Guillermo Vazquez
Country
PAR
Birth Year
1997
Gender
M
Title
Grandmaster
FIDE ID
3702308
FIDE Rating
2545
FIDE Rating Graph
Games
| # | Date | Event | Site | Round | White | Black | Result | Moves | View |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2025-11-30 | US Chess Masters 2025 | Charlotte USA | 9.12 | Guillermo Vazquez | Eric Liu | 1/2-1/2 | 77 | Open |
| 2 | 2025-11-30 | US Chess Masters 2025 | Charlotte USA | 8.12 | Sergey Erenburg | Guillermo Vazquez | 1/2-1/2 | 37 | Open |
| 3 | 2025-11-29 | US Chess Masters 2025 | Charlotte USA | 7.13 | Guillermo Vazquez | Maximillian Lu | 1/2-1/2 | 14 | Open |
| 4 | 2025-11-29 | US Chess Masters 2025 | Charlotte USA | 6.5 | Alexander Shabalov | Guillermo Vazquez | 1/2-1/2 | 21 | Open |
| 5 | 2025-11-28 | US Chess Masters 2025 | Charlotte USA | 5.5 | Guillermo Vazquez | Robert Shlyakhtenko | 1/2-1/2 | 46 | Open |
| 6 | 2025-11-28 | US Chess Masters 2025 | Charlotte USA | 4.9 | Tanitoluwa Adewumi | Guillermo Vazquez | 0-1 | 58 | Open |
| 7 | 2025-11-27 | US Chess Masters 2025 | Charlotte USA | 3.23 | Guillermo Vazquez | Rose Atwell | 1-0 | 18 | Open |
| 8 | 2025-11-27 | US Chess Masters 2025 | Charlotte USA | 2.9 | Avi Harrison Kaplan | Guillermo Vazquez | 1/2-1/2 | 32 | Open |
| 9 | 2025-11-26 | US Chess Masters 2025 | Charlotte USA | 1.14 | Guillermo Vazquez | Roman Gavrilin | 1-0 | 32 | Open |
| 10 | 2024-12-07 | Saint Louis Masters 2024 | Saint Louis USA | 9.11 | Nikolozi Kacharava | Guillermo Vazquez | 1-0 | 37 | Open |
| 11 | 2024-12-06 | Saint Louis Masters 2024 | Saint Louis USA | 8.12 | Brewington Hardaway | Guillermo Vazquez | 1/2-1/2 | 24 | Open |
| 12 | 2024-12-06 | Saint Louis Masters 2024 | Saint Louis USA | 7.9 | Guillermo Vazquez | Abhimanyu Mishra | 1/2-1/2 | 30 | Open |
| 13 | 2024-12-05 | Saint Louis Masters 2024 | Saint Louis USA | 6.1 | Benjamin Bok | Guillermo Vazquez | 1/2-1/2 | 26 | Open |
| 14 | 2024-12-05 | Saint Louis Masters 2024 | Saint Louis USA | 5.5 | Guillermo Vazquez | Samuel Sevian | 1/2-1/2 | 49 | Open |
| 15 | 2024-12-04 | Saint Louis Masters 2024 | Saint Louis USA | 4.9 | Guillermo Vazquez | Gleb Dudin | 1/2-1/2 | 25 | Open |
| 16 | 2024-12-04 | Saint Louis Masters 2024 | Saint Louis USA | 3.7 | Isik Can | Guillermo Vazquez | 1/2-1/2 | 23 | Open |
| 17 | 2024-12-03 | Saint Louis Masters 2024 | Saint Louis USA | 2.5 | Guillermo Vazquez | Andy Woodward | 1/2-1/2 | 20 | Open |
| 18 | 2024-12-03 | Saint Louis Masters 2024 | Saint Louis USA | 1.13 | Gulrukhbegim Tokhirjonova | Guillermo Vazquez | 0-1 | 35 | Open |
| 19 | 2024-12-01 | US Chess Masters 2024 | Charlotte USA | 9.15 | Robert Shlyakhtenko | Guillermo Vazquez | 1/2-1/2 | 13 | Open |
| 20 | 2024-11-30 | US Chess Masters 2024 | Charlotte USA | 6.17 | Guillermo Vazquez | Samrug Narayanan | 0-1 | 73 | Open |
| 21 | 2024-11-27 | US Chess Masters 2024 | Charlotte USA | 1.16 | Sriram Krishnakumar | Guillermo Vazquez | 1/2-1/2 | 28 | Open |
| 22 | 2024-11-19 | Titled Tue 19th Nov Late | chess.com INT | 9 | Kacper Drozdowski | Guillermo Vazquez | 1-0 | 42 | Open |
| 23 | 2024-11-19 | Titled Tue 19th Nov Late | chess.com INT | 8 | Guillermo Vazquez | Ori Kobo | 1-0 | 31 | Open |
| 24 | 2024-11-19 | Titled Tue 19th Nov Late | chess.com INT | 7 | Roven Vogel | Guillermo Vazquez | 1/2-1/2 | 88 | Open |
| 25 | 2024-11-19 | Titled Tue 19th Nov Late | chess.com INT | 6 | Guillermo Vazquez | Aaron Jacobson | 1-0 | 22 | Open |
| 26 | 2024-11-19 | Titled Tue 19th Nov Late | chess.com INT | 5 | Hikaru Nakamura | Guillermo Vazquez | 1-0 | 46 | Open |
| 27 | 2024-11-19 | Titled Tue 19th Nov Late | chess.com INT | 4 | Guillermo Vazquez | Krzysztof Raczek | 1-0 | 16 | Open |
| 28 | 2024-11-19 | Titled Tue 19th Nov Late | chess.com INT | 3 | Guillermo Vazquez | Vincent Riff | 1-0 | 64 | Open |
| 29 | 2024-11-19 | Titled Tue 19th Nov Late | chess.com INT | 2 | Sargis A. Manukyan | Guillermo Vazquez | 0-1 | 71 | Open |
| 30 | 2024-11-19 | Titled Tue 19th Nov Late | chess.com INT | 1 | Guillermo Vazquez | Henning Holinka | 1-0 | 44 | Open |
| 31 | 2024-11-19 | Titled Tue 19th Nov Late | chess.com INT | 11 | Mahdi Gholami Orimi | Guillermo Vazquez | 0-1 | 48 | Open |
| 32 | 2024-11-19 | Titled Tue 19th Nov Late | chess.com INT | 10 | Guillermo Vazquez | Arman Mikaelyan | 1-0 | 86 | Open |
| 33 | 2024-05-28 | AGCA Spring Inv GM 2024 | Austin, TX USA | 9.1 | Guillermo Vazquez | Lucius Melillo | 1-0 | 37 | Open |
| 34 | 2024-05-28 | AGCA Spring Inv GM 2024 | Austin, TX USA | 8.5 | Ryan Amburgy | Guillermo Vazquez | 1/2-1/2 | 31 | Open |
| 35 | 2024-05-27 | AGCA Spring Inv GM 2024 | Austin, TX USA | 7.2 | Guillermo Vazquez | Vladimir Belous | 1/2-1/2 | 7 | Open |
| 36 | 2024-05-27 | AGCA Spring Inv GM 2024 | Austin, TX USA | 6.4 | Harshid Kunka | Guillermo Vazquez | 1/2-1/2 | 53 | Open |
| 37 | 2024-05-26 | AGCA Spring Inv GM 2024 | Austin, TX USA | 5.3 | Guillermo Vazquez | Ryo Chen | 1-0 | 64 | Open |
| 38 | 2024-05-26 | AGCA Spring Inv GM 2024 | Austin, TX USA | 4.3 | Sai Krishna G V | Guillermo Vazquez | 1/2-1/2 | 39 | Open |
| 39 | 2024-05-25 | AGCA Spring Inv GM 2024 | Austin, TX USA | 3.4 | Guillermo Vazquez | Robert Shlyakhtenko | 1-0 | 40 | Open |
| 40 | 2024-05-25 | AGCA Spring Inv GM 2024 | Austin, TX USA | 2.2 | Kamil Dragun | Guillermo Vazquez | 1/2-1/2 | 9 | Open |
| 41 | 2024-05-24 | AGCA Spring Inv GM 2024 | Austin, TX USA | 1.5 | Guillermo Vazquez | Ethan Sheehan | 1-0 | 31 | Open |
| 42 | 2024-05-08 | Chess.com Classic Play-In | chess.com INT | 6.57 | Dmitry Frolyanov | Guillermo Vazquez | 1-0 | 33 | Open |
| 43 | 2024-05-08 | Chess.com Classic Play-In | chess.com INT | 5.32 | Guillermo Vazquez | Daniil Dubov | 0-1 | 51 | Open |
| 44 | 2024-05-08 | Chess.com Classic Play-In | chess.com INT | 4.24 | Guillermo Vazquez | Eduardo Iturrizaga Bonelli | 0-1 | 52 | Open |
| 45 | 2024-05-08 | Chess.com Classic Play-In | chess.com INT | 3.29 | Rauf Mamedov | Guillermo Vazquez | 0-1 | 63 | Open |
| 46 | 2024-05-08 | Chess.com Classic Play-In | chess.com INT | 2.7 | Guillermo Vazquez | Kacper Piorun | 1-0 | 50 | Open |
| 47 | 2024-05-08 | Chess.com Classic Play-In | chess.com INT | 1.4 | Fabiano Caruana | Guillermo Vazquez | 1-0 | 21 | Open |
| 48 | 2023-11-26 | US Chess Masters 2023 | Charlotte USA | 9.9 | Guillermo Vazquez | Mark Heimann | 1-0 | 38 | Open |
| 49 | 2023-11-26 | US Chess Masters 2023 | Charlotte USA | 8.18 | Aarav Dengla | Guillermo Vazquez | 0-1 | 67 | Open |
| 50 | 2023-11-25 | US Chess Masters 2023 | Charlotte USA | 7.18 | Guillermo Vazquez | Karolis Juksta | 1/2-1/2 | 30 | Open |
| 51 | 2023-11-25 | US Chess Masters 2023 | Charlotte USA | 6.4 | Tanguy Ringoir | Guillermo Vazquez | 1-0 | 27 | Open |
| 52 | 2023-11-24 | US Chess Masters 2023 | Charlotte USA | 5.7 | Guillermo Vazquez | Alice Lee | 1-0 | 72 | Open |
| 53 | 2023-11-24 | US Chess Masters 2023 | Charlotte USA | 4.21 | Samrug Narayanan | Guillermo Vazquez | 0-1 | 64 | Open |
| 54 | 2023-11-23 | US Chess Masters 2023 | Charlotte USA | 2.7 | Alexander Fishbein | Guillermo Vazquez | 1-0 | 60 | Open |
| 55 | 2023-11-22 | US Chess Masters 2023 | Charlotte USA | 1.9 | Guillermo Vazquez | Bhagat Kush | 1-0 | 38 | Open |
| 56 | 2023-09-18 | AI Cup Play-In 2023 | chess.com INT | 8 | Pavel Ponkratov | Guillermo Vazquez | 1-0 | 14 | Open |
| 57 | 2023-09-18 | AI Cup Play-In 2023 | chess.com INT | 7 | Guillermo Vazquez | Nodirbek Yakubboev | 0-1 | 30 | Open |
| 58 | 2023-09-18 | AI Cup Play-In 2023 | chess.com INT | 6 | Kanan Garayev | Guillermo Vazquez | 0-1 | 73 | Open |
| 59 | 2023-09-18 | AI Cup Play-In 2023 | chess.com INT | 5 | Guillermo Vazquez | Alexandra Kosteniuk | 1-0 | 38 | Open |
| 60 | 2023-09-18 | AI Cup Play-In 2023 | chess.com INT | 4 | Mohammad Nubairshah Shaikh | Guillermo Vazquez | 1/2-1/2 | 41 | Open |
| 61 | 2023-09-18 | AI Cup Play-In 2023 | chess.com INT | 3 | Guillermo Vazquez | Vugar Asadli | 0-1 | 49 | Open |
| 62 | 2023-09-18 | AI Cup Play-In 2023 | chess.com INT | 2 | Atilla Eynullayev | Guillermo Vazquez | 0-1 | 46 | Open |
| 63 | 2023-06-13 | Titled Tue 13th Jun Late | chess.com INT | 9 | Guillermo Vazquez | Rinat Jumabayev | 1-0 | 35 | Open |
| 64 | 2023-06-13 | Titled Tue 13th Jun Late | chess.com INT | 8 | Laurent Fressinet | Guillermo Vazquez | 1-0 | 40 | Open |
| 65 | 2023-06-13 | Titled Tue 13th Jun Late | chess.com INT | 7 | Bojan Maksimovic | Guillermo Vazquez | 0-1 | 75 | Open |
| 66 | 2023-06-13 | Titled Tue 13th Jun Late | chess.com INT | 6 | Guillermo Vazquez | Nihal Sarin | 0-1 | 53 | Open |
| 67 | 2023-06-13 | Titled Tue 13th Jun Late | chess.com INT | 5 | Yagiz Kaan Erdogmus | Guillermo Vazquez | 0-1 | 57 | Open |
| 68 | 2023-06-13 | Titled Tue 13th Jun Late | chess.com INT | 4 | Guillermo Vazquez | Martyn Kravtsiv | 1-0 | 50 | Open |
