating IM | Mukachevo UKR | 3.4 | Viktor Matviishen | Oleg Boricsev | 1/2-1/2 | 31 | Open |
| 640 | 2017-03-20 | 33rd Mukachevo Rating IM | Mukachevo UKR | 2.2 | Andrii Vachylia | Viktor Matviishen | 0-1 | 81 | Open |
| 641 | 2017-03-19 | 33rd Mukachevo Rating IM | Mukachevo UKR | 1.5 | Viktor Matviishen | Viktor Skliarov | 1/2-1/2 | 11 | Open |
| 642 | 2017-02-19 | Nebesna Sotnya Mem Rapid | Lutsk UKR | 9.8 | Viktor Matviishen | Vadim Razin | 0-1 | 59 | Open |
| 643 | 2017-02-18 | Nebesna Sotnya Mem Rapid | Lutsk UKR | 7.5 | Viktor Matviishen | Emil Mirzoev | 0-1 | 65 | Open |
| 644 | 2017-02-18 | Nebesna Sotnya Mem Rapid | Lutsk UKR | 4.5 | Viktor Matviishen | Alexander Zubarev | 0-1 | 34 | Open |
| 645 | 2017-02-17 | Nebesna Sotnya Mem Blitz | Lutsk UKR | 4.8 | Oleksandr Maliutin | Viktor Matviishen | 1-0 | 46 | Open |
| 646 | 2017-02-17 | Nebesna Sotnya Mem Blitz | Lutsk UKR | 14.7 | Viktor Matviishen | Vitaliy Bernadskiy | 0-1 | 26 | Open |
| 647 | 2017-02-17 | Nebesna Sotnya Mem Blitz | Lutsk UKR | 11.6 | Emil Mirzoev | Viktor Matviishen | 1-0 | 37 | Open |
| 648 | 2017-02-17 | Nebesna Sotnya Mem Blitz | Lutsk UKR | 10.8 | Oleksandr Shymanskyi | Viktor Matviishen | 1/2-1/2 | 55 | Open |
| 649 | 2016-07-03 | Mukachevo Summer | Mukachevo UKR | 8.1 | 14115298 | Viktor Matviishen | 1-0 | 33 | Open |
| 650 | 2016-07-02 | Mukachevo Summer | Mukachevo UKR | 7.4 | Viktor Matviishen | Oleksiy Solovchuk | 1-0 | 17 | Open |
| 651 | 2016-07-02 | Mukachevo Summer | Mukachevo UKR | 6.2 | Alexey Kislinsky | Viktor Matviishen | 1/2-1/2 | 44 | Open |
| 652 | 2016-07-01 | Mukachevo Summer | Mukachevo UKR | 5.3 | Viktor Matviishen | Sergey Pavlov | 1/2-1/2 | 18 | Open |
| 653 | 2016-06-30 | Mukachevo Summer | Mukachevo UKR | 3.4 | Emil Mirzoev | Viktor Matviishen | 1/2-1/2 | 27 | Open |
| 654 | 2016-04-23 | Olkhovskiy Mem Rapid 2016 | Vinnytsia UKR | 9.9 | Anna Zozulia | Viktor Matviishen | 0-1 | 80 | Open |
| 655 | 2016-04-23 | Olkhovskiy Mem Rapid 2016 | Vinnytsia UKR | 6.7 | Viktor Matviishen | Dmitry Mischuk | 0-1 | 34 | Open |
| 656 | 2016-04-23 | Olkhovskiy Mem Rapid 2016 | Vinnytsia UKR | 5.3 | Oleg Budnikov | Viktor Matviishen | 1/2-1/2 | 63 | Open |
| 657 | 2016-04-23 | Olkhovskiy Mem Rapid 2016 | Vinnytsia UKR | 4.5 | Viktor Matviishen | Vladimir Sergeev | 1/2-1/2 | 58 | Open |
| 658 | 2016-04-23 | Olkhovskiy Mem Rapid 2016 | Vinnytsia UKR | 13.5 | Vadim Tregubov | Viktor Matviishen | 1/2-1/2 | 29 | Open |
