William Alfaro
Country
NCA
Birth Year
1982
Gender
M
Title
FI,FIDE Master
FIDE ID
6100457
FIDE Rating
2117
FIDE Rating Graph
Games
| # | Date | Event | Site | Round | White | Black | Result | Moves | View |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2025-12-19 | Carlos Torre Mem Blitz | Merida MEX | 6.6 | William Alfaro | Matias Perez Gormaz | 0-1 | 30 | Open |
| 2 | 2025-12-19 | Carlos Torre Mem Blitz | Merida MEX | 3.21 | Pablo David Encalada Basulto | William Alfaro | 0-1 | 31 | Open |
| 3 | 2025-12-19 | Carlos Torre Mem Blitz | Merida MEX | 2.2 | William Alfaro | Luis Misael Diaz Servin | 0-1 | 53 | Open |
| 4 | 2025-12-19 | Carlos Torre Mem Blitz | Merida MEX | 1.2 | Hector Jafet Oxte Puc | William Alfaro | 0-1 | 88 | Open |
| 5 | 2025-07-01 | Titled Tue 1st Jul Early | chess.com INT | 7 | 7819994 | William Alfaro | 1/2-1/2 | 61 | Open |
| 6 | 2025-06-03 | Titled Tue 3rd Jun Early | chess.com INT | 9 | Erik Golubovic | William Alfaro | 0-1 | 62 | Open |
| 7 | 2025-06-03 | Titled Tue 3rd Jun Early | chess.com INT | 8 | William Alfaro | Oleksandr Yevchenko | 0-1 | 0 | Open |
| 8 | 2025-06-03 | Titled Tue 3rd Jun Early | chess.com INT | 10 | William Alfaro | Amaya Agarwal | 1-0 | 95 | Open |
| 9 | 2025-05-27 | Titled Tue 27th May Early | chess.com INT | 6 | William Alfaro | Aakash G | 0-1 | 50 | Open |
| 10 | 2025-05-27 | Titled Tue 27th May Early | chess.com INT | 5 | William Alfaro | Vladimir Shahinyan | 1-0 | 79 | Open |
| 11 | 2025-05-27 | Titled Tue 27th May Early | chess.com INT | 4 | Jose Francisco R P Neves Veiga | William Alfaro | 0-1 | 23 | Open |
| 12 | 2025-05-27 | Titled Tue 27th May Early | chess.com INT | 3 | William Alfaro | Zofia Lazniewska | 1-0 | 39 | Open |
| 13 | 2025-05-20 | Titled Tue 20th May Late | chess.com INT | 3 | Blaz Bratovic | William Alfaro | 1-0 | 60 | Open |
| 14 | 2025-05-20 | Titled Tue 20th May Late | chess.com INT | 2 | William Alfaro | Vladimir Goncharov | 0-1 | 46 | Open |
| 15 | 2025-05-20 | Titled Tue 20th May Late | chess.com INT | 1 | William Alfaro | Ilyass Msellek | 0-1 | 29 | Open |
| 16 | 2025-04-08 | Titled Tue 8th Apr Early | chess.com INT | 9 | Mathieu Ternault | William Alfaro | 1-0 | 1 | Open |
| 17 | 2025-04-08 | Titled Tue 8th Apr Early | chess.com INT | 8 | William Alfaro | Abel Mathewos Tilahun | 0-1 | 0 | Open |
| 18 | 2025-04-08 | Titled Tue 8th Apr Early | chess.com INT | 7 | Parva Behzad Nazif | William Alfaro | 1-0 | 1 | Open |
| 19 | 2025-04-08 | Titled Tue 8th Apr Early | chess.com INT | 5 | William Alfaro | Alena Nikulina | 0-1 | 0 | Open |
| 20 | 2025-04-08 | Titled Tue 8th Apr Early | chess.com INT | 4 | Rafal Buraczewski | William Alfaro | 1-0 | 1 | Open |
| 21 | 2025-04-08 | Titled Tue 8th Apr Early | chess.com INT | 3 | William Alfaro | Christian Silvestre | 0-1 | 0 | Open |
| 22 | 2025-04-08 | Titled Tue 8th Apr Early | chess.com INT | 2 | Matheus Garcett Souza dos Santos | William Alfaro | 1-0 | 1 | Open |
| 23 | 2025-04-08 | Titled Tue 8th Apr Early | chess.com INT | 1 | William Alfaro | Ngoc Truong Son Nguyen | 0-1 | 0 | Open |
| 24 | 2025-04-08 | Titled Tue 8th Apr Early | chess.com INT | 10 | William Alfaro | Sabar Ethmane Daouda | 0-1 | 0 | Open |
| 25 | 2025-03-25 | Titled Tue 25th Mar Early | chess.com INT | 9 | William Alfaro | Maria Jose Ramirez Gonzalez | 1-0 | 40 | Open |
| 26 | 2025-03-25 | Titled Tue 25th Mar Early | chess.com INT | 8 | Cigdem Onur | William Alfaro | 1/2-1/2 | 83 | Open |
| 27 | 2025-03-25 | Titled Tue 25th Mar Early | chess.com INT | 11 | William Alfaro | Jaiswal Anurag | 0-1 | 20 | Open |
| 28 | 2025-03-25 | Titled Tue 25th Mar Early | chess.com INT | 10 | Nikolay Khnykin | William Alfaro | 0-1 | 95 | Open |
| 29 | 2025-02-11 | Titled Tue 11th Feb Early | chess.com INT | 3 | William Alfaro | Dinesh Rajan M | 0-1 | 27 | Open |
| 30 | 2025-02-11 | Titled Tue 11th Feb Early | chess.com INT | 2 | Cristiano Gomes De Souza | William Alfaro | 0-1 | 27 | Open |
| 31 | 2025-02-04 | Titled Tue 4th Feb Early | chess.com INT | 2 | Adnan Sitnic | William Alfaro | 0-1 | 46 | Open |
| 32 | 2025-02-04 | Titled Tue 4th Feb Early | chess.com INT | 1 | William Alfaro | Arystanbek Urazayev | 0-1 | 61 | Open |
| 33 | 2025-01-21 | Titled Tue 21st Jan Late | chess.com INT | 3 | William Alfaro | Harshavardhan G B | 0-1 | 46 | Open |
| 34 | 2025-01-21 | Titled Tue 21st Jan Late | chess.com INT | 2 | William Alfaro | Oscar Humberto Ardila | 1-0 | 72 | Open |
| 35 | 2025-01-14 | Titled Tue 14th Jan Early | chess.com INT | 6 | Eelke De Boer | William Alfaro | 0-1 | 28 | Open |
| 36 | 2025-01-14 | Titled Tue 14th Jan Early | chess.com INT | 5 | William Alfaro | Sergey Slugin | 1/2-1/2 | 51 | Open |
| 37 | 2025-01-14 | Titled Tue 14th Jan Early | chess.com INT | 4 | Irena Hertlein | William Alfaro | 0-1 | 44 | Open |
| 38 | 2025-01-14 | Titled Tue 14th Jan Early | chess.com INT | 3 | William Alfaro | Cristiano Gomes De Souza | 1/2-1/2 | 54 | Open |
| 39 | 2025-01-14 | Titled Tue 14th Jan Early | chess.com INT | 2 | Michael Jr. Concio | William Alfaro | 1-0 | 38 | Open |
| 40 | 2025-01-14 | Titled Tue 14th Jan Early | chess.com INT | 1 | William Alfaro | Ilan Schnaider | 1/2-1/2 | 47 | Open |
| 41 | 2024-11-05 | Titled Tue 5th Nov Early | chess.com INT | 7 | William Alfaro | Itay Sitbon | 1-0 | 61 | Open |
| 42 | 2024-11-05 | Titled Tue 5th Nov Early | chess.com INT | 6 | Emmanuel Carter | William Alfaro | 0-1 | 42 | Open |
| 43 | 2024-11-05 | Titled Tue 5th Nov Early | chess.com INT | 5 | William Alfaro | Blanka Ejsymont | 1-0 | 43 | Open |
| 44 | 2024-11-05 | Titled Tue 5th Nov Early | chess.com INT | 4 | William Alfaro | Kent Slate | 0-1 | 30 | Open |
| 45 | 2024-11-05 | Titled Tue 5th Nov Early | chess.com INT | 3 | Liya Kurmangaliyeva | William Alfaro | 1-0 | 32 | Open |
| 46 | 2024-11-05 | Titled Tue 5th Nov Early | chess.com INT | 2 | Ilan Schnaider | William Alfaro | 0-1 | 41 | Open |
| 47 | 2024-09-22 | 45th Olympiad 2024 | Budapest HUN | 11.46 | Jan Karsten | William Alfaro | 1-0 | 24 | Open |
| 48 | 2024-09-21 | 45th Olympiad 2024 | Budapest HUN | 10.61 | William Alfaro | Matthew Kamau Kanegeni | 1-0 | 60 | Open |
| 49 | 2024-09-20 | 45th Olympiad 2024 | Budapest HUN | 9.46 | Tom Middelburg | William Alfaro | 1-0 | 47 | Open |
| 50 | 2024-09-16 | 45th Olympiad 2024 | Budapest HUN | 6.63 | William Alfaro | Salim Al Amri Salim Mohammed | 1-0 | 32 | Open |
| 51 | 2024-09-15 | 45th Olympiad 2024 | Budapest HUN | 5.42 | Hamish Olson | William Alfaro | 1-0 | 44 | Open |
| 52 | 2024-09-14 | 45th Olympiad 2024 | Budapest HUN | 4.6 | William Alfaro | John Kojo Hasford | 1-0 | 25 | Open |
| 53 | 2024-09-13 | 45th Olympiad 2024 | Budapest HUN | 3.38 | William Alfaro | Andres Rodriguez Vila | 0-1 | 33 | Open |
| 54 | 2024-09-11 | 45th Olympiad 2024 | Budapest HUN | 1.14 | William Alfaro | MarcAndria Maurizzi | 0-1 | 52 | Open |
| 55 | 2024-09-03 | 1000GM Labor Super Swiss | San Jose CA USA | 9.11 | Joshua Emiliano Garduno Huerta | William Alfaro | 0-1 | 57 | Open |
| 56 | 2024-09-03 | 1000GM Labor Super Swiss | San Jose CA USA | 8.14 | Neeraj Harish | William Alfaro | 0-1 | 90 | Open |
| 57 | 2024-09-02 | 1000GM Labor Super Swiss | San Jose CA USA | 7.21 | William Alfaro | Maria Gisela Ubaldo Suarez | 1-0 | 28 | Open |
| 58 | 2024-09-02 | 1000GM Labor Super Swiss | San Jose CA USA | 6.2 | Theodore Biyiasas | William Alfaro | 1-0 | 52 | Open |
| 59 | 2024-09-01 | 1000GM Labor Super Swiss | San Jose CA USA | 5.2 | William Alfaro | Rohit Bhatta | 1/2-1/2 | 43 | Open |
| 60 | 2024-09-01 | 1000GM Labor Super Swiss | San Jose CA USA | 4.22 | Andrey Gonzalez Zharikov | William Alfaro | 1/2-1/2 | 36 | Open |
| 61 | 2024-08-31 | 1000GM Labor Super Swiss | San Jose CA USA | 3.17 | William Alfaro | Shaashwath Sivakumar | 0-1 | 25 | Open |
| 62 | 2024-08-31 | 1000GM Labor Super Swiss | San Jose CA USA | 2.17 | Advay Bansal | William Alfaro | 1/2-1/2 | 46 | Open |
| 63 | 2024-08-30 | 1000GM Labor Super Swiss | San Jose CA USA | 1.11 | William Alfaro | Andrei Macovei | 0-1 | 28 | Open |
| 64 | 2024-08-27 | Titled Tue 27th Aug Early | chess.com INT | 9 | William Alfaro | Arina Kiseleva | 1/2-1/2 | 41 | Open |