| 69 | 2023-06-13 | Titled Tue 13th Jun Late | chess.com INT | 3 | Guillermo Vazquez | Nico Zwirs | 1-0 | 57 | Open |
| 70 | 2023-06-13 | Titled Tue 13th Jun Late | chess.com INT | 2 | Michal Bartel | Guillermo Vazquez | 0-1 | 23 | Open |
| 71 | 2023-06-13 | Titled Tue 13th Jun Late | chess.com INT | 1 | Guillermo Vazquez | David Haszon | 1-0 | 31 | Open |
| 72 | 2023-06-13 | Titled Tue 13th Jun Late | chess.com INT | 11 | Guillermo Vazquez | Maksim Chigaev | 1/2-1/2 | 85 | Open |
| 73 | 2023-06-13 | Titled Tue 13th Jun Late | chess.com INT | 10 | Jegor Lashkin | Guillermo Vazquez | 1/2-1/2 | 64 | Open |
| 74 | 2023-06-12 | AimChess Rapid Play-In | chess.com INT | 9.28 | Guillermo Vazquez | Tuan Minh Le | 1/2-1/2 | 48 | Open |
| 75 | 2023-06-12 | AimChess Rapid Play-In | chess.com INT | 8.4 | Guillermo Vazquez | Igor Lysyj | 1-0 | 46 | Open |
| 76 | 2023-06-12 | AimChess Rapid Play-In | chess.com INT | 7.43 | Christopher Woojin Yoo | Guillermo Vazquez | 1/2-1/2 | 18 | Open |
| 77 | 2023-06-12 | AimChess Rapid Play-In | chess.com INT | 6.51 | Guillermo Vazquez | Luka Budisavljevic | 1/2-1/2 | 43 | Open |
| 78 | 2023-06-12 | AimChess Rapid Play-In | chess.com INT | 5.4 | Pavel Eljanov | Guillermo Vazquez | 1/2-1/2 | 63 | Open |
| 79 | 2023-06-12 | AimChess Rapid Play-In | chess.com INT | 4.71 | Guillermo Vazquez | Ivan Rozum | 1-0 | 30 | Open |
| 80 | 2023-06-12 | AimChess Rapid Play-In | chess.com INT | 3.55 | Pavel Smirnov | Guillermo Vazquez | 1-0 | 40 | Open |
| 81 | 2023-06-12 | AimChess Rapid Play-In | chess.com INT | 2.8 | Viktor Skliarov | Guillermo Vazquez | 0-1 | 25 | Open |
| 82 | 2023-03-07 | Titled Tue 7th Mar Late | chess.com INT | 9 | Guillermo Vazquez | Mihnea Costachi | 1-0 | 69 | Open |
| 83 | 2023-03-07 | Titled Tue 7th Mar Late | chess.com INT | 8 | Guillermo Vazquez | Mark Timmermans | 1-0 | 70 | Open |
| 84 | 2023-03-07 | Titled Tue 7th Mar Late | chess.com INT | 7 | Hikaru Nakamura | Guillermo Vazquez | 1-0 | 35 | Open |
| 85 | 2023-03-07 | Titled Tue 7th Mar Late | chess.com INT | 6 | Ivan Aldokhin | Guillermo Vazquez | 0-1 | 37 | Open |
| 86 | 2023-03-07 | Titled Tue 7th Mar Late | chess.com INT | 5 | Guillermo Vazquez | Magnus Carlsen | 0-1 | 40 | Open |
| 87 | 2023-03-07 | Titled Tue 7th Mar Late | chess.com INT | 4 | Guillermo Vazquez | Alexei Saveliev | 1-0 | 36 | Open |
| 88 | 2023-03-07 | Titled Tue 7th Mar Late | chess.com INT | 3 | Pavel Martynov | Guillermo Vazquez | 0-1 | 48 | Open |
| 89 | 2023-03-07 | Titled Tue 7th Mar Late | chess.com INT | 2 | Guillermo Vazquez | Luis David Jimenez Almeida | 1-0 | 50 | Open |
| 90 | 2023-03-07 | Titled Tue 7th Mar Late | chess.com INT | 1 | Ekaterina Goltseva | Guillermo Vazquez | 0-1 | 46 | Open |
| 91 | 2023-03-07 | Titled Tue 7th Mar Late | chess.com INT | 11 | Guillermo Vazquez | Aman Hambleton | 1-0 | 25 | Open |
| 92 | 2023-03-07 | Titled Tue 7th Mar Late | chess.com INT | 10 | Razvan Preotu | Guillermo Vazquez | 1-0 | 35 | Open |
| 93 | 2022-10-11 | Titled Tue 11th Oct Late | chess.com INT | 9 | Vahap Sanal | Guillermo Vazquez | 1-0 | 27 | Open |
| 94 | 2022-10-11 | Titled Tue 11th Oct Late | chess.com INT | 8 | Jan-Krzysztof Duda | Guillermo Vazquez | 1-0 | 24 | Open |
| 95 | 2022-10-11 | Titled Tue 11th Oct Late | chess.com INT | 7 | Guillermo Vazquez | Rashad Zeynalli | 1-0 | 29 | Open |
| 96 | 2022-10-11 | Titled Tue 11th Oct Late | chess.com INT | 6 | Guillermo Vazquez | Hikaru Nakamura | 0-1 | 35 | Open |
| 97 | 2022-10-11 | Titled Tue 11th Oct Late | chess.com INT | 5 | Dmitry Andreikin | Guillermo Vazquez | 0-1 | 50 | Open |
| 98 | 2022-10-11 | Titled Tue 11th Oct Late | chess.com INT | 4 | Guillermo Vazquez | Adam Mekhane | 1-0 | 48 | Open |
| 99 | 2022-10-11 | Titled Tue 11th Oct Late | chess.com INT | 3 | Guillermo Vazquez | Shota Azaladze | 1-0 | 43 | Open |
| 100 | 2022-10-11 | Titled Tue 11th Oct Late | chess.com INT | 2 | Kamal Aghasiyev | Guillermo Vazquez | 0-1 | 32 | Open |
| 101 | 2022-10-11 | Titled Tue 11th Oct Late | chess.com INT | 1 | Guillermo Vazquez | Felix Meissner | 1-0 | 39 | Open |
| 102 | 2022-10-04 | Titled Tue 4th Oct Late | chess.com INT | 9 | Aleksandar Indjic | Guillermo Vazquez | 1/2-1/2 | 40 | Open |
| 103 | 2022-10-04 | Titled Tue 4th Oct Late | chess.com INT | 8 | Guillermo Vazquez | Vladimir Mikhailovsky | 1-0 | 39 | Open |
| 104 | 2022-10-04 | Titled Tue 4th Oct Late | chess.com INT | 7 | Hikaru Nakamura | Guillermo Vazquez | 1-0 | 64 | Open |
| 105 | 2022-10-04 | Titled Tue 4th Oct Late | chess.com INT | 6 | Ryan Amburgy | Guillermo Vazquez | 0-1 | 39 | Open |
| 106 | 2022-10-04 | Titled Tue 4th Oct Late | chess.com INT | 5 | Guillermo Vazquez | Olexandr Bortnyk | 0-1 | 25 | Open |
| 107 | 2022-10-04 | Titled Tue 4th Oct Late | chess.com INT | 4 | Konstantin Garagulya | Guillermo Vazquez | 0-1 | 36 | Open |
| 108 | 2022-10-04 | Titled Tue 4th Oct Late | chess.com INT | 3 | Guillermo Vazquez | Razvan Preotu | 1-0 | 41 | Open |
| 109 | 2022-10-04 | Titled Tue 4th Oct Late | chess.com INT | 2 | Matthew Obrien | Guillermo Vazquez | 0-1 | 53 | Open |
| 110 | 2022-10-04 | Titled Tue 4th Oct Late | chess.com INT | 1 | Guillermo Vazquez | Samuel Malka | 1-0 | 46 | Open |
| 111 | 2022-10-04 | Titled Tue 4th Oct Late | chess.com INT | 11 | Denes Boros | Guillermo Vazquez | 0-1 | 41 | Open |
| 112 | 2022-10-04 | Titled Tue 4th Oct Late | chess.com INT | 10 | Guillermo Vazquez | Jason P Morefield | 1-0 | 43 | Open |
| 113 | 2022-06-28 | PNWCC Summer of Seattle | Redmond WA USA | 8.1 | Guillermo Vazquez | Gabor Nagy | 1-0 | 32 | Open |
| 114 | 2022-06-27 | PNWCC Summer of Seattle | Redmond WA USA | 7.3 | Guillermo Vazquez | James Tarjan | 1-0 | 47 | Open |
| 115 | 2022-06-27 | PNWCC Summer of Seattle | Redmond WA USA | 6.5 | Neeraj Harish | Guillermo Vazquez | 0-1 | 27 | Open |
| 116 | 2022-06-26 | PNWCC Summer of Seattle | Redmond WA USA | 5.4 | David Berczes | Guillermo Vazquez | 1/2-1/2 | 39 | Open |
| 117 | 2022-06-24 | PNWCC Summer of Seattle | Redmond WA USA | 2.4 | Guillermo Vazquez | Shaaketh Sivakumar | 1-0 | 25 | Open |
| 118 | 2022-06-24 | PNWCC Summer of Seattle | Redmond WA USA | 1.1 | Ryo Chen | Guillermo Vazquez | 1/2-1/2 | 41 | Open |
| 119 | 2022-06-14 | Titled Tue 14th Jun Early | chess.com INT | 2 | Viktor Skliarov | Guillermo Vazquez | 1-0 | 42 | Open |
| 120 | 2022-06-14 | Titled Tue 14th Jun Early | chess.com INT | 1 | Guillermo Vazquez | Petr Matyukov | 1-0 | 46 | Open |
| 121 | 2022-06-11 | St Louis Summer B TB | Saint Louis USA | 3 | Mikhail Al. Antipov | Guillermo Vazquez | 1-0 | 75 | Open |
| 122 | 2022-06-11 | St Louis Summer B TB | Saint Louis USA | 2 | Mikhail Al. Antipov | Guillermo Vazquez | 1-0 | 52 | Open |
| 123 | 2022-06-11 | St Louis Summer B TB | Saint Louis USA | 1 | Guillermo Vazquez | Mikhail Al. Antipov | 1-0 | 51 | Open |
| 124 | 2022-06-10 | St Louis Summer B | Saint Louis USA | 9.3 | Brandon Jacobson | Guillermo Vazquez | 0-1 | 0 | Open |
| 125 | 2022-06-09 | St Louis Summer B | Saint Louis USA | 8.4 | Guillermo Vazquez | Jianchao Zhou | 1/2-1/2 | 35 | Open |
| 126 | 2022-06-08 | St Louis Summer B | Saint Louis USA | 7.1 | Kamil Dragun | Guillermo Vazquez | 1/2-1/2 | 30 | Open |
| 127 | 2022-06-07 | St Louis Summer B | Saint Louis USA | 6.5 | Guillermo Vazquez | Nicolas Checa | 1/2-1/2 | 41 | Open |
| 128 | 2022-06-06 | St Louis Summer B | Saint Louis USA | 5.1 | Guillermo Vazquez | Tigran K. Harutyunyan | 1-0 | 103 | Open |
| 129 | 2022-06-05 | St Louis Summer B | Saint Louis USA | 4.5 | Cemil Can Ali Marandi | Guillermo Vazquez | 1/2-1/2 | 41 | Open |
| 130 | 2022-06-04 | St Louis Summer B | Saint Louis USA | 3.2 | Guillermo Vazquez | John M Burke | 1-0 | 60 | Open |
| 131 | 2022-06-03 | St Louis Summer B | Saint Louis USA | 2.4 | Christopher Woojin Yoo | Guillermo Vazquez | 1/2-1/2 | 79 | Open |
| 132 | 2022-06-02 | St Louis Summer B | Saint Louis USA | 1.3 | Guillermo Vazquez | Mikhail Al. Antipov | 1/2-1/2 | 66 | Open |
| 133 | 2022-05-20 | Mission 360 GM/IM Norm #4 | San Jose CA USA | 9.1 | Guillermo Vazquez | Mike Zaloznyy | 1-0 | 63 | Open |
| 134 | 2022-05-19 | Mission 360 GM/IM Norm #4 | San Jose CA USA | 8.5 | Alexandre Kretchetov | Guillermo Vazquez | 0-1 | 42 | Open |
| 135 | 2022-05-18 | Mission 360 GM/IM Norm #4 | San Jose CA USA | 7.2 | Guillermo Vazquez | Eric Li | 1-0 | 43 | Open |
| 136 | 2022-05-17 | Mission 360 GM/IM Norm #4 | San Jose CA USA | 6.4 | Shaashwath Sivakumar | Guillermo Vazquez | 0-1 | 41 | Open |
| 137 | 2022-05-16 | Mission 360 GM/IM Norm #4 | San Jose CA USA | 5.3 | Guillermo Vazquez | Jiangwei Yu | 1/2-1/2 | 34 | Open |
| 138 | 2022-05-15 | Mission 360 GM/IM Norm #4 | San Jose CA USA | 4.3 | Eugene Yanayt | Guillermo Vazquez | 0-1 | 25 | Open |