| 659 | 2016-04-23 | Olkhovskiy Mem Rapid 2016 | Vinnytsia UKR | 12.7 | Viktor Matviishen | Vasyl Medvedyk | 1-0 | 39 | Open |
| 660 | 2016-04-23 | Olkhovskiy Mem Rapid 2016 | Vinnytsia UKR | 11.8 | Viktor Ianov | Viktor Matviishen | 0-1 | 53 | Open |
| 661 | 2016-04-23 | Olkhovskiy Mem Rapid 2016 | Vinnytsia UKR | 10.5 | Viktor Matviishen | Oleksiy Solovchuk | 0-1 | 41 | Open |
| 662 | 2016-04-03 | Vinnytsia IM 2016 | Vinnytsia UKR | 9.5 | Viktor Skliarov | Viktor Matviishen | 0-1 | 52 | Open |
| 663 | 2016-04-02 | Vinnytsia IM 2016 | Vinnytsia UKR | 8.4 | Viktor Matviishen | Vadim Tregubov | 1-0 | 28 | Open |
| 664 | 2016-04-01 | Vinnytsia IM 2016 | Vinnytsia UKR | 7.2 | Boris Itkis | Viktor Matviishen | 1-0 | 22 | Open |
| 665 | 2016-04-01 | Vinnytsia IM 2016 | Vinnytsia UKR | 6.3 | Viktor Matviishen | Andrei Macovei | 1/2-1/2 | 64 | Open |
| 666 | 2016-03-31 | Vinnytsia IM 2016 | Vinnytsia UKR | 5.1 | Viktor Matviishen | Nataliya Buksa | 0-1 | 54 | Open |
| 667 | 2016-03-31 | Vinnytsia IM 2016 | Vinnytsia UKR | 4.3 | Viktor Gudok | Viktor Matviishen | 0-1 | 83 | Open |
| 668 | 2016-03-30 | Vinnytsia IM 2016 | Vinnytsia UKR | 3.2 | Viktor Matviishen | Victor Romcovici | 1-0 | 49 | Open |
| 669 | 2016-03-30 | Vinnytsia IM 2016 | Vinnytsia UKR | 2.2 | Oleg Bykovskiy | Viktor Matviishen | 1-0 | 29 | Open |
| 670 | 2016-03-29 | Vinnytsia IM 2016 | Vinnytsia UKR | 1.3 | Viktor Matviishen | Nichita Morozov | 1/2-1/2 | 38 | Open |
| 671 | 2016-02-17 | 32nd Cappelle Open 2016 | Cappelle la Grande FRA | 6.64 | Eric Szylar | Viktor Matviishen | 0-1 | 39 | Open |
| 672 | 2016-02-16 | 32nd Cappelle Open 2016 | Cappelle la Grande FRA | 5.79 | Viktor Matviishen | Pieter Truwant | 1-0 | 51 | Open |
| 673 | 2016-02-15 | 32nd Cappelle Open 2016 | Cappelle la Grande FRA | 4.29 | Jules Moussard | Viktor Matviishen | 1-0 | 31 | Open |
| 674 | 2016-02-15 | 32nd Cappelle Open 2016 | Cappelle la Grande FRA | 3.68 | Viktor Matviishen | Thierry Verspecht | 1-0 | 29 | Open |
| 675 | 2016-02-13 | 32nd Cappelle Open 2016 | Cappelle la Grande FRA | 1.22 | Viktor Matviishen | Kaido Kulaots | 0-1 | 38 | Open |
| 676 | 2015-12-08 | 12th Vasylyshyn GM | Lviv UKR | 9.2 | Mikhail Kazakov | Viktor Matviishen | 1-0 | 50 | Open |
| 677 | 2015-12-07 | 12th Vasylyshyn GM | Lviv UKR | 8.5 | Viktor Matviishen | Viacheslav V. Zakhartsov | 1/2-1/2 | 63 | Open |
| 678 | 2015-12-06 | 12th Vasylyshyn GM | Lviv UKR | 7.1 | Viktor Matviishen | Piotr Sabuk | 1/2-1/2 | 56 | Open |
| 679 | 2015-12-05 | 12th Vasylyshyn GM | Lviv UKR | 6.5 | Sergey Pavlov | Viktor Matviishen | 1-0 | 44 | Open |