| 65 | 2024-08-27 | Titled Tue 27th Aug Early | chess.com INT | 8 | Daniel Shapiro | William Alfaro | 0-1 | 29 | Open |
| 66 | 2024-08-27 | Titled Tue 27th Aug Early | chess.com INT | 7 | William Alfaro | T H D Niklesha Tharushi | 0-1 | 46 | Open |
| 67 | 2024-08-27 | Titled Tue 27th Aug Early | chess.com INT | 6 | Ilia Fofanov | William Alfaro | 0-1 | 33 | Open |
| 68 | 2024-08-27 | Titled Tue 27th Aug Early | chess.com INT | 5 | William Alfaro | Jorge Carlos Antonio | 1-0 | 53 | Open |
| 69 | 2024-08-27 | Titled Tue 27th Aug Early | chess.com INT | 11 | Artyom Bogdanov | William Alfaro | 1-0 | 38 | Open |
| 70 | 2024-08-27 | Titled Tue 27th Aug Early | chess.com INT | 10 | William Alfaro | Alberto Fabris | 1-0 | 48 | Open |
| 71 | 2024-08-13 | Titled Tue 13th Aug Early | chess.com INT | 3 | Semetei Tologon tegin | William Alfaro | 1-0 | 23 | Open |
| 72 | 2024-08-13 | Titled Tue 13th Aug Early | chess.com INT | 2 | William Alfaro | Piotr Piesik | 0-1 | 32 | Open |
| 73 | 2024-08-13 | Titled Tue 13th Aug Early | chess.com INT | 1 | William Alfaro | Shamil Arslanov | 1-0 | 32 | Open |
| 74 | 2024-08-06 | Titled Tue 6th Aug Early | chess.com INT | 9 | William Alfaro | Mohamed Ilias Saim | 1-0 | 38 | Open |
| 75 | 2024-08-06 | Titled Tue 6th Aug Early | chess.com INT | 8 | Marcel Winkels | William Alfaro | 0-1 | 47 | Open |
| 76 | 2024-08-06 | Titled Tue 6th Aug Early | chess.com INT | 10 | Lukasz Luba | William Alfaro | 0-1 | 50 | Open |
| 77 | 2024-07-30 | Titled Tue 30th Jul Early | chess.com INT | 7 | Robert Hungaski | William Alfaro | 1-0 | 28 | Open |
| 78 | 2024-07-30 | Titled Tue 30th Jul Early | chess.com INT | 6 | Vsevolod Ovchinnikov | William Alfaro | 1-0 | 49 | Open |
| 79 | 2024-07-30 | Titled Tue 30th Jul Early | chess.com INT | 5 | William Alfaro | Danila Bilan | 1-0 | 33 | Open |
| 80 | 2024-07-30 | Titled Tue 30th Jul Early | chess.com INT | 4 | William Alfaro | Viacheslav Tikhonov | 0-1 | 55 | Open |
| 81 | 2024-07-30 | Titled Tue 30th Jul Early | chess.com INT | 3 | Aleksandra Maltsevskaya | William Alfaro | 1-0 | 27 | Open |
| 82 | 2024-07-30 | Titled Tue 30th Jul Early | chess.com INT | 2 | William Alfaro | Vjacheslav Weetik | 0-1 | 34 | Open |
| 83 | 2024-07-30 | Titled Tue 30th Jul Early | chess.com INT | 1 | William Alfaro | Ioannis Kalogeris | 1-0 | 32 | Open |
| 84 | 2024-06-18 | Titled Tue 18th Jun Early | chess.com INT | 9 | William Alfaro | Daniel Kopylov | 0-1 | 39 | Open |
| 85 | 2024-06-18 | Titled Tue 18th Jun Early | chess.com INT | 8 | William Alfaro | Dimitry Korol | 1-0 | 41 | Open |
| 86 | 2024-06-18 | Titled Tue 18th Jun Early | chess.com INT | 7 | Marc Llari | William Alfaro | 0-1 | 74 | Open |
| 87 | 2024-06-18 | Titled Tue 18th Jun Early | chess.com INT | 6 | William Alfaro | Abel Mathewos Tilahun | 1-0 | 25 | Open |
| 88 | 2024-06-18 | Titled Tue 18th Jun Early | chess.com INT | 5 | William Alfaro | Enrique Fernando Asensio Ramos | 0-1 | 19 | Open |
| 89 | 2024-06-18 | Titled Tue 18th Jun Early | chess.com INT | 4 | Jesus Manue Vargas Pereda | William Alfaro | 0-1 | 50 | Open |
| 90 | 2024-06-18 | Titled Tue 18th Jun Early | chess.com INT | 3 | William Alfaro | Mauricio Vargas Benavides | 0-1 | 27 | Open |
| 91 | 2024-06-18 | Titled Tue 18th Jun Early | chess.com INT | 2 | Ekaterina Goltseva | William Alfaro | 1-0 | 29 | Open |
| 92 | 2024-06-18 | Titled Tue 18th Jun Early | chess.com INT | 1 | William Alfaro | Nitish Belurkar | 0-1 | 27 | Open |
| 93 | 2024-06-18 | Titled Tue 18th Jun Early | chess.com INT | 11 | Teimur Toktomushev | William Alfaro | 1-0 | 48 | Open |
| 94 | 2024-06-18 | Titled Tue 18th Jun Early | chess.com INT | 10 | Cristhian Portal Ramos | William Alfaro | 1-0 | 57 | Open |
| 95 | 2024-06-04 | Titled Tue 4th Jun Late | chess.com INT | 9 | Simao Poscidonio Dias | William Alfaro | 0-1 | 40 | Open |
| 96 | 2024-06-04 | Titled Tue 4th Jun Late | chess.com INT | 8 | Felix Rose | William Alfaro | 0-1 | 30 | Open |
| 97 | 2024-06-04 | Titled Tue 4th Jun Late | chess.com INT | 7 | William Alfaro | Luis Migu Floresvillar Gonzalez | 0-1 | 45 | Open |
| 98 | 2024-06-04 | Titled Tue 4th Jun Late | chess.com INT | 6 | Luis Antunez Soler | William Alfaro | 1-0 | 13 | Open |
| 99 | 2024-06-04 | Titled Tue 4th Jun Late | chess.com INT | 5 | Kent Slate | William Alfaro | 1-0 | 40 | Open |
| 100 | 2024-06-04 | Titled Tue 4th Jun Late | chess.com INT | 4 | William Alfaro | Matfey Yurasov | 0-1 | 29 | Open |
| 101 | 2024-06-04 | Titled Tue 4th Jun Late | chess.com INT | 3 | William Alfaro | Alexandra Kosteniuk | 1-0 | 29 | Open |
| 102 | 2024-06-04 | Titled Tue 4th Jun Late | chess.com INT | 2 | Fabian Ricardo Reyes Zavaleta | William Alfaro | 1/2-1/2 | 39 | Open |
| 103 | 2024-06-04 | Titled Tue 4th Jun Late | chess.com INT | 1 | Polina Shuvalova | William Alfaro | 1-0 | 37 | Open |
| 104 | 2024-06-04 | Titled Tue 4th Jun Late | chess.com INT | 11 | Francesco Bettalli | William Alfaro | 1-0 | 39 | Open |
| 105 | 2024-06-04 | Titled Tue 4th Jun Late | chess.com INT | 10 | William Alfaro | Marco Lantini | 1-0 | 34 | Open |
| 106 | 2024-01-23 | Titled Tue 23rd Jan Late | chess.com INT | 5 | William Alfaro | Eduardo Barbosa Mesquita | 0-1 | 28 | Open |
| 107 | 2024-01-23 | Titled Tue 23rd Jan Late | chess.com INT | 4 | Theodore Slade | William Alfaro | 1-0 | 37 | Open |
| 108 | 2024-01-23 | Titled Tue 23rd Jan Late | chess.com INT | 3 | Pranav Senthilkumar | William Alfaro | 0-1 | 32 | Open |
| 109 | 2024-01-23 | Titled Tue 23rd Jan Late | chess.com INT | 2 | William Alfaro | Viktor Shapiro | 0-1 | 27 | Open |
| 110 | 2024-01-16 | Titled Tue 16th Jan Late | chess.com INT | 5 | Kent Slate | William Alfaro | 1-0 | 23 | Open |
| 111 | 2024-01-16 | Titled Tue 16th Jan Late | chess.com INT | 4 | William Alfaro | German Della Morte | 1-0 | 28 | Open |
| 112 | 2024-01-16 | Titled Tue 16th Jan Late | chess.com INT | 3 | Linden Lee | William Alfaro | 1-0 | 44 | Open |
| 113 | 2024-01-16 | Titled Tue 16th Jan Late | chess.com INT | 2 | William Alfaro | Alvar Alonso Rosell | 0-1 | 34 | Open |
| 114 | 2024-01-16 | Titled Tue 16th Jan Late | chess.com INT | 1 | William Alfaro | Supratit Banerjee | 1-0 | 34 | Open |
| 115 | 2023-11-28 | Titled Tue 28th Nov Late | chess.com INT | 4 | William Alfaro | Katharina Reinecke | 0-1 | 30 | Open |
| 116 | 2023-11-28 | Titled Tue 28th Nov Late | chess.com INT | 3 | German Della Morte | William Alfaro | 1-0 | 32 | Open |
| 117 | 2023-11-28 | Titled Tue 28th Nov Late | chess.com INT | 2 | William Alfaro | Michael Kotyk | 0-1 | 18 | Open |
| 118 | 2023-11-28 | Titled Tue 28th Nov Late | chess.com INT | 1 | William Alfaro | Amir Hosein Kashefi | 0-1 | 31 | Open |
| 119 | 2023-10-31 | Titled Tue 31st Oct Late | chess.com INT | 9 | Aditya Arutla | William Alfaro | 1/2-1/2 | 67 | Open |
| 120 | 2023-10-31 | Titled Tue 31st Oct Late | chess.com INT | 8 | William Alfaro | Vahe Baghdasaryan | 1-0 | 64 | Open |
| 121 | 2023-10-31 | Titled Tue 31st Oct Late | chess.com INT | 7 | William Alfaro | Sebastien Azar | 0-1 | 28 | Open |
| 122 | 2023-10-31 | Titled Tue 31st Oct Late | chess.com INT | 6 | Eshan Guha | William Alfaro | 0-1 | 65 | Open |
| 123 | 2023-10-31 | Titled Tue 31st Oct Late | chess.com INT | 5 | William Alfaro | Mushini Ajay | 0-1 | 57 | Open |
| 124 | 2023-10-31 | Titled Tue 31st Oct Late | chess.com INT | 4 | Michael Kotyk | William Alfaro | 1/2-1/2 | 105 | Open |
| 125 | 2023-10-31 | Titled Tue 31st Oct Late | chess.com INT | 3 | William Alfaro | Shawn Martinez | 1/2-1/2 | 120 | Open |
| 126 | 2023-10-31 | Titled Tue 31st Oct Late | chess.com INT | 2 | Julio Antonio Hernando Rodrigo | William Alfaro | 1-0 | 37 | Open |
| 127 | 2023-10-31 | Titled Tue 31st Oct Late | chess.com INT | 11 | William Alfaro | Christian Almeida Do Nascimento | 1-0 | 30 | Open |
| 128 | 2023-10-31 | Titled Tue 31st Oct Late | chess.com INT | 10 | Lorenzo Perea Fruet | William Alfaro | 1-0 | 35 | Open |
| 129 | 2023-10-17 | Titled Tue 17th Oct Late | chess.com INT | 6 | William Alfaro | Josep Romero Ruscalleda | 0-1 | 49 | Open |
| 130 | 2023-10-17 | Titled Tue 17th Oct Late | chess.com INT | 5 | William Alfaro | Yago Labussiere | 0-1 | 31 | Open |