| 139 | 2022-05-15 | Mission 360 GM/IM Norm #4 | San Jose CA USA | 3.4 | Guillermo Vazquez | Enrico Sevillano | 1/2-1/2 | 42 | Open |
| 140 | 2022-05-14 | Mission 360 GM/IM Norm #4 | San Jose CA USA | 2.2 | Nikolai Andrianov | Guillermo Vazquez | 0-1 | 32 | Open |
| 141 | 2022-05-14 | Mission 360 GM/IM Norm #4 | San Jose CA USA | 1.5 | Guillermo Vazquez | Shaaketh Sivakumar | 1-0 | 30 | Open |
| 142 | 2022-04-03 | College Final Four 2022 | Dulles USA | 3.2 | Aleksey Sorokin | Guillermo Vazquez | 1/2-1/2 | 24 | Open |
| 143 | 2022-04-02 | College Final Four 2022 | Dulles USA | 2.1 | Lazaro Bruzon Batista | Guillermo Vazquez | 1-0 | 28 | Open |
| 144 | 2022-04-02 | College Final Four 2022 | Dulles USA | 1.2 | Benjamin Bok | Guillermo Vazquez | 1/2-1/2 | 27 | Open |
| 145 | 2022-02-19 | 8th ch-Iberoamericano | Mexico City MEX | 9.2 | Juan Carlos Obregon Rivero | Guillermo Vazquez | 1/2-1/2 | 38 | Open |
| 146 | 2022-02-18 | 8th ch-Iberoamericano | Mexico City MEX | 8.1 | Guillermo Vazquez | Sandro Mareco | 1/2-1/2 | 17 | Open |
| 147 | 2022-02-17 | 8th ch-Iberoamericano | Mexico City MEX | 7.3 | Alexandr Fier | Guillermo Vazquez | 0-1 | 65 | Open |
| 148 | 2022-02-16 | 8th ch-Iberoamericano | Mexico City MEX | 6.3 | Guillermo Vazquez | Georg Meier | 1/2-1/2 | 16 | Open |
| 149 | 2022-02-15 | 8th ch-Iberoamericano | Mexico City MEX | 5.1 | Guillermo Vazquez | Jaime Santos Latasa | 1/2-1/2 | 23 | Open |
| 150 | 2022-02-14 | 8th ch-Iberoamericano | Mexico City MEX | 4.3 | Emmanuel Jimenez Garcia | Guillermo Vazquez | 0-1 | 39 | Open |
| 151 | 2022-02-13 | 8th ch-Iberoamericano | Mexico City MEX | 3.8 | Guillermo Vazquez | Isaac Antonio Garcia Guerrero | 1-0 | 39 | Open |
| 152 | 2022-02-13 | 8th ch-Iberoamericano | Mexico City MEX | 2.9 | M Ruben D Zacarias | Guillermo Vazquez | 0-1 | 35 | Open |
| 153 | 2022-02-12 | 8th ch-Iberoamericano | Mexico City MEX | 1.1 | Guillermo Vazquez | Yahir Alberto Francisco Cruz | 1-0 | 32 | Open |
| 154 | 2022-02-06 | KCF University Cup 2022 | lichess.org INT | 9.101 | Guillermo Vazquez | Mikhail Al. Antipov | 1-0 | 51 | Open |
| 155 | 2022-02-06 | KCF University Cup 2022 | lichess.org INT | 8.101 | Dimitris Alexakis | Guillermo Vazquez | 1-0 | 33 | Open |
| 156 | 2022-02-06 | KCF University Cup 2022 | lichess.org INT | 7.101 | Guillermo Vazquez | Kamil Dragun | 1-0 | 45 | Open |
| 157 | 2022-02-06 | KCF University Cup 2022 | lichess.org INT | 6.101 | Semen Khanin | Guillermo Vazquez | 1-0 | 70 | Open |
| 158 | 2022-02-05 | KCF University Cup 2022 | lichess.org INT | 5.105 | Guillermo Vazquez | Yoseph Theolifus Taher | 1/2-1/2 | 31 | Open |
| 159 | 2022-02-05 | KCF University Cup 2022 | lichess.org INT | 4.113 | Guillermo Vazquez | Jeth Romy Morado | 1-0 | 25 | Open |
| 160 | 2022-02-05 | KCF University Cup 2022 | lichess.org INT | 3.117 | Iskandar Aripov | Guillermo Vazquez | 0-1 | 59 | Open |
| 161 | 2022-02-05 | KCF University Cup 2022 | lichess.org INT | 2.121 | Guillermo Vazquez | Felipe Cordeiro da Silva | 1-0 | 35 | Open |
| 162 | 2022-02-05 | KCF University Cup 2022 | lichess.org INT | 1.121 | Malik Corvera Choi | Guillermo Vazquez | 0-1 | 17 | Open |
| 163 | 2022-01-17 | CCCSA Winter GMA 2022 | Charlotte USA | 9.2 | Joshua Posthuma | Guillermo Vazquez | 1/2-1/2 | 19 | Open |
| 164 | 2022-01-17 | CCCSA Winter GMA 2022 | Charlotte USA | 8.5 | Guillermo Vazquez | Anish Vivekananthan | 1/2-1/2 | 33 | Open |
| 165 | 2022-01-16 | CCCSA Winter GMA 2022 | Charlotte USA | 7.1 | Guillermo Vazquez | Josiah Stearman | 1/2-1/2 | 34 | Open |
| 166 | 2022-01-16 | CCCSA Winter GMA 2022 | Charlotte USA | 6.5 | Craig Hilby | Guillermo Vazquez | 1/2-1/2 | 18 | Open |
| 167 | 2022-01-15 | CCCSA Winter GMA 2022 | Charlotte USA | 5.2 | Guillermo Vazquez | Rohan Talukdar | 1/2-1/2 | 40 | Open |
| 168 | 2022-01-15 | CCCSA Winter GMA 2022 | Charlotte USA | 4.4 | Titas Stremavicius | Guillermo Vazquez | 1/2-1/2 | 30 | Open |
| 169 | 2022-01-14 | CCCSA Winter GMA 2022 | Charlotte USA | 3.3 | Guillermo Vazquez | Shankar Gauri | 1-0 | 36 | Open |
| 170 | 2022-01-14 | CCCSA Winter GMA 2022 | Charlotte USA | 2.3 | Jianchao Zhou | Guillermo Vazquez | 1/2-1/2 | 24 | Open |
| 171 | 2022-01-13 | CCCSA Winter GMA 2022 | Charlotte USA | 1.4 | Guillermo Vazquez | Abhimanyu Mishra | 1/2-1/2 | 31 | Open |
| 172 | 2022-01-09 | Pan-Am Intercollegiate | Dulles USA | 6.1 | Guillermo Vazquez | Stavroula Tsolakidou | 1-0 | 47 | Open |
| 173 | 2022-01-08 | Pan-Am Intercollegiate | Dulles USA | 5.1 | Dariusz Swiercz | Guillermo Vazquez | 1/2-1/2 | 33 | Open |
| 174 | 2022-01-08 | Pan-Am Intercollegiate | Dulles USA | 4.1 | Guillermo Vazquez | Awonder Liang | 1/2-1/2 | 46 | Open |
| 175 | 2022-01-07 | Pan-Am Intercollegiate | Dulles USA | 3.1 | Nicolas Checa | Guillermo Vazquez | 1/2-1/2 | 73 | Open |
| 176 | 2022-01-06 | Pan-Am Intercollegiate | Dulles USA | 1.1 | Vishal Kobla | Guillermo Vazquez | 0-1 | 24 | Open |
| 177 | 2021-12-30 | 31st North American Open | Las Vegas USA | 9.3 | Guillermo Vazquez | Joseph Zeltsan | 1-0 | 37 | Open |
| 178 | 2021-12-29 | 31st North American Open | Las Vegas USA | 8.3 | Ameet K Ghasi | Guillermo Vazquez | 1/2-1/2 | 23 | Open |
| 179 | 2021-12-29 | 31st North American Open | Las Vegas USA | 7.1 | Guillermo Vazquez | Awonder Liang | 1/2-1/2 | 28 | Open |
| 180 | 2021-12-28 | 31st North American Open | Las Vegas USA | 6.2 | Guillermo Vazquez | Jianchao Zhou | 1/2-1/2 | 41 | Open |
| 181 | 2021-12-28 | 31st North American Open | Las Vegas USA | 5.1 | Vladimir Akopian | Guillermo Vazquez | 1/2-1/2 | 21 | Open |
| 182 | 2021-12-27 | 31st North American Open | Las Vegas USA | 4.3 | Rochelle Wu | Guillermo Vazquez | 0-1 | 47 | Open |
| 183 | 2021-12-27 | 31st North American Open | Las Vegas USA | 3.2 | Guillermo Vazquez | Kostya Kavutskiy | 1-0 | 35 | Open |
| 184 | 2021-12-26 | 31st North American Open | Las Vegas USA | 2.4 | Alex Kolay | Guillermo Vazquez | 0-1 | 60 | Open |
| 185 | 2021-12-26 | 31st North American Open | Las Vegas USA | 1.4 | Guillermo Vazquez | Gnel Melikyan | 1-0 | 54 | Open |
| 186 | 2021-09-26 | US On/L Collegiate Blitz | lichess.org INT | 9.107 | Guillermo Vazquez | Christopher Repka | 1-0 | 30 | Open |
| 187 | 2021-09-26 | US On/L Collegiate Blitz | lichess.org INT | 8.105 | Nikolas Theodorou | Guillermo Vazquez | 1/2-1/2 | 39 | Open |
| 188 | 2021-09-26 | US On/L Collegiate Blitz | lichess.org INT | 7.102 | Guillermo Vazquez | Alexander Ipatov | 0-1 | 36 | Open |
| 189 | 2021-09-26 | US On/L Collegiate Blitz | lichess.org INT | 6.101 | Guillermo Vazquez | Benjamin Bok | 1/2-1/2 | 46 | Open |
| 190 | 2021-09-26 | US On/L Collegiate Blitz | lichess.org INT | 5.101 | Illya Nyzhnyk | Guillermo Vazquez | 0-1 | 29 | Open |
| 191 | 2021-09-26 | US On/L Collegiate Blitz | lichess.org INT | 4.102 | Dariusz Swiercz | Guillermo Vazquez | 0-1 | 47 | Open |
| 192 | 2021-09-26 | US On/L Collegiate Blitz | lichess.org INT | 3.104 | Guillermo Vazquez | Benjamin Gledura | 1-0 | 48 | Open |
| 193 | 2021-09-26 | US On/L Collegiate Blitz | lichess.org INT | 2.125 | Ana Shamatava | Guillermo Vazquez | 0-1 | 35 | Open |
| 194 | 2021-09-26 | US On/L Collegiate Blitz | lichess.org INT | 12.105 | Guillermo Vazquez | Mikhail Al. Antipov | 1-0 | 43 | Open |
| 195 | 2021-09-26 | US On/L Collegiate Blitz | lichess.org INT | 11.101 | Grigoriy Oparin | Guillermo Vazquez | 1-0 | 38 | Open |
| 196 | 2021-09-26 | US On/L Collegiate Blitz | lichess.org INT | 10.104 | Kamil Dragun | Guillermo Vazquez | 0-1 | 37 | Open |
| 197 | 2021-09-26 | US On/L Collegiate Blitz | lichess.org INT | 1.125 | Guillermo Vazquez | 1367640457086515710 | 1-0 | 46 | Open |
| 198 | 2021-09-25 | US On/L Collegiate Rapid | lichess.org INT | 9.105 | Aram Hakobyan | Guillermo Vazquez | 1-0 | 35 | Open |
| 199 | 2021-09-25 | US On/L Collegiate Rapid | lichess.org INT | 8.113 | Guillermo Vazquez | Sam Schmakel | 1-0 | 36 | Open |
| 200 | 2021-09-25 | US On/L Collegiate Rapid | lichess.org INT | 7.105 | Guillermo Vazquez | Dariusz Swiercz | 1/2-1/2 | 29 | Open |
| 201 | 2021-09-25 | US On/L Collegiate Rapid | lichess.org INT | 6.11 | Stavroula Tsolakidou | Guillermo Vazquez | 1/2-1/2 | 48 | Open |
| 202 | 2021-09-25 | US On/L Collegiate Rapid | lichess.org INT | 5.117 | Maria Malicka | Guillermo Vazquez | 0-1 | 20 | Open |
| 203 | 2021-09-25 | US On/L Collegiate Rapid | lichess.org INT | 4.119 | Guillermo Vazquez | Dante M Beukes | 1-0 | 36 | Open |
| 204 | 2021-09-25 | US On/L Collegiate Rapid | lichess.org INT | 3.104 | Guillermo Vazquez | Lazaro Bruzon Batista | 0-1 | 80 | Open |
| 205 | 2021-09-25 | US On/L Collegiate Rapid | lichess.org INT | 2.125 | Pranav Senthilkumar | Guillermo Vazquez | 0-1 | 36 | Open |