| 680 | 2015-12-04 | 12th Vasylyshyn GM | Lviv UKR | 5.2 | Viktor Matviishen | Volodymyr Vetoshko | 1/2-1/2 | 21 | Open |
| 681 | 2015-12-03 | 12th Vasylyshyn GM | Lviv UKR | 4.4 | Muhammed Batuhan Dastan | Viktor Matviishen | 1-0 | 36 | Open |
| 682 | 2015-12-02 | 12th Vasylyshyn GM | Lviv UKR | 3.3 | Viktor Matviishen | Michal Wisniewski | 1-0 | 41 | Open |
| 683 | 2015-12-01 | 12th Vasylyshyn GM | Lviv UKR | 2.3 | Olexandr Bortnyk | Viktor Matviishen | 1-0 | 34 | Open |
| 684 | 2015-11-30 | 12th Vasylyshyn GM | Lviv UKR | 1.4 | Viktor Matviishen | Andrey Ostrovskiy | 1/2-1/2 | 18 | Open |
| 685 | 2015-09-30 | 25th EY BU14 2015 | Porec CRO | 9.7 | Adam Bohus | Viktor Matviishen | 1/2-1/2 | 41 | Open |
| 686 | 2015-09-29 | 25th EY BU14 2015 | Porec CRO | 8.8 | Viktor Matviishen | Alperen Akdogan | 1/2-1/2 | 40 | Open |
| 687 | 2015-09-28 | 25th EY BU14 2015 | Porec CRO | 7.13 | Daniil Zaika | Viktor Matviishen | 0-1 | 54 | Open |
| 688 | 2015-09-27 | 25th EY BU14 2015 | Porec CRO | 6.6 | Viktor Matviishen | Tagir Salemgareev | 0-1 | 66 | Open |
| 689 | 2015-09-25 | 25th EY BU14 2015 | Porec CRO | 5.3 | Aram Hakobyan | Viktor Matviishen | 1-0 | 39 | Open |
| 690 | 2015-09-24 | 25th EY BU14 2015 | Porec CRO | 4.5 | Viktor Matviishen | Samuel Fieberg | 1-0 | 56 | Open |
| 691 | 2015-09-23 | 25th EY BU14 2015 | Porec CRO | 3.2 | Casper Schoppen | Viktor Matviishen | 1/2-1/2 | 86 | Open |
| 692 | 2015-09-22 | 25th EY BU14 2015 | Porec CRO | 2.4 | Viktor Matviishen | Daniel Morgunov | 1-0 | 60 | Open |
| 693 | 2015-09-21 | 25th EY BU14 2015 | Porec CRO | 1.5 | Paulius Vaitkevicius | Viktor Matviishen | 0-1 | 42 | Open |
| 694 | 2015-01-16 | Andranik Margaryan Mem | Yerevan ARM | 9.1 | Maksim Chigaev | Viktor Matviishen | 1/2-1/2 | 41 | Open |
| 695 | 2015-01-15 | Andranik Margaryan Mem | Yerevan ARM | 8.1 | Viktor Matviishen | Vahe Baghdasaryan | 1-0 | 58 | Open |
| 696 | 2015-01-14 | Andranik Margaryan Mem | Yerevan ARM | 7.1 | Kirill Alekseenko | Viktor Matviishen | 1-0 | 65 | Open |
| 697 | 2015-01-13 | Andranik Margaryan Mem | Yerevan ARM | 6.1 | Viktor Matviishen | Hovik Hayrapetyan | 0-1 | 38 | Open |
| 698 | 2015-01-12 | Andranik Margaryan Mem | Yerevan ARM | 5.1 | Tigran K. Harutyunyan | Viktor Matviishen | 1-0 | 47 | Open |
| 699 | 2015-01-11 | Andranik Margaryan Mem | Yerevan ARM | 4.1 | Viktor Matviishen | Levon Babujian | 1-0 | 32 | Open |
| 700 | 2015-01-10 | Andranik Margaryan Mem | Yerevan ARM | 3.1 | Manuel Petrosyan | Viktor Matviishen | 1/2-1/2 | 47 | Open |