| 131 | 2023-10-17 | Titled Tue 17th Oct Late | chess.com INT | 4 | Dimitry Korol | William Alfaro | 0-1 | 67 | Open |
| 132 | 2023-10-17 | Titled Tue 17th Oct Late | chess.com INT | 3 | David Blanco Diez | William Alfaro | 1-0 | 32 | Open |
| 133 | 2023-10-17 | Titled Tue 17th Oct Late | chess.com INT | 2 | William Alfaro | David Zakarian | 0-1 | 24 | Open |
| 134 | 2023-10-17 | Titled Tue 17th Oct Late | chess.com INT | 1 | Rodrigo Mendoza | William Alfaro | 1-0 | 48 | Open |
| 135 | 2023-10-03 | Titled Tue 3rd Oct Late | chess.com INT | 8 | Olga Yushko | William Alfaro | 1-0 | 29 | Open |
| 136 | 2023-10-03 | Titled Tue 3rd Oct Late | chess.com INT | 7 | Marcel Winkels | William Alfaro | 1-0 | 41 | Open |
| 137 | 2023-10-03 | Titled Tue 3rd Oct Late | chess.com INT | 6 | William Alfaro | Bryan Weisz | 0-1 | 69 | Open |
| 138 | 2023-10-03 | Titled Tue 3rd Oct Late | chess.com INT | 5 | William Alfaro | Korun Gulamirian | 1-0 | 59 | Open |
| 139 | 2023-10-03 | Titled Tue 3rd Oct Late | chess.com INT | 4 | Luis Manuel Esquivias Quintero | William Alfaro | 1-0 | 33 | Open |
| 140 | 2023-10-03 | Titled Tue 3rd Oct Late | chess.com INT | 3 | Xiao Cheng | William Alfaro | 1-0 | 18 | Open |
| 141 | 2023-10-03 | Titled Tue 3rd Oct Late | chess.com INT | 2 | William Alfaro | Adan Rios Escobar | 0-1 | 30 | Open |
| 142 | 2023-10-03 | Titled Tue 3rd Oct Late | chess.com INT | 1 | Zehn Nasir | William Alfaro | 1-0 | 21 | Open |
| 143 | 2023-09-19 | Titled Tue 19th Sep Late | chess.com INT | 7 | Maria Varela La Madrid | William Alfaro | 1-0 | 73 | Open |
| 144 | 2023-09-19 | Titled Tue 19th Sep Late | chess.com INT | 6 | William Alfaro | Tiago Batista Oliveira | 1-0 | 31 | Open |
| 145 | 2023-09-19 | Titled Tue 19th Sep Late | chess.com INT | 5 | Juan Sebastian Negron Lizarazo | William Alfaro | 1-0 | 32 | Open |
| 146 | 2023-09-19 | Titled Tue 19th Sep Late | chess.com INT | 4 | William Alfaro | Francisco De Assis Medeiros Jr | 0-1 | 22 | Open |
| 147 | 2023-09-19 | Titled Tue 19th Sep Late | chess.com INT | 3 | William Alfaro | Arthur Lucas | 0-1 | 38 | Open |
| 148 | 2023-09-19 | Titled Tue 19th Sep Late | chess.com INT | 2 | Peter T Roberson | William Alfaro | 1-0 | 33 | Open |
| 149 | 2023-09-19 | Titled Tue 19th Sep Late | chess.com INT | 1 | Tatjana Vasilevich | William Alfaro | 1-0 | 36 | Open |
| 150 | 2023-09-12 | Titled Tue 12th Sep Late | chess.com INT | 9 | 2056836 | William Alfaro | 1-0 | 36 | Open |
| 151 | 2023-09-12 | Titled Tue 12th Sep Late | chess.com INT | 8 | William Alfaro | Michael Kotyk | 1-0 | 41 | Open |
| 152 | 2023-09-12 | Titled Tue 12th Sep Late | chess.com INT | 7 | Robert Kula | William Alfaro | 0-1 | 33 | Open |
| 153 | 2023-09-12 | Titled Tue 12th Sep Late | chess.com INT | 6 | William Alfaro | Juan Antonio Urbina Perez | 0-1 | 43 | Open |
| 154 | 2023-09-12 | Titled Tue 12th Sep Late | chess.com INT | 5 | William Alfaro | Derlei Alex Florianovitz | 1-0 | 47 | Open |
| 155 | 2023-09-12 | Titled Tue 12th Sep Late | chess.com INT | 4 | Evgeny V. Melikhov | William Alfaro | 1-0 | 58 | Open |
| 156 | 2023-09-12 | Titled Tue 12th Sep Late | chess.com INT | 3 | William Alfaro | Pablo Zarnicki | 0-1 | 30 | Open |
| 157 | 2023-09-12 | Titled Tue 12th Sep Late | chess.com INT | 2 | Pavel Toropov | William Alfaro | 1/2-1/2 | 64 | Open |
| 158 | 2023-09-12 | Titled Tue 12th Sep Late | chess.com INT | 1 | Francisco Fiorito | William Alfaro | 1-0 | 35 | Open |
| 159 | 2023-09-12 | Titled Tue 12th Sep Late | chess.com INT | 11 | Jaka Brilej | William Alfaro | 1-0 | 40 | Open |
| 160 | 2023-09-12 | Titled Tue 12th Sep Late | chess.com INT | 10 | William Alfaro | Galina Novikova | 1-0 | 62 | Open |
| 161 | 2023-08-22 | Titled Tue 22nd Aug Late | chess.com INT | 9 | William Alfaro | Josep Romero Ruscalleda | 0-1 | 37 | Open |
| 162 | 2023-08-22 | Titled Tue 22nd Aug Late | chess.com INT | 8 | Jan Petr | William Alfaro | 0-1 | 15 | Open |
| 163 | 2023-08-22 | Titled Tue 22nd Aug Late | chess.com INT | 7 | William Alfaro | 2605767 | 1-0 | 36 | Open |
| 164 | 2023-08-22 | Titled Tue 22nd Aug Late | chess.com INT | 6 | Artak Manukian | William Alfaro | 0-1 | 27 | Open |
| 165 | 2023-08-22 | Titled Tue 22nd Aug Late | chess.com INT | 5 | Sergio Adan Bermudez | William Alfaro | 1-0 | 31 | Open |
| 166 | 2023-08-22 | Titled Tue 22nd Aug Early | chess.com INT | 4 | William Alfaro | Sasvatha A | 0-1 | 28 | Open |
| 167 | 2023-08-22 | Titled Tue 22nd Aug Late | chess.com INT | 4 | William Alfaro | Karen Gutierrez Espinosa | 0-1 | 72 | Open |
| 168 | 2023-08-22 | Titled Tue 22nd Aug Early | chess.com INT | 3 | Israel Caspi | William Alfaro | 1-0 | 12 | Open |
| 169 | 2023-08-22 | Titled Tue 22nd Aug Late | chess.com INT | 3 | Sherzod Khodjimatov | William Alfaro | 1-0 | 30 | Open |
| 170 | 2023-08-22 | Titled Tue 22nd Aug Late | chess.com INT | 2 | William Alfaro | Ayrat Vafin | 0-1 | 28 | Open |
| 171 | 2023-08-22 | Titled Tue 22nd Aug Early | chess.com INT | 2 | William Alfaro | Pedro Ramon Martinez Reyes | 0-1 | 49 | Open |
| 172 | 2023-08-22 | Titled Tue 22nd Aug Late | chess.com INT | 1 | William Alfaro | Viachaslau Zarubitski | 0-1 | 26 | Open |
| 173 | 2023-08-22 | Titled Tue 22nd Aug Early | chess.com INT | 1 | Rick Sun | William Alfaro | 1-0 | 23 | Open |
| 174 | 2023-08-22 | Titled Tue 22nd Aug Late | chess.com INT | 11 | William Alfaro | Guadalupe Montano Vicente | 1-0 | 46 | Open |
| 175 | 2023-08-22 | Titled Tue 22nd Aug Late | chess.com INT | 10 | Ilja Haitin | William Alfaro | 1-0 | 28 | Open |
| 176 | 2023-07-18 | Titled Tue 18th Jul Early | chess.com INT | 8 | William Alfaro | Wojciech Przybylski | 1-0 | 34 | Open |
| 177 | 2023-07-18 | Titled Tue 18th Jul Early | chess.com INT | 7 | William Alfaro | Evgenij Novikov | 0-1 | 19 | Open |
| 178 | 2023-07-18 | Titled Tue 18th Jul Early | chess.com INT | 6 | Kuanysh Sissabayev | William Alfaro | 1/2-1/2 | 38 | Open |
| 179 | 2023-07-18 | Titled Tue 18th Jul Early | chess.com INT | 5 | William Alfaro | Peter T Roberson | 1-0 | 33 | Open |
| 180 | 2023-07-18 | Titled Tue 18th Jul Early | chess.com INT | 4 | Marcel Winkels | William Alfaro | 0-1 | 54 | Open |
| 181 | 2023-02-14 | Titled Tue 14th Feb Late | chess.com INT | 9 | Miguel Angel Cruz Gomez | William Alfaro | 0-1 | 47 | Open |
| 182 | 2023-02-14 | Titled Tue 14th Feb Late | chess.com INT | 8 | William Alfaro | Juan Rottenwohrer Suarez | 0-1 | 65 | Open |
| 183 | 2023-02-14 | Titled Tue 14th Feb Late | chess.com INT | 7 | Julian Estrada Nieto | William Alfaro | 0-1 | 38 | Open |
| 184 | 2023-02-14 | Titled Tue 14th Feb Late | chess.com INT | 6 | William Alfaro | Oleg Papayan | 0-1 | 35 | Open |
| 185 | 2023-02-14 | Titled Tue 14th Feb Late | chess.com INT | 5 | William Alfaro | Tiago Batista Oliveira | 1-0 | 47 | Open |
| 186 | 2023-02-14 | Titled Tue 14th Feb Late | chess.com INT | 4 | Bernardo Vainzoff Sztokbant | William Alfaro | 1-0 | 49 | Open |
| 187 | 2023-02-14 | Titled Tue 14th Feb Late | chess.com INT | 3 | William Alfaro | Nadya Toncheva | 0-1 | 53 | Open |
| 188 | 2023-02-14 | Titled Tue 14th Feb Late | chess.com INT | 2 | Aleksa Petrovic | William Alfaro | 1/2-1/2 | 57 | Open |
| 189 | 2023-02-14 | Titled Tue 14th Feb Late | chess.com INT | 1 | Marco Dobrikov | William Alfaro | 1-0 | 86 | Open |
| 190 | 2023-02-14 | Titled Tue 14th Feb Late | chess.com INT | 10 | Levente Miszler | William Alfaro | 1-0 | 18 | Open |
| 191 | 2023-02-07 | Titled Tue 7th Feb Early | chess.com INT | 9 | William Alfaro | Saadat Bashirli | 1-0 | 32 | Open |
| 192 | 2023-02-07 | Titled Tue 7th Feb Early | chess.com INT | 8 | William Alfaro | Shreyas Royal | 0-1 | 46 | Open |
| 193 | 2023-02-07 | Titled Tue 7th Feb Late | chess.com INT | 7 | Daniel Yedidia | William Alfaro | 1/2-1/2 | 79 | Open |
| 194 | 2023-02-07 | Titled Tue 7th Feb Early | chess.com INT | 7 | Paulo Santanna | William Alfaro | 0-1 | 16 | Open |
| 195 | 2023-02-07 | Titled Tue 7th Feb Early | chess.com INT | 6 | William Alfaro | Jarmo Hartikainen | 1-0 | 40 | Open |
| 196 | 2023-02-07 | Titled Tue 7th Feb Late | chess.com INT | 6 | Ricardo Maruchi Desideri | William Alfaro | 0-1 | 26 | Open |