| 206 | 2021-09-25 | US On/L Collegiate Rapid | lichess.org INT | 1.125 | Guillermo Vazquez | 5085128 | 1-0 | 1 | Open |
| 207 | 2021-09-10 | Online Olym Top DivC 2021 | chess.com INT | 5.4 | Vasyl Ivanchuk | Guillermo Vazquez | 1/2-1/2 | 36 | Open |
| 208 | 2021-09-10 | Online Olym Top DivC 2021 | chess.com INT | 4.3 | Guillermo Vazquez | Alexander Grischuk | 1-0 | 66 | Open |
| 209 | 2021-09-09 | Online Olym Top DivC 2021 | chess.com INT | 3.3 | Jaime Santos Latasa | Guillermo Vazquez | 1/2-1/2 | 70 | Open |
| 210 | 2021-09-09 | Online Olym Top DivC 2021 | chess.com INT | 2.4 | Guillermo Vazquez | Pier Luigi Basso | 0-1 | 18 | Open |
| 211 | 2021-09-09 | Online Olym Top DivC 2021 | chess.com INT | 1.2 | Federico Perez Ponsa | Guillermo Vazquez | 1/2-1/2 | 28 | Open |
| 212 | 2021-09-06 | PNWCC Master Artist Point | Redmond WA USA | 9.3 | Guillermo Vazquez | Anthony He | 1/2-1/2 | 15 | Open |
| 213 | 2021-09-06 | PNWCC Master Artist Point | Redmond WA USA | 8.2 | Eddy Tian | Guillermo Vazquez | 1/2-1/2 | 67 | Open |
| 214 | 2021-09-05 | PNWCC Master Artist Point | Redmond WA USA | 7.1 | Guillermo Vazquez | Christopher Repka | 1-0 | 46 | Open |
| 215 | 2021-09-05 | PNWCC Master Artist Point | Redmond WA USA | 6.5 | Vladimir Belous | Guillermo Vazquez | 1/2-1/2 | 16 | Open |
| 216 | 2021-09-04 | Online Olym Div2 E 2021 | chess.com INT | 8.2 | Guillermo Vazquez | Cristobal Henriquez Villagra | 1/2-1/2 | 46 | Open |
| 217 | 2021-09-04 | Online Olym Div2 E 2021 | chess.com INT | 7.4 | Carlos S. Matamoros Franco | Guillermo Vazquez | 0-1 | 33 | Open |
| 218 | 2021-09-04 | PNWCC Master Artist Point | Redmond WA USA | 5.4 | Guillermo Vazquez | James Tarjan | 1/2-1/2 | 74 | Open |
| 219 | 2021-09-04 | PNWCC Master Artist Point | Redmond WA USA | 4.2 | Emilio Cordova | Guillermo Vazquez | 1/2-1/2 | 9 | Open |
| 220 | 2021-09-03 | PNWCC Master Artist Point | Redmond WA USA | 3.2 | Guillermo Vazquez | Giorgi Margvelashvili | 1/2-1/2 | 47 | Open |
| 221 | 2021-09-03 | PNWCC Master Artist Point | Redmond WA USA | 2.1 | Brian Escalante Ramirez | Guillermo Vazquez | 1/2-1/2 | 20 | Open |
| 222 | 2021-09-02 | Online Olym Div2 E 2021 | chess.com INT | 3.2 | Lemnys A. Arias | Guillermo Vazquez | 0-1 | 23 | Open |
| 223 | 2021-09-02 | PNWCC Master Artist Point | Redmond WA USA | 1.2 | Guillermo Vazquez | Erik Santarius | 1-0 | 42 | Open |
| 224 | 2021-08-29 | Online Olym Div3 D 2021 | chess.com INT | 7.4 | Osvaldo Zambrana | Guillermo Vazquez | 1/2-1/2 | 59 | Open |
| 225 | 2021-08-28 | Online Olym Div3 D 2021 | chess.com INT | 6.3 | Guillermo Vazquez | Josue Araujo Sanchez | 1/2-1/2 | 58 | Open |
| 226 | 2021-07-16 | FIDE World Cup 2021 | Krasnaya Polyana RUS | 2.2 | Guillermo Vazquez | Jan-Krzysztof Duda | 1/2-1/2 | 32 | Open |
| 227 | 2021-07-15 | FIDE World Cup 2021 | Krasnaya Polyana RUS | 2.1 | Jan-Krzysztof Duda | Guillermo Vazquez | 1-0 | 66 | Open |
| 228 | 2021-07-13 | FIDE World Cup 2021 | Krasnaya Polyana RUS | 1.2 | Guillermo Vazquez | Nikita Meshkovs | 1/2-1/2 | 38 | Open |
| 229 | 2021-07-12 | FIDE World Cup 2021 | Krasnaya Polyana RUS | 1.1 | Nikita Meshkovs | Guillermo Vazquez | 0-1 | 55 | Open |
| 230 | 2021-06-01 | Titled Tuesday 1st June | chess.com INT | 9 | Guillermo Vazquez | Artem Sadovsky | 1-0 | 35 | Open |
| 231 | 2021-06-01 | Titled Tuesday 1st June | chess.com INT | 8 | Daniel Taboas Rodriguez | Guillermo Vazquez | 0-1 | 26 | Open |
| 232 | 2021-06-01 | Titled Tuesday 1st June | chess.com INT | 7 | Guillermo Vazquez | Nathan Solon | 1/2-1/2 | 48 | Open |
| 233 | 2021-06-01 | Titled Tuesday 1st June | chess.com INT | 6 | Jonah B Willow | Guillermo Vazquez | 1-0 | 34 | Open |
| 234 | 2021-06-01 | Titled Tuesday 1st June | chess.com INT | 5 | Guillermo Vazquez | Robert Hess | 1/2-1/2 | 79 | Open |
| 235 | 2021-06-01 | Titled Tuesday 1st June | chess.com INT | 4 | Guillermo Vazquez | Vugar Manafov | 1/2-1/2 | 61 | Open |
| 236 | 2021-06-01 | Titled Tuesday 1st June | chess.com INT | 3 | George Stoleriu | Guillermo Vazquez | 0-1 | 29 | Open |
| 237 | 2021-06-01 | Titled Tuesday 1st June | chess.com INT | 2 | Guillermo Vazquez | Jacques Blit | 1-0 | 27 | Open |
| 238 | 2021-06-01 | Titled Tuesday 1st June | chess.com INT | 1 | Aleksandar Topalov | Guillermo Vazquez | 0-1 | 26 | Open |
| 239 | 2021-06-01 | Titled Tuesday 1st June | chess.com INT | 11 | Guillermo Vazquez | Alexey Jarovinsky | 0-1 | 32 | Open |
| 240 | 2021-06-01 | Titled Tuesday 1st June | chess.com INT | 10 | Babageldi Annaberdiyev | Guillermo Vazquez | 1-0 | 44 | Open |
| 241 | 2021-05-29 | Am. World Cup QGp4 | Tornelo INT | 4.2 | Cristobal Henriquez Villagra | Guillermo Vazquez | 1/2-1/2 | 20 | Open |
| 242 | 2021-05-28 | Am. World Cup QGp4 | Tornelo INT | 4.1 | Guillermo Vazquez | Cristobal Henriquez Villagra | 0-1 | 30 | Open |
| 243 | 2021-05-28 | Am. World Cup QGp4 | Tornelo INT | 3.5 | Isan Reynaldo Ortiz Suarez | Guillermo Vazquez | 1/2-1/2 | 45 | Open |
| 244 | 2021-05-27 | Am. World Cup QGp4 | Tornelo INT | 3.4 | Guillermo Vazquez | Isan Reynaldo Ortiz Suarez | 0-1 | 34 | Open |
| 245 | 2021-05-27 | Am. World Cup QGp4 | Tornelo INT | 3.3 | Isan Reynaldo Ortiz Suarez | Guillermo Vazquez | 0-1 | 39 | Open |
| 246 | 2021-05-27 | Am. World Cup QGp4 | Tornelo INT | 3.2 | Isan Reynaldo Ortiz Suarez | Guillermo Vazquez | 1/2-1/2 | 58 | Open |
| 247 | 2021-05-26 | Am. World Cup QGp4 | Tornelo INT | 3.1 | Guillermo Vazquez | Isan Reynaldo Ortiz Suarez | 1/2-1/2 | 35 | Open |
| 248 | 2021-05-25 | Am. World Cup QGp4 | Tornelo INT | 2.2 | Guillermo Vazquez | Alonso Zapata | 1-0 | 33 | Open |
| 249 | 2021-05-24 | Am. World Cup QGp4 | Tornelo INT | 2.1 | Alonso Zapata | Guillermo Vazquez | 1/2-1/2 | 36 | Open |
| 250 | 2021-05-23 | Am. World Cup QGp4 | Tornelo INT | 1.2 | Shaun M Tracey | Guillermo Vazquez | 0-1 | 56 | Open |
| 251 | 2021-05-22 | Am. World Cup QGp4 | Tornelo INT | 1.1 | Guillermo Vazquez | Shaun M Tracey | 1-0 | 29 | Open |
| 252 | 2021-04-03 | Titled Arena Apr 3rd 2021 | lichess.org INT | - | Mikhail Demidov | Guillermo Vazquez | 1-0 | 107 | Open |
| 253 | 2021-04-03 | Titled Arena Apr 3rd 2021 | lichess.org INT | - | Dmitry Andreikin | Guillermo Vazquez | 1-0 | 24 | Open |
| 254 | 2021-04-03 | Titled Arena Apr 3rd 2021 | lichess.org INT | - | Sergei Shipov | Guillermo Vazquez | 1-0 | 37 | Open |
| 255 | 2021-04-03 | Titled Arena Apr 3rd 2021 | lichess.org INT | - | Maksim Chigaev | Guillermo Vazquez | 0-1 | 23 | Open |
| 256 | 2021-04-03 | Titled Arena Apr 3rd 2021 | lichess.org INT | - | Guillermo Vazquez | Mustafa Yilmaz | 1-0 | 48 | Open |
| 257 | 2021-04-03 | Titled Arena Apr 3rd 2021 | lichess.org INT | - | Guillermo Vazquez | Guha Mitrabha | 1-0 | 19 | Open |
| 258 | 2021-04-03 | Titled Arena Apr 3rd 2021 | lichess.org INT | - | Guillermo Vazquez | Bruna Geske | 1-0 | 72 | Open |
| 259 | 2021-04-03 | Titled Arena Apr 3rd 2021 | lichess.org INT | - | Guillermo Vazquez | Michael Richter | 1/2-1/2 | 39 | Open |
| 260 | 2021-04-03 | Titled Arena Apr 3rd 2021 | lichess.org INT | - | Guillermo Vazquez | Zhamsaran Tsydypov | 1-0 | 43 | Open |
| 261 | 2021-04-03 | Titled Arena Apr 3rd 2021 | lichess.org INT | - | Guillermo Vazquez | Maksim Chigaev | 1-0 | 25 | Open |
| 262 | 2021-04-03 | Titled Arena Apr 3rd 2021 | lichess.org INT | - | Guillermo Vazquez | Tryfon C Gavriel | 1-0 | 47 | Open |
| 263 | 2021-04-03 | Titled Arena Apr 3rd 2021 | lichess.org INT | - | Guillermo Vazquez | Olexandr Bortnyk | 0-1 | 29 | Open |
| 264 | 2021-04-03 | Titled Arena Apr 3rd 2021 | lichess.org INT | - | Guillermo Vazquez | Denis Lazavik | 1-0 | 50 | Open |
| 265 | 2021-04-03 | Titled Arena Apr 3rd 2021 | lichess.org INT | - | Guillermo Vazquez | Abdulla Gadimbayli | 1-0 | 30 | Open |
| 266 | 2021-04-03 | Titled Arena Apr 3rd 2021 | lichess.org INT | - | Juan Carlos Obregon Rivero | Guillermo Vazquez | 0-1 | 32 | Open |
| 267 | 2021-04-03 | Titled Arena Apr 3rd 2021 | lichess.org INT | - | Michael Bodek | Guillermo Vazquez | 0-1 | 17 | Open |
| 268 | 2021-04-03 | Titled Arena Apr 3rd 2021 | lichess.org INT | - | Rauan Sagit | Guillermo Vazquez | 0-1 | 29 | Open |
| 269 | 2021-04-03 | Titled Arena Apr 3rd 2021 | lichess.org INT | - | Olexandr Bortnyk | Guillermo Vazquez | 1-0 | 62 | Open |
| 270 | 2021-04-03 | Titled Arena Apr 3rd 2021 | lichess.org INT | - | Vugar Rasulov | Guillermo Vazquez | 0-1 | 23 | Open |
| 271 | 2021-04-03 | Titled Arena Apr 3rd 2021 | lichess.org INT | - | Manuel Petrosyan | Guillermo Vazquez | 0-1 | 29 | Open |
| 272 | 2021-03-21 | 1st FIDE World Uni RapidE | Tornelo INT | 9.8 | Guillermo Vazquez | Dimitrios Papakonstantinou | 1-0 | 50 | Open |