| 701 | 2015-01-09 | Andranik Margaryan Mem | Yerevan ARM | 2.1 | Viktor Matviishen | Haik M. Martirosyan | 0-1 | 44 | Open |
| 702 | 2015-01-08 | Andranik Margaryan Mem | Yerevan ARM | 1.1 | Vitaliy Bernadskiy | Viktor Matviishen | 1-0 | 72 | Open |
| 703 | 2015-01-06 | Hohlov Mem 2015 | Balti MDA | 9 | Boris Itkis | Viktor Matviishen | 1/2-1/2 | 31 | Open |
| 704 | 2015-01-06 | Hohlov Mem 2015 | Balti MDA | 8 | Viktor Matviishen | Victor Ianocichin | 1-0 | 33 | Open |
| 705 | 2015-01-05 | Hohlov Mem 2015 | Balti MDA | 7 | 13900625 | Viktor Matviishen | 0-1 | 33 | Open |
| 706 | 2015-01-05 | Hohlov Mem 2015 | Balti MDA | 6 | Viktor Matviishen | Volodymyr Vusatiuk | 1/2-1/2 | 16 | Open |
| 707 | 2015-01-04 | Hohlov Mem 2015 | Balti MDA | 5 | Eduard Fedotov | Viktor Matviishen | 0-1 | 39 | Open |
| 708 | 2015-01-04 | Hohlov Mem 2015 | Balti MDA | 4 | Viktor Matviishen | Mykola Bodnar | 1-0 | 30 | Open |
| 709 | 2015-01-03 | Hohlov Mem 2015 | Balti MDA | 3 | Victor Romcovici | Viktor Matviishen | 0-1 | 63 | Open |
| 710 | 2015-01-03 | Hohlov Mem 2015 | Balti MDA | 2 | Viktor Matviishen | Liviu Cerbulenco | 0-1 | 48 | Open |
| 711 | 2015-01-02 | Hohlov Mem 2015 | Balti MDA | 1 | Viktor Matviishen | Alexandr Coset | 1-0 | 37 | Open |
| 712 | 2014-12-21 | World Youth U16 Olympiad | Gyor HUN | 10.3 | Viktor Matviishen | Alexey Sarana | 0-1 | 37 | Open |
| 713 | 2014-12-20 | World Youth U16 Olympiad | Gyor HUN | 9.4 | Viktor Matviishen | Volkan Sevgi | 1/2-1/2 | 44 | Open |
| 714 | 2014-12-18 | World Youth U16 Olympiad | Gyor HUN | 7.3 | Nikita Chetrari | Viktor Matviishen | 0-1 | 60 | Open |
| 715 | 2014-12-15 | World Youth U16 Olympiad | Gyor HUN | 4.3 | Viktor Matviishen | Nika Ghvamberia | 0-1 | 99 | Open |
| 716 | 2014-12-14 | World Youth U16 Olympiad | Gyor HUN | 3.2 | Viktor Matviishen | Bakhora Egamberdieva | 0-1 | 37 | Open |
| 717 | 2014-12-14 | World Youth U16 Olympiad | Gyor HUN | 2.7 | Urban Cretnik | Viktor Matviishen | 0-1 | 35 | Open |
| 718 | 2014-11-26 | 11th Vasylyshyn GM | Lviv UKR | 9 | Viktor Matviishen | Martyn Kravtsiv | 0-1 | 67 | Open |
| 719 | 2014-11-25 | 11th Vasylyshyn GM | Lviv UKR | 8 | Matthias Dann | Viktor Matviishen | 1-0 | 69 | Open |
| 720 | 2014-11-24 | 11th Vasylyshyn GM | Lviv UKR | 7 | Viktor Matviishen | Mikhail Kazakov | 1-0 | 80 | Open |
| 721 | 2014-11-23 | 11th Vasylyshyn GM | Lviv UKR | 6 | Burak Firat | Viktor Matviishen | 1-0 | 60 | Open |