| 197 | 2023-02-07 | Titled Tue 7th Feb Late | chess.com INT | 5 | William Alfaro | Iulian Necula | 0-1 | 40 | Open |
| 198 | 2023-02-07 | Titled Tue 7th Feb Early | chess.com INT | 5 | Ana Kuchava | William Alfaro | 1/2-1/2 | 110 | Open |
| 199 | 2023-02-07 | Titled Tue 7th Feb Late | chess.com INT | 4 | Jan Kokoszczynski | William Alfaro | 1-0 | 26 | Open |
| 200 | 2023-02-07 | Titled Tue 7th Feb Late | chess.com INT | 3 | Gustavo Horokoski De Souza | William Alfaro | 0-1 | 30 | Open |
| 201 | 2023-02-07 | Titled Tue 7th Feb Late | chess.com INT | 2 | William Alfaro | Pedro Ramon Martinez Reyes | 0-1 | 35 | Open |
| 202 | 2023-02-07 | Titled Tue 7th Feb Early | chess.com INT | 11 | Andre Mendez Machado | William Alfaro | 1-0 | 37 | Open |
| 203 | 2023-02-07 | Titled Tue 7th Feb Early | chess.com INT | 10 | Grigory Seletsky | William Alfaro | 1-0 | 59 | Open |
| 204 | 2023-01-31 | Titled Tue 31st Jan Early | chess.com INT | 9 | Zozek Salah Mohammed | William Alfaro | 0-1 | 61 | Open |
| 205 | 2023-01-31 | Titled Tue 31st Jan Late | chess.com INT | 9 | William Graif | William Alfaro | 0-1 | 42 | Open |
| 206 | 2023-01-31 | Titled Tue 31st Jan Early | chess.com INT | 8 | William Alfaro | Guillermo Llanos | 0-1 | 49 | Open |
| 207 | 2023-01-31 | Titled Tue 31st Jan Late | chess.com INT | 8 | Daniel Yedidia | William Alfaro | 0-1 | 40 | Open |
| 208 | 2023-01-31 | Titled Tue 31st Jan Late | chess.com INT | 7 | William Alfaro | Frank Buchenau | 1-0 | 52 | Open |
| 209 | 2023-01-31 | Titled Tue 31st Jan Early | chess.com INT | 7 | William Alfaro | Sherzod Khodjimatov | 1-0 | 28 | Open |
| 210 | 2023-01-31 | Titled Tue 31st Jan Late | chess.com INT | 6 | Mauricio Vargas Benavides | William Alfaro | 0-1 | 50 | Open |
| 211 | 2023-01-31 | Titled Tue 31st Jan Early | chess.com INT | 6 | Nguyen Hong Nhung | William Alfaro | 1-0 | 32 | Open |
| 212 | 2023-01-31 | Titled Tue 31st Jan Early | chess.com INT | 5 | Viktor Shapiro | William Alfaro | 1-0 | 65 | Open |
| 213 | 2023-01-31 | Titled Tue 31st Jan Late | chess.com INT | 5 | Gal Drnovsek | William Alfaro | 1-0 | 46 | Open |
| 214 | 2023-01-31 | Titled Tue 31st Jan Late | chess.com INT | 4 | William Alfaro | Aleksandra Tarnowska | 1-0 | 26 | Open |
| 215 | 2023-01-31 | Titled Tue 31st Jan Early | chess.com INT | 4 | Ramil Hasangatin | William Alfaro | 1-0 | 45 | Open |
| 216 | 2023-01-31 | Titled Tue 31st Jan Early | chess.com INT | 3 | William Alfaro | Gunay Mammadzada | 1-0 | 44 | Open |
| 217 | 2023-01-31 | Titled Tue 31st Jan Late | chess.com INT | 3 | Diego Adla | William Alfaro | 1-0 | 50 | Open |
| 218 | 2023-01-31 | Titled Tue 31st Jan Late | chess.com INT | 2 | William Alfaro | Tymur Keleberda | 0-1 | 20 | Open |
| 219 | 2023-01-31 | Titled Tue 31st Jan Early | chess.com INT | 2 | Aman Hambleton | William Alfaro | 1-0 | 24 | Open |
| 220 | 2023-01-31 | Titled Tue 31st Jan Late | chess.com INT | 1 | William Alfaro | Momchil Petkov | 0-1 | 37 | Open |
| 221 | 2023-01-31 | Titled Tue 31st Jan Early | chess.com INT | 1 | William Alfaro | Alisher Begmuratov | 1-0 | 65 | Open |
| 222 | 2023-01-31 | Titled Tue 31st Jan Late | chess.com INT | 11 | William Alfaro | Jaan Ehlvest | 0-1 | 29 | Open |
| 223 | 2023-01-31 | Titled Tue 31st Jan Early | chess.com INT | 11 | William Alfaro | Lovro Novosel | 0-1 | 21 | Open |
| 224 | 2023-01-31 | Titled Tue 31st Jan Late | chess.com INT | 10 | Gianmarco Leiva | William Alfaro | 1-0 | 54 | Open |
| 225 | 2023-01-31 | Titled Tue 31st Jan Early | chess.com INT | 10 | Sergei Ljukin | William Alfaro | 1-0 | 45 | Open |
| 226 | 2023-01-24 | Titled Tue 24th Jan Late | chess.com INT | 8 | Miguel Antonio Neto Silva | William Alfaro | 1-0 | 38 | Open |
| 227 | 2023-01-24 | Titled Tue 24th Jan Late | chess.com INT | 7 | William Alfaro | Ankush Khandelwal | 0-1 | 42 | Open |
| 228 | 2023-01-24 | Titled Tue 24th Jan Late | chess.com INT | 6 | William Alfaro | Sameer Mujumdar | 1-0 | 48 | Open |
| 229 | 2023-01-24 | Titled Tue 24th Jan Late | chess.com INT | 5 | Diego Carbone | William Alfaro | 1-0 | 36 | Open |
| 230 | 2023-01-24 | Titled Tue 24th Jan Late | chess.com INT | 4 | Avi Harrison Kaplan | William Alfaro | 1-0 | 62 | Open |
| 231 | 2023-01-24 | Titled Tue 24th Jan Late | chess.com INT | 3 | William Alfaro | Luis David Jimenez Almeida | 1-0 | 15 | Open |
| 232 | 2023-01-24 | Titled Tue 24th Jan Late | chess.com INT | 2 | William Alfaro | Kanan Hajiyev | 0-1 | 28 | Open |
| 233 | 2023-01-24 | Titled Tue 24th Jan Late | chess.com INT | 1 | Mihailo Djokic | William Alfaro | 1-0 | 43 | Open |
| 234 | 2023-01-17 | Titled Tue 17th Jan Early | chess.com INT | 9 | Fabian Ernesto Vivas Zamora | William Alfaro | 1-0 | 31 | Open |
| 235 | 2023-01-17 | Titled Tue 17th Jan Late | chess.com INT | 9 | Diego Carbone | William Alfaro | 0-1 | 77 | Open |
| 236 | 2023-01-17 | Titled Tue 17th Jan Late | chess.com INT | 8 | William Alfaro | Irine Kharisma Sukandar | 0-1 | 14 | Open |
| 237 | 2023-01-17 | Titled Tue 17th Jan Early | chess.com INT | 8 | William Alfaro | Konstantin Begunov | 1-0 | 33 | Open |
| 238 | 2023-01-17 | Titled Tue 17th Jan Early | chess.com INT | 7 | Md Imran | William Alfaro | 1-0 | 68 | Open |
| 239 | 2023-01-17 | Titled Tue 17th Jan Late | chess.com INT | 7 | Daniel Rangel | William Alfaro | 0-1 | 75 | Open |
| 240 | 2023-01-17 | Titled Tue 17th Jan Late | chess.com INT | 6 | William Alfaro | Nicholas Ladan | 0-1 | 35 | Open |
| 241 | 2023-01-17 | Titled Tue 17th Jan Early | chess.com INT | 6 | Fyodor Myshakov | William Alfaro | 0-1 | 33 | Open |
| 242 | 2023-01-17 | Titled Tue 17th Jan Early | chess.com INT | 5 | William Alfaro | Bennet Biastoch | 1/2-1/2 | 109 | Open |
| 243 | 2023-01-17 | Titled Tue 17th Jan Late | chess.com INT | 5 | Yuliia Osmak | William Alfaro | 0-1 | 36 | Open |
| 244 | 2023-01-17 | Titled Tue 17th Jan Late | chess.com INT | 4 | William Alfaro | Thomas Thiel | 1-0 | 31 | Open |
| 245 | 2023-01-17 | Titled Tue 17th Jan Early | chess.com INT | 4 | William Alfaro | Dawid Janaszak | 0-1 | 28 | Open |
| 246 | 2023-01-17 | Titled Tue 17th Jan Early | chess.com INT | 3 | Mikhael Garakov | William Alfaro | 1/2-1/2 | 35 | Open |
| 247 | 2023-01-17 | Titled Tue 17th Jan Late | chess.com INT | 3 | Malik Lindholt | William Alfaro | 1-0 | 31 | Open |
| 248 | 2023-01-17 | Titled Tue 17th Jan Early | chess.com INT | 2 | Evgenij Shuvalov | William Alfaro | 0-1 | 41 | Open |
| 249 | 2023-01-17 | Titled Tue 17th Jan Late | chess.com INT | 2 | Margarita Potapova | William Alfaro | 1-0 | 42 | Open |
| 250 | 2023-01-17 | Titled Tue 17th Jan Early | chess.com INT | 1 | William Alfaro | Jake Kleiman | 0-1 | 42 | Open |
| 251 | 2023-01-17 | Titled Tue 17th Jan Early | chess.com INT | 11 | William Alfaro | Ruben Domingo Nunez | 0-1 | 19 | Open |
| 252 | 2023-01-17 | Titled Tue 17th Jan Late | chess.com INT | 11 | William Alfaro | Pedro Filipe Rego | 0-1 | 25 | Open |
| 253 | 2023-01-17 | Titled Tue 17th Jan Early | chess.com INT | 10 | William Alfaro | Mark Liubarov | 1-0 | 1 | Open |
| 254 | 2023-01-17 | Titled Tue 17th Jan Late | chess.com INT | 10 | Samuel Malka | William Alfaro | 1-0 | 78 | Open |
| 255 | 2023-01-10 | Titled Tue 10th Jan Early | chess.com INT | 9 | Jonathan Pein | William Alfaro | 1-0 | 75 | Open |
| 256 | 2023-01-10 | Titled Tue 10th Jan Early | chess.com INT | 8 | William Alfaro | Sreyas Payyappat | 1-0 | 78 | Open |
| 257 | 2023-01-10 | Titled Tue 10th Jan Early | chess.com INT | 7 | Evgenij Novikov | William Alfaro | 1/2-1/2 | 64 | Open |
| 258 | 2023-01-10 | Titled Tue 10th Jan Early | chess.com INT | 6 | William Alfaro | Dantelle Joubert | 1-0 | 51 | Open |
| 259 | 2023-01-10 | Titled Tue 10th Jan Early | chess.com INT | 5 | Erik Ronka | William Alfaro | 1-0 | 16 | Open |
| 260 | 2023-01-10 | Titled Tue 10th Jan Early | chess.com INT | 4 | Aleksandar Topalov | William Alfaro | 0-1 | 58 | Open |
| 261 | 2023-01-10 | Titled Tue 10th Jan Early | chess.com INT | 3 | William Alfaro | Yotam Shohat | 0-1 | 56 | Open |
| 262 | 2023-01-10 | Titled Tue 10th Jan Early | chess.com INT | 2 | Ekaterina Goltseva | William Alfaro | 1-0 | 58 | Open |
| 263 | 2023-01-10 | Titled Tue 10th Jan Early | chess.com INT | 1 | William Alfaro | Alexey Kukelko | 1/2-1/2 | 87 | Open |