| 273 | 2021-03-21 | 1st FIDE World Uni RapidE | Tornelo INT | 8.8 | Anastasia Avramidou | Guillermo Vazquez | 1/2-1/2 | 34 | Open |
| 274 | 2021-03-21 | 1st FIDE World Uni RapidE | Tornelo INT | 7.4 | Guillermo Vazquez | Kim Yew Chan | 0-1 | 40 | Open |
| 275 | 2021-03-21 | 1st FIDE World Uni RapidE | Tornelo INT | 12.6 | Guillermo Vazquez | Minul Sanjula Doluweera | 1/2-1/2 | 49 | Open |
| 276 | 2021-03-21 | 1st FIDE World Uni RapidE | Tornelo INT | 11.4 | Byambasuren Garidmagnai | Guillermo Vazquez | 1-0 | 25 | Open |
| 277 | 2021-03-21 | 1st FIDE World Uni RapidE | Tornelo INT | 10.5 | Max Hess | Guillermo Vazquez | 0-1 | 30 | Open |
| 278 | 2021-03-20 | 1st FIDE World Uni RapidE | Tornelo INT | 6.2 | Raja Harshit | Guillermo Vazquez | 1/2-1/2 | 37 | Open |
| 279 | 2021-03-20 | 1st FIDE World Uni RapidE | Tornelo INT | 5.5 | Guillermo Vazquez | Dmitrij Kirilin | 1-0 | 45 | Open |
| 280 | 2021-03-20 | 1st FIDE World Uni RapidE | Tornelo INT | 4.9 | Declan Shafi | Guillermo Vazquez | 0-1 | 67 | Open |
| 281 | 2021-03-20 | 1st FIDE World Uni RapidE | Tornelo INT | 3.19 | Guillermo Vazquez | Joaquin Fica Cruz | 1-0 | 42 | Open |
| 282 | 2021-03-20 | 1st FIDE World Uni RapidE | Tornelo INT | 2.3 | Heidy Nicole Garcia Andrada | Guillermo Vazquez | 1/2-1/2 | 60 | Open |
| 283 | 2021-03-20 | 1st FIDE World Uni RapidE | Tornelo INT | 1.3 | Guillermo Vazquez | Timothy Portelli | 1-0 | 44 | Open |
| 284 | 2021-03-13 | 1st FIDE World Uni BlitzC | Tornelo INT | 9.7 | Quentin Fontaine | Guillermo Vazquez | 0-1 | 32 | Open |
| 285 | 2021-03-13 | 1st FIDE World Uni BlitzC | Tornelo INT | 8.1 | Guillermo Vazquez | Diego Baltazar Ibanez | 1-0 | 22 | Open |
| 286 | 2021-03-13 | 1st FIDE World Uni BlitzC | Tornelo INT | 7.17 | Francesco Ferraguti | Guillermo Vazquez | 0-1 | 40 | Open |
| 287 | 2021-03-13 | 1st FIDE World Uni BlitzC | Tornelo INT | 6.9 | Guillermo Vazquez | Christopher Knox | 0-1 | 50 | Open |
| 288 | 2021-03-13 | 1st FIDE World Uni BlitzC | Tornelo INT | 5.12 | Edgar Froylan Luna Javier | Guillermo Vazquez | 0-1 | 69 | Open |
| 289 | 2021-03-13 | 1st FIDE World Uni BlitzC | Tornelo INT | 4.4 | Guillermo Vazquez | German Gonzalo Quirhuayo Chumbe | 0-1 | 74 | Open |
| 290 | 2021-03-13 | 1st FIDE World Uni BlitzC | Tornelo INT | 3.5 | Rhenzi Kyle Sevillano | Guillermo Vazquez | 0-1 | 39 | Open |
| 291 | 2021-03-13 | 1st FIDE World Uni BlitzC | Tornelo INT | 2.5 | Guillermo Vazquez | Stephanie Beatriz Puppi Lazo | 1-0 | 40 | Open |
| 292 | 2021-03-13 | 1st FIDE World Uni BlitzC | Tornelo INT | 10.4 | Guillermo Vazquez | Olga Badelka | 1/2-1/2 | 43 | Open |
| 293 | 2021-03-13 | 1st FIDE World Uni BlitzC | Tornelo INT | 1.5 | Essa Mariam | Guillermo Vazquez | 0-1 | 27 | Open |
| 294 | 2021-03-06 | Titled Arena Mar 6th 2021 | lichess.org INT | - | Esat Baglan | Guillermo Vazquez | 0-1 | 24 | Open |
| 295 | 2021-03-06 | Titled Arena Mar 6th 2021 | lichess.org INT | - | Aziz Mert Erdogdu | Guillermo Vazquez | 1-0 | 81 | Open |
| 296 | 2021-03-06 | Titled Arena Mar 6th 2021 | lichess.org INT | - | David Paravyan | Guillermo Vazquez | 0-1 | 85 | Open |
| 297 | 2021-03-06 | Titled Arena Mar 6th 2021 | lichess.org INT | - | Guillermo Vazquez | Armin Musovic | 1-0 | 24 | Open |
| 298 | 2021-03-06 | Titled Arena Mar 6th 2021 | lichess.org INT | - | Guillermo Vazquez | Alexander Gelman | 1-0 | 15 | Open |
| 299 | 2021-03-06 | Titled Arena Mar 6th 2021 | lichess.org INT | - | Guillermo Vazquez | Augusto Cesar Campos Jimenez | 1-0 | 23 | Open |
| 300 | 2021-03-06 | Titled Arena Mar 6th 2021 | lichess.org INT | - | Guillermo Vazquez | Juan Carlos Obregon Rivero | 1-0 | 41 | Open |
| 301 | 2021-03-06 | Titled Arena Mar 6th 2021 | lichess.org INT | - | Guillermo Vazquez | Mikhail Pesotskiy | 1-0 | 46 | Open |
| 302 | 2021-03-06 | Titled Arena Mar 6th 2021 | lichess.org INT | - | Guillermo Vazquez | M. Amin Tabatabaei | 0-1 | 67 | Open |
| 303 | 2021-03-06 | Titled Arena Mar 6th 2021 | lichess.org INT | - | Guillermo Vazquez | Thomas Beerdsen | 0-1 | 84 | Open |
| 304 | 2021-03-06 | Titled Arena Mar 6th 2021 | lichess.org INT | - | Guillermo Vazquez | Han Schut | 1-0 | 22 | Open |
| 305 | 2021-03-06 | Titled Arena Mar 6th 2021 | lichess.org INT | - | Alihan Huseyinoglu | Guillermo Vazquez | 0-1 | 76 | Open |
| 306 | 2021-03-06 | Titled Arena Mar 6th 2021 | lichess.org INT | - | Nataliya Buksa | Guillermo Vazquez | 0-1 | 33 | Open |
| 307 | 2021-03-06 | Titled Arena Mar 6th 2021 | lichess.org INT | - | Babageldi Annaberdiyev | Guillermo Vazquez | 0-1 | 68 | Open |
| 308 | 2021-03-06 | Titled Arena Mar 6th 2021 | lichess.org INT | - | Denis Lazavik | Guillermo Vazquez | 0-1 | 81 | Open |
| 309 | 2021-03-06 | Titled Arena Mar 6th 2021 | lichess.org INT | - | Sergei Zhigalko | Guillermo Vazquez | 1-0 | 68 | Open |
| 310 | 2021-03-06 | Titled Arena Mar 6th 2021 | lichess.org INT | - | Pouria Darini | Guillermo Vazquez | 1-0 | 75 | Open |
| 311 | 2021-02-28 | CCCSA Charlotte Feb Open | lichess.org INT | 4.145 | Aleksandr Lenderman | Guillermo Vazquez | 1-0 | 39 | Open |
| 312 | 2021-02-27 | CCCSA Charlotte Feb Open | lichess.org INT | 3.145 | Guillermo Vazquez | Sergei Azarov | 1-0 | 41 | Open |
| 313 | 2021-02-27 | CCCSA Charlotte Feb Open | lichess.org INT | 2.148 | Sandeep Sethuraman | Guillermo Vazquez | 0-1 | 38 | Open |
| 314 | 2021-02-27 | CCCSA Charlotte Feb Open | lichess.org INT | 1.149 | Guillermo Vazquez | Leon Mazi | 1-0 | 20 | Open |
| 315 | 2021-02-21 | PNWCC Online Blitz JP 21 | lichess.org INT | 6 | Zachary Tanenbaum | Guillermo Vazquez | 1-0 | 29 | Open |
| 316 | 2021-02-21 | PNWCC Online Blitz JP 21 | lichess.org INT | 5 | Guillermo Vazquez | Praveen Balakrishnan | 0-1 | 33 | Open |
| 317 | 2021-02-21 | PNWCC Online Blitz JP 21 | lichess.org INT | 4 | Nail Bashirli | Guillermo Vazquez | 0-1 | 82 | Open |
| 318 | 2021-02-21 | PNWCC Online Blitz JP 21 | lichess.org INT | 3 | Guillermo Vazquez | Volodar Murzin | 1/2-1/2 | 112 | Open |
| 319 | 2021-02-21 | PNWCC Online Blitz JP 21 | lichess.org INT | 2 | Guillermo Vazquez | Daniel Fridman | 0-1 | 39 | Open |
| 320 | 2021-02-21 | PNWCC Online Blitz JP 21 | lichess.org INT | 1 | Alexander Sharikov | Guillermo Vazquez | 0-1 | 0 | Open |
| 321 | 2021-02-07 | KCF University Cup 2021 | lichess.org INT | 9.109 | Guillermo Vazquez | Alonso Velo Arredondo | 1-0 | 49 | Open |
| 322 | 2021-02-07 | KCF University Cup 2021 | lichess.org INT | 8.117 | Tigran Azaryan | Guillermo Vazquez | 1/2-1/2 | 99 | Open |
| 323 | 2021-02-07 | KCF University Cup 2021 | lichess.org INT | 7.109 | Guillermo Vazquez | Novendra Priasmoro | 0-1 | 57 | Open |
| 324 | 2021-02-07 | KCF University Cup 2021 | lichess.org INT | 6.109 | Kamil Dragun | Guillermo Vazquez | 1/2-1/2 | 41 | Open |
| 325 | 2021-02-06 | KCF University Cup 2021 | lichess.org INT | 5.101 | Guillermo Vazquez | Vladimir Fedoseev | 0-1 | 47 | Open |
| 326 | 2021-02-06 | KCF University Cup 2021 | lichess.org INT | 4.109 | Petar Bosnjak | Guillermo Vazquez | 1-0 | 68 | Open |
| 327 | 2021-02-06 | KCF University Cup 2021 | lichess.org INT | 3.113 | Guillermo Vazquez | Ummi Fisabilillah | 1-0 | 43 | Open |
| 328 | 2021-02-06 | KCF University Cup 2021 | lichess.org INT | 2.113 | Kgotlane Oratile | Guillermo Vazquez | 0-1 | 64 | Open |
| 329 | 2021-02-06 | KCF University Cup 2021 | lichess.org INT | 1.113 | Guillermo Vazquez | Ivan Gagarin | 1-0 | 41 | Open |
| 330 | 2021-01-30 | Texas Collegiate Rapid | lichess.org INT | 7.105 | Guillermo Vazquez | Vladimir Belous | 0-1 | 47 | Open |
| 331 | 2021-01-30 | Texas Collegiate Rapid | lichess.org INT | 6.105 | Ulvi Bajarani | Guillermo Vazquez | 1/2-1/2 | 44 | Open |
| 332 | 2021-01-30 | Texas Collegiate Rapid | lichess.org INT | 5.101 | Vladimir Fedoseev | Guillermo Vazquez | 1-0 | 25 | Open |
| 333 | 2021-01-30 | Texas Collegiate Rapid | lichess.org INT | 4.103 | Guillermo Vazquez | Brian Escalante Ramirez | 1-0 | 29 | Open |
| 334 | 2021-01-30 | Texas Collegiate Rapid | lichess.org INT | 3.107 | Guillermo Vazquez | Yuliia Osmak | 1-0 | 75 | Open |
| 335 | 2021-01-30 | Texas Collegiate Rapid | lichess.org INT | 2.109 | Segev Eliezer | Guillermo Vazquez | 0-1 | 49 | Open |
| 336 | 2021-01-30 | Texas Collegiate Rapid | lichess.org INT | 1.109 | Guillermo Vazquez | 13304082268454759150 | 1-0 | 1 | Open |
| 337 | 2021-01-10 | CCCSA Charlotte Open 2021 | lichess.org INT | 5.9 | Guillermo Vazquez | Robert Shlyakhtenko | 1/2-1/2 | 35 | Open |
| 338 | 2021-01-10 | CCCSA Charlotte Open 2021 | lichess.org INT | 4.4 | Vugar Rasulov | Guillermo Vazquez | 1/2-1/2 | 50 | Open |
| 339 | 2021-01-09 | CCCSA Charlotte Open 2021 | lichess.org INT | 2.14 | 2971471545271485481 | Guillermo Vazquez | 0-1 | 29 | Open |
| 340 | 2021-01-09 | CCCSA Charlotte Open 2021 | lichess.org INT | 1.8 | Guillermo Vazquez | Alice Lee | 1/2-1/2 | 20 | Open |