| 722 | 2014-11-22 | 11th Vasylyshyn GM | Lviv UKR | 5 | Viktor Matviishen | Viacheslav V. Zakhartsov | 0-1 | 36 | Open |
| 723 | 2014-11-21 | 11th Vasylyshyn GM | Lviv UKR | 4 | Denis Kovalev | Viktor Matviishen | 1-0 | 27 | Open |
| 724 | 2014-11-20 | 11th Vasylyshyn GM | Lviv UKR | 3 | Viktor Matviishen | Mateusz Kolosowski | 1/2-1/2 | 104 | Open |
| 725 | 2014-11-19 | 11th Vasylyshyn GM | Lviv UKR | 2 | Andrey Ostrovskiy | Viktor Matviishen | 1-0 | 22 | Open |
| 726 | 2014-11-18 | 11th Vasylyshyn GM | Lviv UKR | 1 | Viktor Matviishen | Ogulcan Kanmazalp | 0-1 | 43 | Open |
| 727 | 2014-06-17 | Grand Europe Cup 2014 | Golden Sands BUL | 8.38 | Viktor Matviishen | Valentin Panbukchian | 1-0 | 49 | Open |
| 728 | 2014-06-16 | Grand Europe Cup 2014 | Golden Sands BUL | 7.58 | Viktor Matviishen | Emil Mladenov | 1-0 | 42 | Open |
| 729 | 2014-06-14 | Grand Europe Cup 2014 | Golden Sands BUL | 5.37 | Viktor Matviishen | Ogulcan Kanmazalp | 1/2-1/2 | 92 | Open |
| 730 | 2014-06-13 | Grand Europe Cup 2014 | Golden Sands BUL | 4.65 | Olga Hincu | Viktor Matviishen | 0-1 | 56 | Open |
| 731 | 2014-06-12 | Grand Europe Cup 2014 | Golden Sands BUL | 3.31 | Viktor Matviishen | Nazar Firman | 0-1 | 42 | Open |
| 732 | 2014-06-11 | Grand Europe Cup 2014 | Golden Sands BUL | 2.62 | Hasan Bora Aydin | Viktor Matviishen | 0-1 | 33 | Open |
| 733 | 2014-06-10 | Grand Europe Cup 2014 | Golden Sands BUL | 1.12 | Viktor Matviishen | Nikola Sedlak | 0-1 | 81 | Open |
| 734 | 2014-06-08 | Grand Europe Albena 2014 | Albena BUL | 8.38 | Ofir Aharon | Viktor Matviishen | 0-1 | 49 | Open |
| 735 | 2014-06-07 | Grand Europe Albena 2014 | Albena BUL | 7.56 | Viktor Matviishen | Cecile H. Van Der Merwe | 1-0 | 59 | Open |
| 736 | 2014-06-06 | Grand Europe Albena 2014 | Albena BUL | 6.36 | Evandro Amorim Barbosa | Viktor Matviishen | 1-0 | 36 | Open |
| 737 | 2014-06-05 | Grand Europe Albena 2014 | Albena BUL | 5.34 | Dagur Arngrimsson | Viktor Matviishen | 1/2-1/2 | 54 | Open |
| 738 | 2014-06-04 | Grand Europe Albena 2014 | Albena BUL | 4.52 | Viktor Matviishen | Emil Mladenov | 1-0 | 33 | Open |
| 739 | 2014-06-03 | Grand Europe Albena 2014 | Albena BUL | 3.3 | Viktor Matviishen | Yago De Moura Santiago | 0-1 | 42 | Open |
| 740 | 2014-06-02 | Grand Europe Albena 2014 | Albena BUL | 2.55 | Krasimir Stankov | Viktor Matviishen | 0-1 | 62 | Open |
| 741 | 2014-06-01 | Grand Europe Albena 2014 | Albena BUL | 1.12 | Viktor Matviishen | Nikola Sedlak | 0-1 | 31 | Open |