| 264 | 2023-01-10 | Titled Tue 10th Jan Early | chess.com INT | 11 | Roy Vagman | William Alfaro | 1-0 | 26 | Open |
| 265 | 2023-01-10 | Titled Tue 10th Jan Early | chess.com INT | 10 | William Alfaro | Galina Novikova | 1-0 | 22 | Open |
| 266 | 2023-01-03 | Titled Tue 3rd Jan Early | chess.com INT | 9 | Gumersindo Fernandez Garcia | William Alfaro | 0-1 | 40 | Open |
| 267 | 2023-01-03 | Titled Tue 3rd Jan Early | chess.com INT | 8 | William Alfaro | Ivan Kalajzic | 1-0 | 26 | Open |
| 268 | 2023-01-03 | Titled Tue 3rd Jan Early | chess.com INT | 7 | William Alfaro | Anton Demchenko | 0-1 | 48 | Open |
| 269 | 2023-01-03 | Titled Tue 3rd Jan Early | chess.com INT | 6 | Dmitry Gurevich | William Alfaro | 1-0 | 30 | Open |
| 270 | 2023-01-03 | Titled Tue 3rd Jan Early | chess.com INT | 5 | Timofey Iljin | William Alfaro | 1-0 | 32 | Open |
| 271 | 2023-01-03 | Titled Tue 3rd Jan Early | chess.com INT | 4 | William Alfaro | Zhongyi Tan | 0-1 | 26 | Open |
| 272 | 2023-01-03 | Titled Tue 3rd Jan Early | chess.com INT | 3 | Dennis Wagner | William Alfaro | 0-1 | 51 | Open |
| 273 | 2023-01-03 | Titled Tue 3rd Jan Early | chess.com INT | 2 | William Alfaro | Aaditya Dhingra | 1-0 | 44 | Open |
| 274 | 2023-01-03 | Titled Tue 3rd Jan Early | chess.com INT | 1 | William Alfaro | Sravan Renjith | 1/2-1/2 | 67 | Open |
| 275 | 2023-01-03 | Titled Tue 3rd Jan Early | chess.com INT | 11 | William Alfaro | Milos Krstic | 1-0 | 42 | Open |
| 276 | 2023-01-03 | Titled Tue 3rd Jan Early | chess.com INT | 10 | Ihor Samunenkov | William Alfaro | 1-0 | 41 | Open |
| 277 | 2022-12-20 | Titled Tue 20th Dec Late | chess.com INT | 4 | William Alfaro | Thore Perske | 0-1 | 35 | Open |
| 278 | 2022-12-20 | Titled Tue 20th Dec Late | chess.com INT | 3 | Diego Carbone | William Alfaro | 1-0 | 42 | Open |
| 279 | 2022-12-20 | Titled Tue 20th Dec Late | chess.com INT | 2 | William Alfaro | Viktor Berezin | 0-1 | 65 | Open |
| 280 | 2022-12-20 | Titled Tue 20th Dec Late | chess.com INT | 1 | William Alfaro | Danila Bilan | 0-1 | 44 | Open |
| 281 | 2022-11-15 | Titled Tue 15th Nov Early | chess.com INT | 8 | Mikhail Golubev | William Alfaro | 1-0 | 16 | Open |
| 282 | 2022-11-15 | Titled Tue 15th Nov Early | chess.com INT | 7 | William Alfaro | Sujana Lohani | 1-0 | 26 | Open |
| 283 | 2022-11-15 | Titled Tue 15th Nov Early | chess.com INT | 6 | Artur Dilmukhametov | William Alfaro | 0-1 | 24 | Open |
| 284 | 2022-11-15 | Titled Tue 15th Nov Early | chess.com INT | 5 | William Alfaro | Stanislaw Osiecki | 0-1 | 41 | Open |
| 285 | 2022-11-15 | Titled Tue 15th Nov Early | chess.com INT | 4 | Iung Alicio de O. Pinheiro | William Alfaro | 1-0 | 30 | Open |
| 286 | 2022-11-15 | Titled Tue 15th Nov Early | chess.com INT | 3 | William Alfaro | Wilson Guillermo Palencia Morales | 0-1 | 71 | Open |
| 287 | 2022-11-15 | Titled Tue 15th Nov Early | chess.com INT | 2 | William Alfaro | Dashgyn Ibadov | 0-1 | 18 | Open |
| 288 | 2022-11-15 | Titled Tue 15th Nov Early | chess.com INT | 1 | Lucas Di Nicolantonio | William Alfaro | 1-0 | 35 | Open |
| 289 | 2022-11-08 | Titled Tue 8th Nov Late | chess.com INT | 7 | Ansh M Shah | William Alfaro | 1-0 | 35 | Open |
| 290 | 2022-11-08 | Titled Tue 8th Nov Late | chess.com INT | 6 | Antonio Arencibia Monduy | William Alfaro | 1-0 | 22 | Open |
| 291 | 2022-11-08 | Titled Tue 8th Nov Late | chess.com INT | 5 | William Alfaro | Pavel Chernomordik | 1-0 | 40 | Open |
| 292 | 2022-11-08 | Titled Tue 8th Nov Late | chess.com INT | 4 | Rene Phillips | William Alfaro | 0-1 | 30 | Open |
| 293 | 2022-11-08 | Titled Tue 8th Nov Late | chess.com INT | 3 | William Alfaro | Alberto Santos Flores | 0-1 | 27 | Open |
| 294 | 2022-11-08 | Titled Tue 8th Nov Late | chess.com INT | 2 | Nikolaos Koutlas | William Alfaro | 1-0 | 49 | Open |
| 295 | 2022-11-08 | Titled Tue 8th Nov Late | chess.com INT | 1 | William Alfaro | Damian Lewtak | 0-1 | 27 | Open |
| 296 | 2022-10-18 | Titled Tue 18th Oct Late | chess.com INT | 4 | Keith Khumalo | William Alfaro | 1-0 | 84 | Open |
| 297 | 2022-10-18 | Titled Tue 18th Oct Late | chess.com INT | 3 | Carlos Roberto Souza Santos | William Alfaro | 0-1 | 52 | Open |
| 298 | 2022-10-18 | Titled Tue 18th Oct Late | chess.com INT | 2 | William Alfaro | Jose Remolar Gallen | 1-0 | 46 | Open |
| 299 | 2022-10-18 | Titled Tue 18th Oct Late | chess.com INT | 1 | William Alfaro | Sebastian Mihajlov | 0-1 | 51 | Open |
| 300 | 2022-10-04 | Titled Tue 4th Oct Late | chess.com INT | 4 | William Alfaro | Fernando Lopez Gracia | 0-1 | 47 | Open |
| 301 | 2022-10-04 | Titled Tue 4th Oct Late | chess.com INT | 3 | Robinson Perez Molina | William Alfaro | 0-1 | 42 | Open |
| 302 | 2022-10-04 | Titled Tue 4th Oct Late | chess.com INT | 2 | William Alfaro | Jens Hirneise | 0-1 | 55 | Open |
| 303 | 2022-10-04 | Titled Tue 4th Oct Late | chess.com INT | 1 | William Alfaro | Marie Sebag | 0-1 | 46 | Open |
| 304 | 2022-09-27 | Titled Tue 27th Sep Late | chess.com INT | 9 | William Alfaro | Ward Al-Tarboush | 0-1 | 55 | Open |
| 305 | 2022-09-27 | Titled Tue 27th Sep Late | chess.com INT | 8 | William Alfaro | Ruslan Murtazin | 1/2-1/2 | 66 | Open |
| 306 | 2022-09-27 | Titled Tue 27th Sep Late | chess.com INT | 7 | Gnel Melikyan | William Alfaro | 0-1 | 41 | Open |
| 307 | 2022-09-27 | Titled Tue 27th Sep Late | chess.com INT | 6 | William Alfaro | Josep Romero Ruscalleda | 1-0 | 37 | Open |
| 308 | 2022-09-27 | Titled Tue 27th Sep Late | chess.com INT | 5 | Brahian Diaz Herquinio | William Alfaro | 1-0 | 20 | Open |
| 309 | 2022-09-27 | Titled Tue 27th Sep Late | chess.com INT | 4 | Cristian Silva Lucena | William Alfaro | 0-1 | 122 | Open |
| 310 | 2022-09-27 | Titled Tue 27th Sep Late | chess.com INT | 3 | William Alfaro | Francisco Silva Gonzalez | 1/2-1/2 | 48 | Open |
| 311 | 2022-09-27 | Titled Tue 27th Sep Late | chess.com INT | 2 | Davis Zong | William Alfaro | 1-0 | 34 | Open |
| 312 | 2022-09-27 | Titled Tue 27th Sep Late | chess.com INT | 1 | William Alfaro | Liam Putnam | 0-1 | 48 | Open |
| 313 | 2022-09-27 | Titled Tue 27th Sep Late | chess.com INT | 11 | Vinzent Spitzl | William Alfaro | 1-0 | 69 | Open |
| 314 | 2022-09-27 | Titled Tue 27th Sep Late | chess.com INT | 10 | Carter Peatman | William Alfaro | 1-0 | 32 | Open |
| 315 | 2022-09-20 | Titled Tue 20th Sep Late | chess.com INT | 9 | William Alfaro | Marco Gallana | 1-0 | 62 | Open |
| 316 | 2022-09-20 | Titled Tue 20th Sep Late | chess.com INT | 8 | William Alfaro | Cristian Salas Arros | 1-0 | 99 | Open |
| 317 | 2022-09-20 | Titled Tue 20th Sep Late | chess.com INT | 7 | Carlos Jose Pinero Rodriguez | William Alfaro | 1-0 | 48 | Open |
| 318 | 2022-09-20 | Titled Tue 20th Sep Late | chess.com INT | 6 | William Alfaro | Richard G Pert | 0-1 | 81 | Open |
| 319 | 2022-09-20 | Titled Tue 20th Sep Late | chess.com INT | 5 | William Alfaro | Mario Sibilio | 1-0 | 39 | Open |
| 320 | 2022-09-20 | Titled Tue 20th Sep Late | chess.com INT | 4 | Guillermo Baches Garcia | William Alfaro | 1-0 | 56 | Open |
| 321 | 2022-09-20 | Titled Tue 20th Sep Late | chess.com INT | 3 | William Alfaro | Joseph F. Bellissimo | 1-0 | 92 | Open |
| 322 | 2022-09-20 | Titled Tue 20th Sep Late | chess.com INT | 2 | Davi Sulzbacher Goncalves | William Alfaro | 1-0 | 54 | Open |
| 323 | 2022-09-20 | Titled Tue 20th Sep Late | chess.com INT | 1 | Ward Al-Tarboush | William Alfaro | 1-0 | 36 | Open |
| 324 | 2022-09-20 | Titled Tue 20th Sep Late | chess.com INT | 11 | Piotr Mickiewicz | William Alfaro | 1-0 | 32 | Open |
| 325 | 2022-09-20 | Titled Tue 20th Sep Late | chess.com INT | 10 | Nikolai Vlassov | William Alfaro | 1-0 | 29 | Open |
| 326 | 2022-09-13 | Titled Tue 13th Sep Early | chess.com INT | 8 | Dana Tuleyeva-Aketayeva | William Alfaro | 1-0 | 57 | Open |
| 327 | 2022-09-13 | Titled Tue 13th Sep Early | chess.com INT | 7 | William Alfaro | Gisela Roque Sola | 0-1 | 49 | Open |
| 328 | 2022-09-13 | Titled Tue 13th Sep Early | chess.com INT | 6 | Aron Pasti | William Alfaro | 0-1 | 29 | Open |
| 329 | 2022-09-13 | Titled Tue 13th Sep Late | chess.com INT | 6 | Aakaash Meduri | William Alfaro | 1-0 | 62 | Open |