| 341 | 2021-01-06 | Pan-Am Intercollegiate | chess.com INT | 9 | Mateusz Bartel | Guillermo Vazquez | 0-1 | 34 | Open |
| 342 | 2021-01-06 | Pan-Am Intercollegiate | chess.com INT | 8 | Guillermo Vazquez | Bryce Tiglon | 1-0 | 29 | Open |
| 343 | 2021-01-06 | Pan-Am Intercollegiate | chess.com INT | 7 | Grigoriy Oparin | Guillermo Vazquez | 1-0 | 23 | Open |
| 344 | 2021-01-05 | Pan-Am Intercollegiate | chess.com INT | 6 | Guillermo Vazquez | Evgeny Shtembuliak | 0-1 | 55 | Open |
| 345 | 2021-01-05 | Pan-Am Intercollegiate | chess.com INT | 5 | Rayan Taghizadeh | Guillermo Vazquez | 0-1 | 74 | Open |
| 346 | 2021-01-05 | Pan-Am Intercollegiate | chess.com INT | 4 | Guillermo Vazquez | Andrew Titus | 1-0 | 40 | Open |
| 347 | 2021-01-04 | Pan-Am Intercollegiate | chess.com INT | 3 | Ruifeng Li | Guillermo Vazquez | 0-1 | 51 | Open |
| 348 | 2021-01-04 | Pan-Am Intercollegiate | chess.com INT | 2 | Guillermo Vazquez | 10195872441121060778 | 1-0 | 30 | Open |
| 349 | 2021-01-04 | Pan-Am Intercollegiate | chess.com INT | 1 | Nadezhda Salah | Guillermo Vazquez | 0-1 | 42 | Open |
| 350 | 2020-12-31 | PNWCC Opening Blitz 1.b3 | lichess.org INT | 9 | Guillermo Vazquez | Misratdin Iskandarov | 0-1 | 88 | Open |
| 351 | 2020-12-31 | PNWCC Opening Blitz 1.b3 | lichess.org INT | 8 | Govhar Beydullayeva | Guillermo Vazquez | 0-1 | 25 | Open |
| 352 | 2020-12-31 | PNWCC Opening Blitz 1.b3 | lichess.org INT | 7 | Guillermo Vazquez | Guha Mitrabha | 1/2-1/2 | 140 | Open |
| 353 | 2020-12-31 | PNWCC Opening Blitz 1.b3 | lichess.org INT | 6 | Harshavardhan G B | Guillermo Vazquez | 0-1 | 21 | Open |
| 354 | 2020-12-31 | PNWCC Opening Blitz 1.b3 | lichess.org INT | 5 | Guillermo Vazquez | 13084970428933942388 | 1-0 | 37 | Open |
| 355 | 2020-12-31 | PNWCC Opening Blitz 1.b3 | lichess.org INT | 4 | Baadur Jobava | Guillermo Vazquez | 1-0 | 68 | Open |
| 356 | 2020-12-31 | PNWCC Opening Blitz 1.b3 | lichess.org INT | 3 | Guillermo Vazquez | Mohmad Bashiq Imrose | 1-0 | 42 | Open |
| 357 | 2020-12-31 | PNWCC Opening Blitz 1.b3 | lichess.org INT | 2 | Andrey Rychagov | Guillermo Vazquez | 1-0 | 36 | Open |
| 358 | 2020-12-31 | PNWCC Opening Blitz 1.b3 | lichess.org INT | 1 | Guillermo Vazquez | David Levine | 1-0 | 31 | Open |
| 359 | 2020-12-31 | PNWCC Opening Blitz 1.b3 | lichess.org INT | 12 | Guillermo Vazquez | Alvin Han | 1-0 | 63 | Open |
| 360 | 2020-12-31 | PNWCC Opening Blitz 1.b3 | lichess.org INT | 11 | Samuel Sevian | Guillermo Vazquez | 1-0 | 41 | Open |
| 361 | 2020-12-31 | PNWCC Opening Blitz 1.b3 | lichess.org INT | 10 | Justin Sarkar | Guillermo Vazquez | 0-1 | 20 | Open |
| 362 | 2020-12-28 | PNWCC WOW Open | chess.com INT | 9.7 | Grigoriy Oparin | Guillermo Vazquez | 0-1 | 46 | Open |
| 363 | 2020-12-28 | PNWCC WOW Open | chess.com INT | 8.1 | Guillermo Vazquez | Dariusz Swiercz | 1-0 | 48 | Open |
| 364 | 2020-12-28 | PNWCC WOW Open | chess.com INT | 7.1 | Guillermo Vazquez | Evgeny Postny | 1/2-1/2 | 24 | Open |
| 365 | 2020-12-27 | PNWCC WOW Open | chess.com INT | 5.13 | M. Amin Tabatabaei | Guillermo Vazquez | 1/2-1/2 | 83 | Open |
| 366 | 2020-12-27 | PNWCC WOW Open | chess.com INT | 4.12 | Guillermo Vazquez | Daniele Vocaturo | 1/2-1/2 | 42 | Open |
| 367 | 2020-12-26 | PNWCC WOW Open | chess.com INT | 3.5 | Parham Maghsoodloo | Guillermo Vazquez | 1-0 | 42 | Open |
| 368 | 2020-12-26 | PNWCC WOW Open | chess.com INT | 2.1 | Guillermo Vazquez | Samvel Ter-Sahakyan | 1-0 | 56 | Open |
| 369 | 2020-12-26 | PNWCC WOW Open | chess.com INT | 1.29 | Shaashwath Sivakumar | Guillermo Vazquez | 0-1 | 47 | Open |
| 370 | 2020-12-19 | PNWCC Blitz French Def | lichess.org INT | 9 | Guillermo Vazquez | David Shahinyan | 1-0 | 27 | Open |
| 371 | 2020-12-19 | PNWCC Blitz French Def | lichess.org INT | 8 | Samvel Ter-Sahakyan | Guillermo Vazquez | 1/2-1/2 | 38 | Open |
| 372 | 2020-12-19 | PNWCC Blitz French Def | lichess.org INT | 7 | Guillermo Vazquez | Evgeny Postny | 1-0 | 60 | Open |
| 373 | 2020-12-19 | PNWCC Blitz French Def | lichess.org INT | 6 | Vugar Rasulov | Guillermo Vazquez | 1-0 | 43 | Open |
| 374 | 2020-12-19 | PNWCC Blitz French Def | lichess.org INT | 5 | Guillermo Vazquez | Zhamsaran Tsydypov | 1/2-1/2 | 41 | Open |
| 375 | 2020-12-19 | PNWCC Blitz French Def | lichess.org INT | 4 | Daniel Fridman | Guillermo Vazquez | 0-1 | 38 | Open |
| 376 | 2020-12-19 | PNWCC Blitz French Def | lichess.org INT | 3 | Guillermo Vazquez | Misratdin Iskandarov | 0-1 | 33 | Open |
| 377 | 2020-12-19 | PNWCC Blitz French Def | lichess.org INT | 2 | Ilia Iljiushenok | Guillermo Vazquez | 0-1 | 95 | Open |
| 378 | 2020-12-19 | PNWCC Blitz French Def | lichess.org INT | 1 | Guillermo Vazquez | Robert Shlyakhtenko | 1-0 | 48 | Open |
| 379 | 2020-12-19 | PNWCC Blitz French Def | lichess.org INT | 12 | Guillermo Vazquez | Haik M. Martirosyan | 1-0 | 28 | Open |
| 380 | 2020-12-19 | PNWCC Blitz French Def | lichess.org INT | 11 | Guillermo Vazquez | Anthony He | 0-1 | 64 | Open |
| 381 | 2020-12-19 | PNWCC Blitz French Def | lichess.org INT | 10 | Mahammad Muradli | Guillermo Vazquez | 1/2-1/2 | 75 | Open |
| 382 | 2020-12-12 | PNWCC Opening Bl Sicilian | lichess.org INT | 9 | Guillermo Vazquez | Julio Catalino Sadorra | 1-0 | 34 | Open |
| 383 | 2020-12-12 | PNWCC Opening Bl Sicilian | lichess.org INT | 8 | Jeffery Xiong | Guillermo Vazquez | 1-0 | 33 | Open |
| 384 | 2020-12-12 | PNWCC Opening Bl Sicilian | lichess.org INT | 7 | Guillermo Vazquez | Tair Vahidov | 1-0 | 62 | Open |
| 385 | 2020-12-12 | PNWCC Opening Bl Sicilian | lichess.org INT | 6 | Guillermo Vazquez | Vugar Rasulov | 1-0 | 32 | Open |
| 386 | 2020-12-12 | PNWCC Opening Bl Sicilian | lichess.org INT | 5 | Nicolas Brunner | Guillermo Vazquez | 0-1 | 52 | Open |
| 387 | 2020-12-12 | PNWCC Opening Bl Sicilian | lichess.org INT | 4 | Guillermo Vazquez | David Levine | 1-0 | 23 | Open |
| 388 | 2020-12-12 | PNWCC Opening Bl Sicilian | lichess.org INT | 3 | Jason Liang | Guillermo Vazquez | 1-0 | 89 | Open |
| 389 | 2020-12-12 | PNWCC Opening Bl Sicilian | lichess.org INT | 2 | Guillermo Vazquez | David Shahinyan | 0-1 | 74 | Open |
| 390 | 2020-12-12 | PNWCC Opening Bl Sicilian | lichess.org INT | 1 | Maria Gevorgyan | Guillermo Vazquez | 0-1 | 34 | Open |
| 391 | 2020-12-12 | PNWCC Opening Bl Sicilian | lichess.org INT | 12 | Kirill Stupak | Guillermo Vazquez | 0-1 | 20 | Open |
| 392 | 2020-12-12 | PNWCC Opening Bl Sicilian | lichess.org INT | 11 | Guillermo Vazquez | Shamsiddin Vokhidov | 1/2-1/2 | 63 | Open |
| 393 | 2020-12-12 | PNWCC Opening Bl Sicilian | lichess.org INT | 10 | Mahammad Muradli | Guillermo Vazquez | 0-1 | 32 | Open |
| 394 | 2020-12-05 | PNWCC Opening Bl 1.e4 e5 | lichess.org INT | 9 | Guillermo Vazquez | Daniel Fridman | 1-0 | 64 | Open |
| 395 | 2020-12-05 | PNWCC Opening Bl 1.e4 e5 | lichess.org INT | 8 | Guillermo Vazquez | Andrey Rychagov | 1-0 | 50 | Open |
| 396 | 2020-12-05 | PNWCC Opening Bl 1.e4 e5 | lichess.org INT | 7 | Nodirbek Abdusattorov | Guillermo Vazquez | 1-0 | 24 | Open |
| 397 | 2020-12-05 | PNWCC Opening Bl 1.e4 e5 | lichess.org INT | 6 | Guillermo Vazquez | Guha Mitrabha | 1-0 | 33 | Open |
| 398 | 2020-12-05 | PNWCC Opening Bl 1.e4 e5 | lichess.org INT | 5 | Misratdin Iskandarov | Guillermo Vazquez | 1-0 | 54 | Open |
| 399 | 2020-12-05 | PNWCC Opening Bl 1.e4 e5 | lichess.org INT | 4 | Guillermo Vazquez | Pavel Ponkratov | 0-1 | 43 | Open |
| 400 | 2020-12-05 | PNWCC Opening Bl 1.e4 e5 | lichess.org INT | 3 | Abdimalik Abdisalimov | Guillermo Vazquez | 0-1 | 62 | Open |
| 401 | 2020-12-05 | PNWCC Opening Bl 1.e4 e5 | lichess.org INT | 2 | Guillermo Vazquez | Evgeny Postny | 1-0 | 40 | Open |
| 402 | 2020-12-05 | PNWCC Opening Bl 1.e4 e5 | lichess.org INT | 1 | Anthony He | Guillermo Vazquez | 0-1 | 22 | Open |
| 403 | 2020-12-05 | PNWCC Opening Bl 1.e4 e5 | lichess.org INT | 12 | Tair Vahidov | Guillermo Vazquez | 0-1 | 0 | Open |
| 404 | 2020-12-05 | PNWCC Opening Bl 1.e4 e5 | lichess.org INT | 11 | Guillermo Vazquez | Vugar Rasulov | 0-1 | 14 | Open |
| 405 | 2020-12-05 | PNWCC Opening Bl 1.e4 e5 | lichess.org INT | 10 | Haik M. Martirosyan | Guillermo Vazquez | 1-0 | 41 | Open |
| 406 | 2020-11-29 | PNWCC Thanksgiving Open | chess.com INT | 9.1 | Kevin Pan | Guillermo Vazquez | 1/2-1/2 | 24 | Open |
| 407 | 2020-11-29 | PNWCC Thanksgiving Open | chess.com INT | 8.1 | Jason Liang | Guillermo Vazquez | 1-0 | 49 | Open |
| 408 | 2020-11-29 | PNWCC Thanksgiving Open | chess.com INT | 7.12 | Guillermo Vazquez | Ashritha Eswaran | 1-0 | 38 | Open |
| 409 | 2020-11-28 | PNWCC Thanksgiving Open | chess.com INT | 6.8 | Anthony He | Guillermo Vazquez | 1-0 | 35 | Open |