| 742 | 2014-03-18 | 2nd Maksym Yusupov Mem 2014 | Lviv UKR | 9.2 | Viktor Matviishen | Pylyp Lornye | 1-0 | 41 | Open |
| 743 | 2014-03-17 | 2nd Maksym Yusupov Mem 2014 | Lviv UKR | 8.4 | Andriy Sychevskyy | Viktor Matviishen | 0-1 | 46 | Open |
| 744 | 2014-03-17 | 2nd Maksym Yusupov Mem 2014 | Lviv UKR | 7.3 | Viktor Matviishen | Ihor Nester | 1-0 | 39 | Open |
| 745 | 2014-03-16 | 2nd Maksym Yusupov Mem 2014 | Lviv UKR | 6.3 | Olga Babiy | Viktor Matviishen | 1-0 | 21 | Open |
| 746 | 2014-03-16 | 2nd Maksym Yusupov Mem 2014 | Lviv UKR | 5.4 | Viktor Matviishen | Volodymyr Meleshko | 1/2-1/2 | 57 | Open |
| 747 | 2014-03-15 | 2nd Maksym Yusupov Mem 2014 | Lviv UKR | 4.2 | Volodymyr Vetoshko | Viktor Matviishen | 0-1 | 31 | Open |
| 748 | 2014-03-15 | 2nd Maksym Yusupov Mem 2014 | Lviv UKR | 3.5 | Viktor Matviishen | Nazar Ustianovich | 0-1 | 45 | Open |
| 749 | 2014-03-14 | 2nd Maksym Yusupov Mem 2014 | Lviv UKR | 2.1 | Petro Golubka | Viktor Matviishen | 1-0 | 19 | Open |
| 750 | 2014-03-14 | 2nd Maksym Yusupov Mem 2014 | Lviv UKR | 1.5 | Oleg Terletsky | Viktor Matviishen | 1-0 | 38 | Open |
| 751 | 2013-07-21 | Minsk Open 2013 | Minsk BLR | 9.15 | Nikolai Aliavdin | Viktor Matviishen | 1-0 | 38 | Open |
| 752 | 2013-07-20 | Minsk Open 2013 | Minsk BLR | 8.17 | Kirill Burdalev | Viktor Matviishen | 1/2-1/2 | 34 | Open |
| 753 | 2013-07-14 | Minsk Open 2013 | Minsk BLR | 2.11 | Vladislav Nozdrachev | Viktor Matviishen | 1-0 | 23 | Open |
| 754 | 2013-06-10 | 2nd Grand Europe Open 2013 | Golden Sands BUL | 1.53 | Viktor Matviishen | Evgenij Ermenkov | 0-1 | 56 | Open |
| 755 | 2013-06-07 | Grand Europe Open Albena | Albena BUL | 7.38 | Viktor Matviishen | Nastassia Ziaziulkina | 1/2-1/2 | 44 | Open |
| 756 | 2013-06-06 | Grand Europe Open Albena | Albena BUL | 6.31 | Tiberiu-Marian Georgescu | Viktor Matviishen | 1-0 | 45 | Open |
| 757 | 2013-06-05 | Grand Europe Open Albena | Albena BUL | 5.44 | Viktor Matviishen | Cosmin Parligras | 1-0 | 44 | Open |
| 758 | 2013-06-04 | Grand Europe Open Albena | Albena BUL | 4.58 | Stracimir Kostov | Viktor Matviishen | 0-1 | 25 | Open |
| 759 | 2013-06-03 | Grand Europe Open Albena | Albena BUL | 3.36 | Viktor Matviishen | Sergey Shurygin | 0-1 | 36 | Open |
| 760 | 2013-06-02 | Grand Europe Open Albena | Albena BUL | 2.65 | 71401190191941010 | Viktor Matviishen | 0-1 | 15 | Open |
| 761 | 2012-12-16 | Amplico ch-EUR Rapid | Warsaw POL | 9.37 | Viktor Matviishen | Vladislav Kovalev | 0-1 | 27 | Open |
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