| 330 | 2022-09-13 | Titled Tue 13th Sep Late | chess.com INT | 5 | William Alfaro | Attila Jr. Forgacs | 1-0 | 60 | Open |
| 331 | 2022-09-13 | Titled Tue 13th Sep Early | chess.com INT | 5 | William Alfaro | Rodrigo Roman | 0-1 | 31 | Open |
| 332 | 2022-09-13 | Titled Tue 13th Sep Early | chess.com INT | 4 | William Alfaro | Namitbir Singh Walia | 0-1 | 33 | Open |
| 333 | 2022-09-13 | Titled Tue 13th Sep Late | chess.com INT | 4 | Rushan Bogaudinov | William Alfaro | 0-1 | 62 | Open |
| 334 | 2022-09-13 | Titled Tue 13th Sep Late | chess.com INT | 3 | Adan Rios Escobar | William Alfaro | 1-0 | 50 | Open |
| 335 | 2022-09-13 | Titled Tue 13th Sep Early | chess.com INT | 3 | Ethan Saya | William Alfaro | 1-0 | 29 | Open |
| 336 | 2022-09-13 | Titled Tue 13th Sep Late | chess.com INT | 2 | William Alfaro | Artak Manukian | 0-1 | 49 | Open |
| 337 | 2022-09-13 | Titled Tue 13th Sep Late | chess.com INT | 1 | William Alfaro | Lucas Costamilan Tomiello | 0-1 | 30 | Open |
| 338 | 2022-08-09 | 44th Olympiad 2022 | Chennai IND | 11.49 | Basheer Al Qudaimi | William Alfaro | 1-0 | 33 | Open |
| 339 | 2022-08-08 | 44th Olympiad 2022 | Chennai IND | 10.64 | William Alfaro | Ebosse Kingue Victor Patrick | 1-0 | 33 | Open |
| 340 | 2022-08-07 | 44th Olympiad 2022 | Chennai IND | 9.58 | Ching Wei Austin Yang | William Alfaro | 1-0 | 23 | Open |
| 341 | 2022-08-06 | 44th Olympiad 2022 | Chennai IND | 8.47 | William Alfaro | Jose Lisandro Munoz Santana | 1/2-1/2 | 60 | Open |
| 342 | 2022-08-05 | 44th Olympiad 2022 | Chennai IND | 7.61 | John Kojo Hasford | William Alfaro | 1/2-1/2 | 36 | Open |
| 343 | 2022-08-03 | 44th Olympiad 2022 | Chennai IND | 6.46 | Nderim Saraci | William Alfaro | 1-0 | 46 | Open |
| 344 | 2022-08-02 | 44th Olympiad 2022 | Chennai IND | 5.63 | William Alfaro | Khaled Hashem | 1-0 | 36 | Open |
| 345 | 2022-08-01 | 44th Olympiad 2022 | Chennai IND | 4.64 | William Alfaro | Reginald Martyr | 0-1 | 34 | Open |
| 346 | 2022-07-31 | 44th Olympiad 2022 | Chennai IND | 3.36 | Toivo Keinanen | William Alfaro | 1-0 | 26 | Open |
| 347 | 2022-07-30 | 44th Olympiad 2022 | Chennai IND | 2.59 | Taffin Khan | William Alfaro | 0-1 | 68 | Open |
| 348 | 2022-07-29 | 44th Olympiad 2022 | Chennai IND | 1.13 | William Alfaro | Parham Maghsoodloo | 0-1 | 39 | Open |
| 349 | 2022-05-10 | Titled Tue 10th May Late | chess.com INT | 4 | William Alfaro | Sabrina Vega Gutierrez | 1-0 | 48 | Open |
| 350 | 2022-05-10 | Titled Tue 10th May Late | chess.com INT | 3 | William Alfaro | Arthur Kruckenhauser | 0-1 | 58 | Open |
| 351 | 2022-05-10 | Titled Tue 10th May Late | chess.com INT | 2 | Volodymyr Vusatiuk | William Alfaro | 0-1 | 46 | Open |
| 352 | 2022-05-10 | Titled Tue 10th May Late | chess.com INT | 1 | William Alfaro | Alexander Fishbein | 0-1 | 28 | Open |
| 353 | 2022-03-15 | Titled Tue 15th Mar Late | chess.com INT | 5 | Alexander Khripachenko | William Alfaro | 1-0 | 64 | Open |
| 354 | 2022-03-15 | Titled Tue 15th Mar Late | chess.com INT | 4 | William Alfaro | Mohamed Ezat | 0-1 | 41 | Open |
| 355 | 2022-03-15 | Titled Tue 15th Mar Late | chess.com INT | 3 | Max Hess | William Alfaro | 0-1 | 48 | Open |
| 356 | 2022-03-15 | Titled Tue 15th Mar Late | chess.com INT | 2 | William Alfaro | Semen Khanin | 0-1 | 30 | Open |
| 357 | 2022-03-15 | Titled Tue 15th Mar Late | chess.com INT | 1 | William Alfaro | Krikor Sevag Mekhitarian | 1-0 | 45 | Open |
| 358 | 2022-03-01 | Titled Tue 1st Mar Early | chess.com INT | 9 | William Alfaro | Handenur Sahin | 1-0 | 36 | Open |
| 359 | 2022-03-01 | Titled Tue 1st Mar Early | chess.com INT | 8 | Zachary Tanenbaum | William Alfaro | 1-0 | 27 | Open |
| 360 | 2022-03-01 | Titled Tue 1st Mar Early | chess.com INT | 7 | Adrian Musat | William Alfaro | 0-1 | 0 | Open |
| 361 | 2022-03-01 | Titled Tue 1st Mar Late | chess.com INT | 7 | Franck Steenbekkers | William Alfaro | 1-0 | 51 | Open |
| 362 | 2022-03-01 | Titled Tue 1st Mar Late | chess.com INT | 6 | William Alfaro | Benedikt Dauner | 0-1 | 88 | Open |
| 363 | 2022-03-01 | Titled Tue 1st Mar Early | chess.com INT | 6 | William Alfaro | Yulia Pischal | 0-1 | 93 | Open |
| 364 | 2022-03-01 | Titled Tue 1st Mar Early | chess.com INT | 5 | William Alfaro | Jonas Prado Lobo | 0-1 | 22 | Open |
| 365 | 2022-03-01 | Titled Tue 1st Mar Late | chess.com INT | 5 | William Alfaro | Ricardo Maruchi Desideri | 1-0 | 30 | Open |
| 366 | 2022-03-01 | Titled Tue 1st Mar Early | chess.com INT | 4 | Julian Estrada Nieto | William Alfaro | 1/2-1/2 | 64 | Open |
| 367 | 2022-03-01 | Titled Tue 1st Mar Late | chess.com INT | 4 | Alvaro Donatti | William Alfaro | 0-1 | 41 | Open |
| 368 | 2022-03-01 | Titled Tue 1st Mar Early | chess.com INT | 3 | William Alfaro | Luis Enrique Valle Maytin | 1-0 | 6 | Open |
| 369 | 2022-03-01 | Titled Tue 1st Mar Late | chess.com INT | 3 | William Alfaro | David Levine | 0-1 | 31 | Open |
| 370 | 2022-03-01 | Titled Tue 1st Mar Late | chess.com INT | 2 | Alexandros Papasimakopoulos | William Alfaro | 1-0 | 45 | Open |
| 371 | 2022-03-01 | Titled Tue 1st Mar Early | chess.com INT | 2 | Ekaterina Borisova | William Alfaro | 1-0 | 62 | Open |
| 372 | 2022-03-01 | Titled Tue 1st Mar Late | chess.com INT | 1 | William Alfaro | Santiago Avila Pavas | 0-1 | 38 | Open |
| 373 | 2022-03-01 | Titled Tue 1st Mar Early | chess.com INT | 1 | William Alfaro | Andrey Tsvetkov | 0-1 | 31 | Open |
| 374 | 2022-03-01 | Titled Tue 1st Mar Early | chess.com INT | 11 | Viktor Romanchuk | William Alfaro | 0-1 | 34 | Open |
| 375 | 2022-03-01 | Titled Tue 1st Mar Early | chess.com INT | 10 | William Alfaro | Stanislav Tsyhanchuk | 1-0 | 22 | Open |
| 376 | 2022-02-19 | 8th ch-Iberoamericano | Mexico City MEX | 9.38 | William Alfaro | Paulo Santanna | 1/2-1/2 | 17 | Open |
| 377 | 2022-02-18 | 8th ch-Iberoamericano | Mexico City MEX | 8.39 | Jorge Frank Herrera Aruca | William Alfaro | 1/2-1/2 | 48 | Open |
| 378 | 2022-02-17 | 8th ch-Iberoamericano | Mexico City MEX | 7.38 | William Alfaro | Genaro Alvidrez Aguirre | 1/2-1/2 | 14 | Open |
| 379 | 2022-02-16 | 8th ch-Iberoamericano | Mexico City MEX | 6.4 | Santiago Zacarias Rodriguez | William Alfaro | 1/2-1/2 | 55 | Open |
| 380 | 2022-02-15 | 8th ch-Iberoamericano | Mexico City MEX | 5.42 | William Alfaro | Felipe de Jesus Torres Rivas | 1/2-1/2 | 33 | Open |
| 381 | 2022-02-14 | 8th ch-Iberoamericano | Mexico City MEX | 4.19 | Dylan Isidro Berdayes Ason | William Alfaro | 1-0 | 30 | Open |
| 382 | 2022-02-13 | 8th ch-Iberoamericano | Mexico City MEX | 3.4 | William Alfaro | Dillan Hernandez Morales | 1-0 | 54 | Open |
| 383 | 2022-02-13 | 8th ch-Iberoamericano | Mexico City MEX | 2.18 | Michel Alejandro Diaz Perez | William Alfaro | 1-0 | 36 | Open |
| 384 | 2022-02-08 | Titled Tue 8th Feb Late | chess.com INT | 1 | William Alfaro | Ramil Hasangatin | 0-1 | 41 | Open |
| 385 | 2022-02-01 | Titled Tuesday 1st Feb A | chess.com INT | 2 | Maciej Swicarz | William Alfaro | 1/2-1/2 | 61 | Open |
| 386 | 2022-02-01 | Titled Tuesday 1st Feb A | chess.com INT | 1 | Alvar Alonso Rosell | William Alfaro | 1-0 | 38 | Open |
| 387 | 2022-01-25 | Titled Tuesday 25th Jan | chess.com INT | 9 | Piotr Mickiewicz | William Alfaro | 1-0 | 38 | Open |
| 388 | 2022-01-25 | Titled Tuesday 25th Jan | chess.com INT | 8 | William Alfaro | Erik Van den Dikkenberg | 1-0 | 39 | Open |
| 389 | 2022-01-25 | Titled Tuesday 25th Jan | chess.com INT | 7 | William Alfaro | Alexandra Kosteniuk | 0-1 | 18 | Open |
| 390 | 2022-01-25 | Titled Tuesday 25th Jan | chess.com INT | 6 | Thomas Bauer | William Alfaro | 1-0 | 18 | Open |
| 391 | 2022-01-25 | Titled Tuesday 25th Jan | chess.com INT | 5 | Dejan N Djordjevic | William Alfaro | 0-1 | 36 | Open |
| 392 | 2022-01-25 | Titled Tuesday 25th Jan | chess.com INT | 4 | William Alfaro | Ward Al-Tarboush | 0-1 | 61 | Open |
| 393 | 2022-01-25 | Titled Tuesday 25th Jan | chess.com INT | 3 | Ronaldo Alonso Moreira | William Alfaro | 0-1 | 32 | Open |
| 394 | 2022-01-25 | Titled Tuesday 25th Jan | chess.com INT | 2 | William Alfaro | Vasiliy Korchmar | 0-1 | 23 | Open |