| 410 | 2020-11-28 | PNWCC Thanksgiving Open | chess.com INT | 5.7 | Guillermo Vazquez | Dariusz Swiercz | 1/2-1/2 | 45 | Open |
| 411 | 2020-11-28 | PNWCC Thanksgiving Open | chess.com INT | 4.7 | Guillermo Vazquez | Jason Wang | 1/2-1/2 | 32 | Open |
| 412 | 2020-11-27 | PNWCC Thanksgiving Open | chess.com INT | 3.3 | Jeffery Xiong | Guillermo Vazquez | 1-0 | 38 | Open |
| 413 | 2020-11-27 | PNWCC Thanksgiving Open | chess.com INT | 2.3 | Guillermo Vazquez | Parham Maghsoodloo | 1-0 | 21 | Open |
| 414 | 2020-11-27 | PNWCC Thanksgiving Open | chess.com INT | 1.19 | Isaac Vega | Guillermo Vazquez | 0-1 | 22 | Open |
| 415 | 2020-11-21 | PNWCC Opening Blitz QG | lichess.org INT | 9 | Guillermo Vazquez | Raja Rithvik R | 1/2-1/2 | 60 | Open |
| 416 | 2020-11-21 | PNWCC Opening Blitz QG | lichess.org INT | 8 | Anthony He | Guillermo Vazquez | 1-0 | 42 | Open |
| 417 | 2020-11-21 | PNWCC Opening Blitz QG | lichess.org INT | 7 | Guillermo Vazquez | Kirill Stupak | 1-0 | 55 | Open |
| 418 | 2020-11-21 | PNWCC Opening Blitz QG | lichess.org INT | 6 | Elshan Moradiabadi | Guillermo Vazquez | 1-0 | 41 | Open |
| 419 | 2020-11-21 | PNWCC Opening Blitz QG | lichess.org INT | 5 | Guillermo Vazquez | Evgeny Postny | 1-0 | 54 | Open |
| 420 | 2020-11-21 | PNWCC Opening Blitz QG | lichess.org INT | 4 | Andrey Rychagov | Guillermo Vazquez | 0-1 | 46 | Open |
| 421 | 2020-11-21 | PNWCC Opening Blitz QG | lichess.org INT | 3 | Guillermo Vazquez | Jeffery Xiong | 1/2-1/2 | 58 | Open |
| 422 | 2020-11-21 | PNWCC Opening Blitz QG | lichess.org INT | 2 | Artur Gabrielian | Guillermo Vazquez | 1-0 | 24 | Open |
| 423 | 2020-11-21 | PNWCC Opening Blitz QG | lichess.org INT | 1 | Guillermo Vazquez | Baadur Jobava | 1-0 | 28 | Open |
| 424 | 2020-11-21 | PNWCC Opening Blitz QG | lichess.org INT | 12 | Mahammad Muradli | Guillermo Vazquez | 1/2-1/2 | 76 | Open |
| 425 | 2020-11-21 | PNWCC Opening Blitz QG | lichess.org INT | 11 | Guillermo Vazquez | Zachary Tanenbaum | 1-0 | 41 | Open |
| 426 | 2020-11-21 | PNWCC Opening Blitz QG | lichess.org INT | 10 | Aleksej Aleksandrov | Guillermo Vazquez | 1-0 | 27 | Open |
| 427 | 2020-11-02 | Legends & Students Blitz | lichess.org INT | - | Vladimir Kramnik | Guillermo Vazquez | 1/2-1/2 | 64 | Open |
| 428 | 2020-10-18 | Texas Collegiate Finals | chess24.com INT | 8.3 | Vladimir Fedoseev | Guillermo Vazquez | 1/2-1/2 | 50 | Open |
| 429 | 2020-10-18 | Texas Collegiate Finals | chess24.com INT | 7.3 | Guillermo Vazquez | Vladimir Fedoseev | 1-0 | 46 | Open |
| 430 | 2020-10-18 | Texas Collegiate Finals | chess24.com INT | 6.3 | Guillermo Vazquez | Kamil Dragun | 1-0 | 25 | Open |
| 431 | 2020-10-18 | Texas Collegiate Finals | chess24.com INT | 5.3 | Kamil Dragun | Guillermo Vazquez | 0-1 | 33 | Open |
| 432 | 2020-10-17 | Texas Collegiate Finals | chess24.com INT | 2.2 | Guillermo Vazquez | Sam Schmakel | 1/2-1/2 | 61 | Open |
| 433 | 2020-10-17 | Texas Collegiate Finals | chess24.com INT | 1.2 | Sam Schmakel | Guillermo Vazquez | 1-0 | 33 | Open |
| 434 | 2020-09-27 | US Collegiate Blitz 2020 | lichess.org INT | 9.125 | Guillermo Vazquez | Tom Polgar-Shutzman | 1-0 | 28 | Open |
| 435 | 2020-09-27 | US Collegiate Blitz 2020 | lichess.org INT | 8.121 | Ulvi Bajarani | Guillermo Vazquez | 1-0 | 26 | Open |
| 436 | 2020-09-27 | US Collegiate Blitz 2020 | lichess.org INT | 7.109 | Guillermo Vazquez | Aleksandr Lenderman | 0-1 | 89 | Open |
| 437 | 2020-09-27 | US Collegiate Blitz 2020 | lichess.org INT | 6.115 | Peter Prohaszka | Guillermo Vazquez | 0-1 | 65 | Open |
| 438 | 2020-09-27 | US Collegiate Blitz 2020 | lichess.org INT | 5.107 | Guillermo Vazquez | Sanan Sjugirov | 1/2-1/2 | 82 | Open |
| 439 | 2020-09-27 | US Collegiate Blitz 2020 | lichess.org INT | 4.125 | Guillermo Vazquez | Seth Talyansky | 1-0 | 19 | Open |
| 440 | 2020-09-27 | US Collegiate Blitz 2020 | lichess.org INT | 3.108 | Benjamin Gledura | Guillermo Vazquez | 1-0 | 66 | Open |
| 441 | 2020-09-27 | US Collegiate Blitz 2020 | lichess.org INT | 2.131 | Guillermo Vazquez | Tony Kukavica | 1-0 | 47 | Open |
| 442 | 2020-09-27 | US Collegiate Blitz 2020 | lichess.org INT | 13.11 | Guillermo Vazquez | Dmitry Gordievsky | 0-1 | 24 | Open |
| 443 | 2020-09-27 | US Collegiate Blitz 2020 | lichess.org INT | 12.107 | Lazaro Bruzon Batista | Guillermo Vazquez | 1/2-1/2 | 60 | Open |
| 444 | 2020-09-27 | US Collegiate Blitz 2020 | lichess.org INT | 11.111 | Guillermo Vazquez | Alexander Ipatov | 1-0 | 63 | Open |
| 445 | 2020-09-27 | US Collegiate Blitz 2020 | lichess.org INT | 10.121 | Andrew Titus | Guillermo Vazquez | 0-1 | 26 | Open |
| 446 | 2020-09-27 | US Collegiate Blitz 2020 | lichess.org INT | 1.131 | Jordan Groff | Guillermo Vazquez | 0-1 | 45 | Open |
| 447 | 2020-09-26 | US Collegiate Rapid 2020 | lichess.org INT | 9.11 | Guillermo Vazquez | Mateusz Bartel | 1/2-1/2 | 66 | Open |
| 448 | 2020-09-26 | US Collegiate Rapid 2020 | lichess.org INT | 8.12 | Semen Khanin | Guillermo Vazquez | 0-1 | 44 | Open |
| 449 | 2020-09-26 | US Collegiate Rapid 2020 | lichess.org INT | 7.125 | Guillermo Vazquez | Andrew Titus | 1-0 | 58 | Open |
| 450 | 2020-09-26 | US Collegiate Rapid 2020 | lichess.org INT | 6.12 | Ana Shamatava | Guillermo Vazquez | 1/2-1/2 | 33 | Open |
| 451 | 2020-09-26 | US Collegiate Rapid 2020 | lichess.org INT | 5.107 | Guillermo Vazquez | Illya Nyzhnyk | 0-1 | 43 | Open |
| 452 | 2020-09-26 | US Collegiate Rapid 2020 | lichess.org INT | 4.123 | Zachary Tanenbaum | Guillermo Vazquez | 0-1 | 30 | Open |
| 453 | 2020-09-26 | US Collegiate Rapid 2020 | lichess.org INT | 3.107 | Guillermo Vazquez | Benjamin Gledura | 0-1 | 42 | Open |
| 454 | 2020-09-26 | US Collegiate Rapid 2020 | lichess.org INT | 2.13 | Guillermo Vazquez | Nimrod Hajaj | 1-0 | 77 | Open |
| 455 | 2020-09-26 | US Collegiate Rapid 2020 | lichess.org INT | 1.13 | 13068522820431483722 | Guillermo Vazquez | 0-1 | 20 | Open |
| 456 | 2020-09-07 | PNWCC Master Artist Point | chess.com INT | 9.8 | Guillermo Vazquez | Samvel Ter-Sahakyan | 1/2-1/2 | 32 | Open |
| 457 | 2020-09-07 | PNWCC Master Artist Point | chess.com INT | 8.6 | Samuel Sevian | Guillermo Vazquez | 1/2-1/2 | 83 | Open |
| 458 | 2020-09-07 | PNWCC Master Artist Point | chess.com INT | 7.11 | Guillermo Vazquez | Axel Bachmann | 1-0 | 22 | Open |
| 459 | 2020-09-06 | PNWCC Master Artist Point | chess.com INT | 6.12 | Mike Ivanov | Guillermo Vazquez | 0-1 | 104 | Open |
| 460 | 2020-09-06 | PNWCC Master Artist Point | chess.com INT | 5.22 | Guillermo Vazquez | Jack Easton | 1-0 | 28 | Open |
| 461 | 2020-09-06 | PNWCC Master Artist Point | chess.com INT | 4.17 | Gianmarco Leiva | Guillermo Vazquez | 1-0 | 32 | Open |
| 462 | 2020-09-05 | PNWCC Master Artist Point | chess.com INT | 3.1 | Guillermo Vazquez | Anthony He | 1/2-1/2 | 64 | Open |
| 463 | 2020-09-05 | PNWCC Master Artist Point | chess.com INT | 2.27 | Brandon Jiang | Guillermo Vazquez | 0-1 | 49 | Open |
| 464 | 2020-09-05 | PNWCC Master Artist Point | chess.com INT | 1.3 | Guillermo Vazquez | Adrian Kondakov | 1/2-1/2 | 39 | Open |
| 465 | 2020-08-29 | PNWCC Online Blitz JP 19 | lichess.org INT | 4 | Guillermo Vazquez | Mark A Berkovich | 0-1 | 26 | Open |
| 466 | 2020-08-29 | PNWCC Online Blitz JP 19 | lichess.org INT | 3 | Narayanan S L | Guillermo Vazquez | 1-0 | 41 | Open |
| 467 | 2020-08-29 | PNWCC Online Blitz JP 19 | lichess.org INT | 2 | Guillermo Vazquez | Anton Demchenko | 1/2-1/2 | 45 | Open |
| 468 | 2020-08-29 | PNWCC Online Blitz JP 19 | lichess.org INT | 1 | Arjun Kalyan | Guillermo Vazquez | 1/2-1/2 | 93 | Open |
| 469 | 2020-08-23 | Online Olym Top DivD 2020 | chess.com INT | 9.5 | Guillermo Vazquez | Alessio Valsecchi | 0-1 | 35 | Open |
| 470 | 2020-08-23 | Online Olym Top DivD 2020 | chess.com INT | 8.1 | Yasser Quesada Perez | Guillermo Vazquez | 1/2-1/2 | 25 | Open |
| 471 | 2020-08-23 | Online Olym Top DivD 2020 | chess.com INT | 7.5 | Dimitrios Mastrovasilis | Guillermo Vazquez | 1/2-1/2 | 24 | Open |
| 472 | 2020-08-22 | Online Olym Top DivD 2020 | chess.com INT | 6.2 | Mark Plotkin | Guillermo Vazquez | 0-1 | 29 | Open |
| 473 | 2020-08-22 | Online Olym Top DivD 2020 | chess.com INT | 5.4 | Guillermo Vazquez | Cristhian Cruz | 1/2-1/2 | 43 | Open |
| 474 | 2020-08-22 | Online Olym Top DivD 2020 | chess.com INT | 4.3 | Radoslaw Wojtaszek | Guillermo Vazquez | 1/2-1/2 | 49 | Open |
| 475 | 2020-08-21 | Online Olym Top DivD 2020 | chess.com INT | 3.3 | Guillermo Vazquez | Pablo Ismael Acosta | 1-0 | 30 | Open |
| 476 | 2020-08-21 | Online Olym Top DivD 2020 | chess.com INT | 2.4 | Ray Robson | Guillermo Vazquez | 0-1 | 41 | Open |
| 477 | 2020-08-21 | Online Olym Top DivD 2020 | chess.com INT | 1.2 | Guillermo Vazquez | Alexandr Fier | 1/2-1/2 | 19 | Open |