| 395 | 2022-01-25 | Titled Tuesday 25th Jan | chess.com INT | 11 | William Alfaro | Asa Hoffmann | 0-1 | 10 | Open |
| 396 | 2022-01-25 | Titled Tuesday 25th Jan | chess.com INT | 10 | 10834487274425945199 | William Alfaro | 0-1 | 41 | Open |
| 397 | 2022-01-22 | Club Caissa Online 2022 | chess.com INT | 7 | William Alfaro | Roberto Calderin Gonzalez | 1-0 | 38 | Open |
| 398 | 2022-01-22 | Club Caissa Online 2022 | chess.com INT | 6 | William Alfaro | Neuris Delgado Ramirez | 0-1 | 71 | Open |
| 399 | 2022-01-22 | Club Caissa Online 2022 | chess.com INT | 4 | Lazaro Bruzon Batista | William Alfaro | 1-0 | 55 | Open |
| 400 | 2022-01-22 | Club Caissa Online 2022 | chess.com INT | 3 | William Alfaro | Frankleen Arnaldo Rosales Corado | 1-0 | 31 | Open |
| 401 | 2022-01-22 | Club Caissa Online 2022 | chess.com INT | 1 | William Alfaro | Jose Gabriel Solares Godoy | 1/2-1/2 | 35 | Open |
| 402 | 2022-01-11 | Titled Tuesday 11th Jan | chess.com INT | 5 | William Alfaro | Prithu Gupta | 0-1 | 31 | Open |
| 403 | 2022-01-11 | Titled Tuesday 11th Jan | chess.com INT | 4 | Shah Dev | William Alfaro | 1-0 | 33 | Open |
| 404 | 2022-01-11 | Titled Tuesday 11th Jan | chess.com INT | 3 | William Alfaro | Jesper Morch Lauridsen | 1-0 | 63 | Open |
| 405 | 2022-01-11 | Titled Tuesday 11th Jan | chess.com INT | 2 | Fidel Corrales Jimenez | William Alfaro | 1-0 | 31 | Open |
| 406 | 2022-01-11 | Titled Tuesday 11th Jan | chess.com INT | 1 | Samy Shoker | William Alfaro | 1-0 | 53 | Open |
| 407 | 2022-01-04 | Titled Tuesday 4th Jan | chess.com INT | 8 | William Alfaro | Stanislav Tsyhanchuk | 0-1 | 44 | Open |
| 408 | 2022-01-04 | Titled Tuesday 4th Jan | chess.com INT | 7 | William Alfaro | Oleg Krivonosov | 0-1 | 58 | Open |
| 409 | 2022-01-04 | Titled Tuesday 4th Jan | chess.com INT | 6 | Adrian Musat | William Alfaro | 0-1 | 25 | Open |
| 410 | 2022-01-04 | Titled Tuesday 4th Jan | chess.com INT | 5 | William Alfaro | Moritz Weishaeutel | 1-0 | 58 | Open |
| 411 | 2022-01-04 | Titled Tuesday 4th Jan | chess.com INT | 4 | William Alfaro | Rune Djurhuus | 1-0 | 27 | Open |
| 412 | 2022-01-04 | Titled Tuesday 4th Jan | chess.com INT | 3 | Arina Kiseleva | William Alfaro | 0-1 | 30 | Open |
| 413 | 2022-01-04 | Titled Tuesday 4th Jan | chess.com INT | 2 | William Alfaro | Ranindu Dilshan Liyanage | 0-1 | 58 | Open |
| 414 | 2022-01-04 | Titled Tuesday 4th Jan | chess.com INT | 1 | Eytan Rozen | William Alfaro | 1-0 | 43 | Open |
| 415 | 2021-12-21 | Titled Tuesday 21st Dec | chess.com INT | 7 | Alberto Fabris | William Alfaro | 1-0 | 44 | Open |
| 416 | 2021-12-21 | Titled Tuesday 21st Dec | chess.com INT | 6 | Mike Sailer | William Alfaro | 0-1 | 32 | Open |
| 417 | 2021-12-21 | Titled Tuesday 21st Dec | chess.com INT | 5 | William Alfaro | Oleksandr Yurovskykh | 0-1 | 42 | Open |
| 418 | 2021-12-21 | Titled Tuesday 21st Dec | chess.com INT | 4 | Polina Shuvalova | William Alfaro | 1/2-1/2 | 55 | Open |
| 419 | 2021-12-21 | Titled Tuesday 21st Dec | chess.com INT | 3 | Alexander Balkum | William Alfaro | 0-1 | 43 | Open |
| 420 | 2021-12-21 | Titled Tuesday 21st Dec | chess.com INT | 2 | William Alfaro | Ramil Faizrakhmanov | 0-1 | 38 | Open |
| 421 | 2021-12-21 | Titled Tuesday 21st Dec | chess.com INT | 1 | William Alfaro | Garg Aradhya | 0-1 | 36 | Open |
| 422 | 2021-11-09 | Titled Tuesday 9th Nov | chess.com INT | 9 | William Alfaro | Alexander King | 0-1 | 45 | Open |
| 423 | 2021-11-09 | Titled Tuesday 9th Nov | chess.com INT | 8 | Juan Rottenwohrer Suarez | William Alfaro | 0-1 | 48 | Open |
| 424 | 2021-11-09 | Titled Tuesday 9th Nov | chess.com INT | 7 | William Alfaro | Jesper Morch Lauridsen | 1-0 | 25 | Open |
| 425 | 2021-11-09 | Titled Tuesday 9th Nov | chess.com INT | 6 | Fabian Ernesto Vivas Zamora | William Alfaro | 1-0 | 28 | Open |
| 426 | 2021-11-09 | Titled Tuesday 9th Nov | chess.com INT | 5 | Semetei Tologon tegin | William Alfaro | 1-0 | 32 | Open |
| 427 | 2021-11-09 | Titled Tuesday 9th Nov | chess.com INT | 4 | William Alfaro | Mikhail Golubev | 1-0 | 52 | Open |
| 428 | 2021-11-09 | Titled Tuesday 9th Nov | chess.com INT | 3 | William Alfaro | Ruben Gideon Koellner | 0-1 | 36 | Open |
| 429 | 2021-11-09 | Titled Tuesday 9th Nov | chess.com INT | 2 | Rafael Leitao | William Alfaro | 1-0 | 20 | Open |
| 430 | 2021-11-09 | Titled Tuesday 9th Nov | chess.com INT | 1 | Ranindu Dilshan Liyanage | William Alfaro | 0-1 | 53 | Open |
| 431 | 2021-08-28 | Online Olym Div3 E 2021 | chess.com INT | 6.5 | William Alfaro | Cephas Clinton Fomevor | 1-0 | 50 | Open |
| 432 | 2021-08-27 | Online Olym Div3 E 2021 | chess.com INT | 2.3 | William Alfaro | Alexei Tapia Ostolaza | 1/2-1/2 | 13 | Open |
| 433 | 2021-08-27 | Online Olym Div3 E 2021 | chess.com INT | 1.4 | Erick Marvin Guevara Sanchez | William Alfaro | 1/2-1/2 | 17 | Open |
| 434 | 2021-08-17 | Titled Tuesday 17th Aug | chess.com INT | 2 | William Alfaro | Vladimir Goncharov | 1-0 | 47 | Open |
| 435 | 2021-05-04 | Titled Tuesday 4th May | chess.com INT | 8 | Bernardo Vainzoff Sztokbant | William Alfaro | 1-0 | 56 | Open |
| 436 | 2021-05-04 | Titled Tuesday 4th May | chess.com INT | 7 | William Alfaro | Martin Matthiesen | 1/2-1/2 | 37 | Open |
| 437 | 2021-05-04 | Titled Tuesday 4th May | chess.com INT | 6 | William Alfaro | Viktoriya Tarasova | 1-0 | 99 | Open |
| 438 | 2021-05-04 | Titled Tuesday 4th May | chess.com INT | 5 | Diogo Duarte Guimaraes | William Alfaro | 0-1 | 28 | Open |
| 439 | 2021-05-04 | Titled Tuesday 4th May | chess.com INT | 4 | William Alfaro | Nikolay Khnykin | 1-0 | 38 | Open |
| 440 | 2021-02-16 | Gran Canaria Online Blitz | lichess.org INT | 9 | William Alfaro | Jose I. Hernandez Sotelo | 0-1 | 43 | Open |
| 441 | 2021-02-16 | Gran Canaria Online Blitz | lichess.org INT | 7 | Petr Pisk | William Alfaro | 1/2-1/2 | 30 | Open |
| 442 | 2021-02-16 | Gran Canaria Online Blitz | lichess.org INT | 6 | William Alfaro | Driss Ahardan | 1-0 | 34 | Open |
| 443 | 2021-02-16 | Gran Canaria Online Blitz | lichess.org INT | 5 | Aldair Ramos Castro | William Alfaro | 1-0 | 35 | Open |
| 444 | 2021-02-16 | Gran Canaria Online Blitz | lichess.org INT | 4 | William Alfaro | Marieta Khachatryan | 1-0 | 29 | Open |
| 445 | 2021-02-16 | Gran Canaria Online Blitz | lichess.org INT | 3 | Elena Aguirre Mediavilla | William Alfaro | 0-1 | 30 | Open |
| 446 | 2021-02-16 | Gran Canaria Online Blitz | lichess.org INT | 2 | William Alfaro | Jerzy Jesus Perez Leiva | 0-1 | 36 | Open |
| 447 | 2021-02-16 | Gran Canaria Online Blitz | lichess.org INT | 1 | Ondrej Nytra | William Alfaro | 0-1 | 33 | Open |
| 448 | 2021-02-16 | Gran Canaria Online Blitz | lichess.org INT | 11 | William Alfaro | Sergio Luis Forero Jimenez | 1-0 | 26 | Open |
| 449 | 2021-02-16 | Gran Canaria Online Blitz | lichess.org INT | 10 | Jean Marco Cruz Mendez | William Alfaro | 0-1 | 32 | Open |
| 450 | 2020-12-15 | Titled Tuesday 15th Dec | chess.com INT | 5 | Enkh-Amgalan Amgalantengis | William Alfaro | 0-1 | 79 | Open |
| 451 | 2020-12-15 | Titled Tuesday 15th Dec | chess.com INT | 4 | William Alfaro | Ladislav Langner | 1-0 | 51 | Open |
| 452 | 2020-12-15 | Titled Tuesday 15th Dec | chess.com INT | 3 | Rakesh Kulkarni | William Alfaro | 1-0 | 42 | Open |
| 453 | 2020-12-15 | Titled Tuesday 15th Dec | chess.com INT | 2 | Tangi Migot | William Alfaro | 0-1 | 46 | Open |
| 454 | 2020-12-15 | Titled Tuesday 15th Dec | chess.com INT | 1 | William Alfaro | Mohamed Ezat | 0-1 | 39 | Open |
| 455 | 2020-11-17 | Titled Tuesday 17th Nov | chess.com INT | 9 | William Alfaro | Gal Drnovsek | 0-1 | 42 | Open |
| 456 | 2020-11-17 | Titled Tuesday 17th Nov | chess.com INT | 8 | Senthil Maran K | William Alfaro | 0-1 | 70 | Open |
| 457 | 2020-11-17 | Titled Tuesday 17th Nov | chess.com INT | 7 | Danila Poliannikov | William Alfaro | 0-1 | 34 | Open |
| 458 | 2020-11-17 | Titled Tuesday 17th Nov | chess.com INT | 6 | William Alfaro | Kevin Chung | 0-1 | 35 | Open |
| 459 | 2020-11-17 | Titled Tuesday 17th Nov | chess.com INT | 3 | William Alfaro | Chelsie Monica Ignesias Sihite | 1-0 | 36 | Open |
| 460 | 2020-11-17 | Titled Tuesday 17th Nov | chess.com INT | 2 | Roland Margl | William Alfaro | 1-0 | 30 | Open |
| 461 | 2020-11-17 | Titled Tuesday 17th Nov | chess.com INT | 1 | William Alfaro | Ivan Mezentsev | 0-1 | 46 | Open |
| 462 | 2020-11-17 | Titled Tuesday 17th Nov | chess.com INT | 10 | Dalton Perrine | William Alfaro | 0-1 | 56 | Open |
| 463 | 2020-09-15 | Titled Tuesday 15th Sept | chess.com INT | 9 | William Alfaro | Stepan Osinovsky | 1-0 | 60 | Open |
| 464 | 2020-09-15 | Titled Tuesday 15th Sept | chess.com INT | 8 | Evan S Rosenberg | William Alfaro | 0-1 | 35 | Open |
| 465 | 2020-09-15 | Titled Tuesday 15th Sept | chess.com INT | 7 | Grigory Seletsky | William Alfaro | 0-1 | 50 | Open |
| 466 | 2020-09-15 | Titled Tuesday 15th Sept | chess.com INT | 5 | Katarzyna Dwilewicz | William Alfaro | 1-0 | 26 | Open |
| 467 | 2020-09-15 | Titled Tuesday 15th Sept | chess.com INT | 4 | Daniel Teidi Awoki | William Alfaro | 1-0 | 30 | Open |
| 468 | 2020-09-15 | Titled Tuesday 15th Sept | chess.com INT | 3 | William Alfaro | Sofiia Hryzlova | 0-1 | 28 | Open |
| 469 | 2020-09-15 | Titled Tuesday 15th Sept | chess.com INT | 2 | Arman Erzhanov | William Alfaro | 1-0 | 69 | Open |
| 470 | 2020-09-15 | Titled Tuesday 15th Sept | chess.com INT | 1 | William Alfaro | Varun Krishnan | 0-1 | 32 | Open |
| 471 | 2020-09-08 | Titled Tuesday 8th Sept | chess.com INT | 5 | William Alfaro | Ekaterini Pavlidou | 0-1 | 21 | Open |
| 472 | 2020-08-09 | Online Olym Div3 E 2020 | chess.com INT | 8.5 | Nahun Gavarrete | William Alfaro | 1/2-1/2 | 16 | Open |
| 473 | 2020-08-09 | Online Olym Div3 E 2020 | chess.com INT | 7.2 | William Alfaro | Josue Araujo Sanchez | 1/2-1/2 | 16 | Open |
| 474 | 2020-08-08 | Online Olym Div3 E 2020 | chess.com INT | 6.4 | Leonardo Valdes Romero | William Alfaro | 1-0 | 31 | Open |
| 475 | 2020-08-08 | Online Olym Div3 E 2020 | chess.com INT | 5.3 | William Alfaro | Luis Fernando Ibarra Chami | 1-0 | 27 | Open |
| 476 | 2020-08-07 | Online Olym Div3 E 2020 | chess.com INT | 3.4 | William Alfaro | Viresh Giasi | 1/2-1/2 | 40 | Open |
| 477 | 2020-08-07 | Online Olym Div3 E 2020 | chess.com INT | 2.2 | Orlando Husbands | William Alfaro | 1/2-1/2 | 22 | Open |
| 478 | 2020-08-07 | Online Olym Div3 E 2020 | chess.com INT | 1.5 | William Alfaro | Roberto Carlos Sanchez Alvarez | 0-1 | 31 | Open |
| 479 | 2020-08-02 | Online Olym Div4 E 2020 | chess.com INT | 9.5 | Peter Van den Brink | William Alfaro | 1/2-1/2 | 21 | Open |
| 480 | 2020-08-02 | Online Olym Div4 E 2020 | chess.com INT | 8.2 | William Alfaro | Ansumana Kamara | 1-0 | 0 | Open |
| 481 | 2020-08-02 | Online Olym Div4 E 2020 | chess.com INT | 7.4 | Waldyr Espirito Santo | William Alfaro | 0-1 | 82 | Open |
| 482 | 2020-08-01 | Online Olym Div4 E 2020 | chess.com INT | 6.3 | William Alfaro | Ricardo Urbina | 1/2-1/2 | 29 | Open |
| 483 | 2020-08-01 | Online Olym Div4 E 2020 | chess.com INT | 4.4 | William Alfaro | Kevin Cupid | 1-0 | 40 | Open |
| 484 | 2020-07-31 | Online Olym Div4 E 2020 | chess.com INT | 3.2 | Serguei Gontcharov | William Alfaro | 0-1 | 25 | Open |
| 485 | 2020-07-31 | Online Olym Div4 E 2020 | chess.com INT | 2.5 | William Alfaro | Equitable Brown | 1-0 | 18 | Open |
| 486 | 2018-10-05 | 43rd Olympiad 2018 | Batumi GEO | 11.71 | William Alfaro | Pavlos Constantinou | 1/2-1/2 | 32 | Open |
| 487 | 2018-10-04 | 43rd Olympiad 2018 | Batumi GEO | 10.56 | William Alfaro | Guillermo Dominguez Aguilar | 1/2-1/2 | 20 | Open |
| 488 | 2018-10-03 | 43rd Olympiad 2018 | Batumi GEO | 9.49 | Minul Sanjula Doluweera | William Alfaro | 0-1 | 25 | Open |
| 489 | 2018-10-02 | 43rd Olympiad 2018 | Batumi GEO | 8.63 | Md Omar Ak Hafizon Pg | William Alfaro | 1/2-1/2 | 32 | Open |
| 490 | 2018-09-28 | 43rd Olympiad 2018 | Batumi GEO | 5.51 | Jose Manuel Dominguez | William Alfaro | 1-0 | 39 | Open |
| 491 | 2018-09-27 | 43rd Olympiad 2018 | Batumi GEO | 4.76 | Willy Iclicki | William Alfaro | 0-1 | 44 | Open |
| 492 | 2018-09-26 | 43rd Olympiad 2018 | Batumi GEO | 3.36 | Luka Oboladze | William Alfaro | 1-0 | 29 | Open |
| 493 | 2018-09-25 | 43rd Olympiad 2018 | Batumi GEO | 2.82 | William Alfaro | Tito dos Reis | 1-0 | 39 | Open |
| 494 | 2018-09-24 | 43rd Olympiad 2018 | Batumi GEO | 1.2 | Levente Vajda | William Alfaro | 1-0 | 31 | Open |
| 495 | 2017-05-31 | Zonal 2.3 2017 | San Salvador ESA | 9.6 | William Alfaro | Leonardo Valdes Romero | 0-1 | 29 | Open |
| 496 | 2017-05-30 | Zonal 2.3 2017 | San Salvador ESA | 8.1 | Jorge Ernesto Giron | William Alfaro | 0-1 | 26 | Open |
| 497 | 2017-05-29 | Zonal 2.3 2017 | San Salvador ESA | 7.5 | Bernal Gonzalez Acosta | William Alfaro | 1-0 | 50 | Open |
| 498 | 2017-05-29 | Zonal 2.3 2017 | San Salvador ESA | 6.9 | William Alfaro | Hector Eduardo Chavez | 1-0 | 34 | Open |
| 499 | 2017-05-28 | Zonal 2.3 2017 | San Salvador ESA | 5.9 | David Emanuel Giron Chavez | William Alfaro | 1/2-1/2 | 16 | Open |
| 500 | 2017-05-28 | Zonal 2.3 2017 | San Salvador ESA | 4.1 | William Alfaro | Jose Antonio Guillen Ramirez | 1/2-1/2 | 21 | Open |
| 501 | 2017-05-27 | Zonal 2.3 2017 | San Salvador ESA | 3.8 | Lemnys A. Arias | William Alfaro | 1/2-1/2 | 33 | Open |
| 502 | 2017-05-27 | Zonal 2.3 2017 | San Salvador ESA | 2.7 | William Alfaro | Roberto Carlos Sanchez Alvarez | 1/2-1/2 | 32 | Open |
| 503 | 2017-05-26 | Zonal 2.3 2017 | San Salvador ESA | 1.2 | Danery Javier Caballero | William Alfaro | 0-1 | 20 | Open |
| 504 | 2016-09-12 | 42nd Olympiad 2016 | Baku AZE | 10.45 | Stelios Theocharous | William Alfaro | 1/2-1/2 | 36 | Open |
| 505 | 2016-09-11 | 42nd Olympiad 2016 | Baku AZE | 9.56 | William Alfaro | Saebyeok Kim | 1-0 | 27 | Open |
| 506 | 2016-09-08 | 42nd Olympiad 2016 | Baku AZE | 6.35 | Adrian Saltos Velez | William Alfaro | 0-1 | 34 | Open |
| 507 | 2016-09-06 | 42nd Olympiad 2016 | Baku AZE | 5.46 | Ben Hague | William Alfaro | 1-0 | 46 | Open |
| 508 | 2016-09-05 | 42nd Olympiad 2016 | Baku AZE | 4.18 | Csaba Balogh | William Alfaro | 1-0 | 36 | Open |
| 509 | 2016-09-04 | 42nd Olympiad 2016 | Baku AZE | 3.49 | Claudio Coppola | William Alfaro | 1/2-1/2 | 57 | Open |
| 510 | 2016-09-03 | 42nd Olympiad 2016 | Baku AZE | 2.5 | William Alfaro | Bilam Lal Shrestha | 0-1 | 54 | Open |
| 511 | 2016-09-02 | 42nd Olympiad 2016 | Baku AZE | 1.14 | Yuri Gonzalez Vidal | William Alfaro | 1/2-1/2 | 41 | Open |
| 512 | 2016-03-25 | LXII Mexican Open 2016 | Oaxtepec MEX | 6.8 | Jesus Aldair Flores Guerrero | William Alfaro | 1/2-1/2 | 26 | Open |
| 513 | 2012-09-06 | 40th Olympiad Open | Istanbul TUR | 9.67 | Clarence Psaila | William Alfaro | 0-1 | 33 | Open |
| 514 | 2012-09-05 | 40th Olympiad Open | Istanbul TUR | 8.57 | William Alfaro | Alain Schartz | 0-1 | 40 | Open |
| 515 | 2012-09-04 | 40th Olympiad Open | Istanbul TUR | 7.51 | Graham Morrison | William Alfaro | 1/2-1/2 | 17 | Open |
| 516 | 2012-09-01 | 40th Olympiad Open | Istanbul TUR | 5.39 | William Alfaro | Levente Vajda | 0-1 | 39 | Open |
| 517 | 2012-08-31 | 40th Olympiad Open | Istanbul TUR | 4.6 | Ashraf Ahmed | William Alfaro | 1/2-1/2 | 58 | Open |
| 518 | 2012-08-30 | 40th Olympiad Open | Istanbul TUR | 3.45 | William Alfaro | Danyyil Dvirnyy | 0-1 | 32 | Open |
| 519 | 2012-08-29 | 40th Olympiad Open | Istanbul TUR | 2.45 | William Alfaro | Hector Eduardo Chavez | 1-0 | 33 | Open |
| 520 | 2012-07-29 | TCh-CRC Premier 2012 | San Jose CRC | 9.1 | William Alfaro | Adrian Castro Garcia | 1-0 | 52 | Open |
| 521 | 2012-07-28 | TCh-CRC Premier 2012 | San Jose CRC | 8.5 | William Alfaro | Oscar Gutierrez | 1-0 | 47 | Open |
| 522 | 2012-07-28 | TCh-CRC Premier 2012 | San Jose CRC | 7.2 | Olga Leticia Gamboa Alvarado | William Alfaro | 0-1 | 28 | Open |
| 523 | 2012-07-27 | TCh-CRC Premier 2012 | San Jose CRC | 6.4 | William Alfaro | Alonso Gerardo Zamora Mejias | 1-0 | 46 | Open |
| 524 | 2012-07-26 | TCh-CRC Premier 2012 | San Jose CRC | 5.3 | William Alfaro | Carlos Andres Alfaro Murillo | 1/2-1/2 | 50 | Open |
| 525 | 2012-07-25 | TCh-CRC Premier 2012 | San Jose CRC | 4.3 | William Alfaro | Bernal Gonzalez Acosta | 0-1 | 45 | Open |
| 526 | 2012-07-25 | TCh-CRC Premier 2012 | San Jose CRC | 3.4 | William Alfaro | 5230282263765689127 | 1/2-1/2 | 35 | Open |
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