| 478 | 2020-08-11 | Titled Tue 11th Aug | chess.com INT | 2 | Guillermo Vazquez | Piotr Piesik | 0-1 | 62 | Open |
| 479 | 2020-07-21 | Titled Tuesday 21st July | chess.com INT | 6 | Vahap Sanal | Guillermo Vazquez | 1-0 | 42 | Open |
| 480 | 2020-07-21 | Titled Tuesday 21st July | chess.com INT | 5 | Guillermo Vazquez | Andrey Rychagov | 1-0 | 22 | Open |
| 481 | 2020-07-21 | Titled Tuesday 21st July | chess.com INT | 3 | Guillermo Vazquez | Yaroslav Remizov | 1-0 | 29 | Open |
| 482 | 2020-07-21 | Titled Tuesday 21st July | chess.com INT | 2 | Ermes Espinosa Veloz | Guillermo Vazquez | 0-1 | 39 | Open |
| 483 | 2020-07-14 | Titled Tuesday 14th July | chess.com INT | 8 | Artyom Timofeev | Guillermo Vazquez | 1-0 | 27 | Open |
| 484 | 2020-07-14 | Titled Tuesday 14th July | chess.com INT | 7 | Guillermo Vazquez | Igor Sorkin | 1-0 | 67 | Open |
| 485 | 2020-07-14 | Titled Tuesday 14th July | chess.com INT | 6 | Guillermo Vazquez | Roberto Junio Brito Molina | 1-0 | 40 | Open |
| 486 | 2020-07-14 | Titled Tuesday 14th July | chess.com INT | 4 | Carles Diaz Camallonga | Guillermo Vazquez | 1-0 | 62 | Open |
| 487 | 2020-07-14 | Titled Tuesday 14th July | chess.com INT | 3 | Guillermo Vazquez | Yi Ren Daniel Chan | 1-0 | 60 | Open |
| 488 | 2020-07-14 | Titled Tuesday 14th July | chess.com INT | 1 | Guillermo Vazquez | Ariel Tokman | 1-0 | 21 | Open |
| 489 | 2020-06-30 | Titled Tuesday 30th June | chess.com INT | 5 | Andrey Tsvetkov | Guillermo Vazquez | 1-0 | 52 | Open |
| 490 | 2020-06-30 | Titled Tuesday 30th June | chess.com INT | 4 | Guillermo Vazquez | Leonardo Valdes Romero | 1-0 | 39 | Open |
| 491 | 2020-06-30 | Titled Tuesday 30th June | chess.com INT | 3 | Ekaterina Goltseva | Guillermo Vazquez | 0-1 | 56 | Open |
| 492 | 2020-06-30 | Titled Tuesday 30th June | chess.com INT | 2 | Guillermo Vazquez | Ramesh R B | 0-1 | 45 | Open |
| 493 | 2020-06-30 | Titled Tuesday 30th June | chess.com INT | 1 | Vladimir Okhotnik | Guillermo Vazquez | 0-1 | 49 | Open |
| 494 | 2020-06-16 | Titled Tuesday 16th June | chess.com INT | 5 | Guillermo Vazquez | Pa Iniyan | 0-1 | 43 | Open |
| 495 | 2020-06-16 | Titled Tuesday 16th June | chess.com INT | 4 | Denis Lazavik | Guillermo Vazquez | 1/2-1/2 | 72 | Open |
| 496 | 2020-06-16 | Titled Tuesday 16th June | chess.com INT | 3 | Guillermo Vazquez | Razvan Preotu | 1-0 | 43 | Open |
| 497 | 2020-06-16 | Titled Tuesday 16th June | chess.com INT | 2 | Noel Studer | Guillermo Vazquez | 0-1 | 31 | Open |
| 498 | 2020-06-16 | Iberoamericano Chess24 | chess24.com INT | 2.9 | Jorge Cori | Guillermo Vazquez | 1-0 | 45 | Open |
| 499 | 2020-06-16 | Iberoamericano Chess24 | chess24.com INT | 2.8 | Guillermo Vazquez | Jorge Cori | 0-1 | 29 | Open |
| 500 | 2020-06-16 | Iberoamericano Chess24 | chess24.com INT | 2.7 | Jorge Cori | Guillermo Vazquez | 1-0 | 29 | Open |
| 501 | 2020-06-16 | Iberoamericano Chess24 | chess24.com INT | 2.6 | Guillermo Vazquez | Jorge Cori | 0-1 | 43 | Open |
| 502 | 2020-06-16 | Iberoamericano Chess24 | chess24.com INT | 2.5 | Jorge Cori | Guillermo Vazquez | 0-1 | 63 | Open |
| 503 | 2020-06-16 | Iberoamericano Chess24 | chess24.com INT | 2.4 | Guillermo Vazquez | Jorge Cori | 1-0 | 66 | Open |
| 504 | 2020-06-16 | Iberoamericano Chess24 | chess24.com INT | 2.3 | Jorge Cori | Guillermo Vazquez | 0-1 | 36 | Open |
| 505 | 2020-06-16 | Iberoamericano Chess24 | chess24.com INT | 2.2 | Guillermo Vazquez | Jorge Cori | 0-1 | 36 | Open |
| 506 | 2020-06-16 | Iberoamericano Chess24 | chess24.com INT | 2.1 | Jorge Cori | Guillermo Vazquez | 0-1 | 47 | Open |
| 507 | 2020-06-16 | Iberoamericano Chess24 | chess24.com INT | 2.11 | Jorge Cori | Guillermo Vazquez | 1-0 | 32 | Open |
| 508 | 2020-06-16 | Iberoamericano Chess24 | chess24.com INT | 2.1 | Guillermo Vazquez | Jorge Cori | 1-0 | 48 | Open |
| 509 | 2020-06-16 | Titled Tuesday 16th June | chess.com INT | 1 | Guillermo Vazquez | Ekaterina Miroshnik | 1-0 | 32 | Open |
| 510 | 2020-06-02 | Titled Tuesday 2nd June | chess.com INT | 3 | Guillermo Vazquez | Bella Khotenashvili | 1-0 | 31 | Open |
| 511 | 2020-06-02 | Titled Tuesday 2nd June | chess.com INT | 2 | Guillermo Vazquez | Noel Studer | 1/2-1/2 | 43 | Open |
| 512 | 2020-06-01 | Iberoamericano Chess24 | chess24.com INT | 1.5 | Guillermo Vazquez | Luis Ernesto Quesada Perez | 1/2-1/2 | 95 | Open |
| 513 | 2020-06-01 | Iberoamericano Chess24 | chess24.com INT | 1.4 | Luis Ernesto Quesada Perez | Guillermo Vazquez | 1-0 | 48 | Open |
| 514 | 2020-06-01 | Iberoamericano Chess24 | chess24.com INT | 1.3 | Guillermo Vazquez | Luis Ernesto Quesada Perez | 1-0 | 47 | Open |
| 515 | 2020-06-01 | Iberoamericano Chess24 | chess24.com INT | 1.2 | Luis Ernesto Quesada Perez | Guillermo Vazquez | 0-1 | 17 | Open |
| 516 | 2020-06-01 | Iberoamericano Chess24 | chess24.com INT | 1.1 | Guillermo Vazquez | Luis Ernesto Quesada Perez | 1-0 | 21 | Open |
| 517 | 2020-05-26 | Titled Tuesday 26th May | chess.com INT | 9 | Nodirbek Abdusattorov | Guillermo Vazquez | 1-0 | 41 | Open |
| 518 | 2020-05-26 | Titled Tuesday 26th May | chess.com INT | 8 | Guillermo Vazquez | Nihal Sarin | 1/2-1/2 | 62 | Open |
| 519 | 2020-05-26 | Titled Tuesday 26th May | chess.com INT | 7 | Victor Bologan | Guillermo Vazquez | 0-1 | 49 | Open |
| 520 | 2020-05-26 | Titled Tuesday 26th May | chess.com INT | 6 | Guillermo Vazquez | Gabor Nagy | 1/2-1/2 | 32 | Open |
| 521 | 2020-05-26 | Titled Tuesday 26th May | chess.com INT | 5 | Guillermo Vazquez | Maxim Lugovskoy | 1-0 | 35 | Open |
| 522 | 2020-05-26 | Titled Tuesday 26th May | chess.com INT | 4 | Alexandra Kosteniuk | Guillermo Vazquez | 0-1 | 83 | Open |
| 523 | 2020-05-26 | Titled Tuesday 26th May | chess.com INT | 3 | Guillermo Vazquez | Israel Caspi | 1-0 | 27 | Open |
| 524 | 2020-05-26 | Titled Tuesday 26th May | chess.com INT | 2 | Anna Kubicka | Guillermo Vazquez | 0-1 | 61 | Open |
| 525 | 2020-05-26 | Titled Tuesday 26th May | chess.com INT | 1 | Guillermo Vazquez | Kenneth Terence Solomon | 1-0 | 28 | Open |
| 526 | 2020-05-26 | Titled Tuesday 26th May | chess.com INT | 10 | Guillermo Vazquez | Alan Pichot | 1-0 | 33 | Open |
| 527 | 2020-05-19 | Titled Tuesday 19th May | chess.com INT | 9 | Mikhail Kobalia | Guillermo Vazquez | 1-0 | 31 | Open |
| 528 | 2020-05-19 | Titled Tuesday 19th May | chess.com INT | 8 | Guillermo Vazquez | Hikaru Nakamura | 0-1 | 58 | Open |
| 529 | 2020-05-19 | Titled Tuesday 19th May | chess.com INT | 7 | Dmitry Gordievsky | Guillermo Vazquez | 0-1 | 93 | Open |
| 530 | 2020-05-19 | Titled Tuesday 19th May | chess.com INT | 6 | Spartak Vysochin | Guillermo Vazquez | 0-1 | 60 | Open |
| 531 | 2020-05-19 | Titled Tuesday 19th May | chess.com INT | 5 | Guillermo Vazquez | Gulnar Mammadova | 1-0 | 37 | Open |
| 532 | 2020-05-19 | Titled Tuesday 19th May | chess.com INT | 4 | Samuel-Timotei Ghimpu | Guillermo Vazquez | 0-1 | 47 | Open |
| 533 | 2020-05-19 | Titled Tuesday 19th May | chess.com INT | 3 | Guillermo Vazquez | Blazo Kalezic | 1/2-1/2 | 46 | Open |
| 534 | 2020-05-19 | Titled Tuesday 19th May | chess.com INT | 2 | Artem Sadovsky | Guillermo Vazquez | 0-1 | 40 | Open |
| 535 | 2020-05-19 | Titled Tuesday 19th May | chess.com INT | 1 | Guillermo Vazquez | Dawid Janaszak | 1-0 | 28 | Open |
| 536 | 2020-04-15 | 1st Abu Dhabi Super Blitz | chess.com INT | 9 | Parham Maghsoodloo | Guillermo Vazquez | 1-0 | 33 | Open |
| 537 | 2020-02-15 | 4th Marcel Duchamp Cup | Montevideo URU | 9.4 | Leonardo Tristan | Guillermo Vazquez | 1-0 | 31 | Open |
| 538 | 2020-02-14 | 4th Marcel Duchamp Cup | Montevideo URU | 8.2 | Guillermo Vazquez | Neuris Delgado Ramirez | 1/2-1/2 | 20 | Open |
| 539 | 2020-02-13 | 4th Marcel Duchamp Cup | Montevideo URU | 7.3 | Guillermo Vazquez | Robert Hungaski | 1/2-1/2 | 32 | Open |
| 540 | 2020-02-12 | 4th Marcel Duchamp Cup | Montevideo URU | 6.1 | Pablo Ismael Acosta | Guillermo Vazquez | 1/2-1/2 | 20 | Open |
| 541 | 2020-02-11 | 4th Marcel Duchamp Cup | Montevideo URU | 5.1 | Guillermo Vazquez | Gilberto Hernandez Guerrero | 1/2-1/2 | 55 | Open |
| 542 | 2020-02-10 | 4th Marcel Duchamp Cup | Montevideo URU | 4.3 | Lucas Liascovich | Guillermo Vazquez | 0-1 | 31 | Open |
| 543 | 2020-02-09 | 4th Marcel Duchamp Cup | Montevideo URU | 3.5 | Guillermo Vazquez | Nicolas Lopez Azambuja | 1-0 | 47 | Open |
| 544 | 2020-02-09 | 4th Marcel Duchamp Cup | Montevideo URU | 2.5 | Gabriel Curi | Guillermo Vazquez | 0-1 | 37 | Open |
| 545 | 2020-02-08 | 4th Marcel Duchamp Cup | Montevideo URU | 1.5 | Guillermo Vazquez | Enzo Palacio | 1-0 | 36 | Open |
| 546 | 2020-01-26 | 6th Floripa Open 2020 | Florianopolis BRA | 10.6 | Andres Rodriguez Vila | Guillermo Vazquez | 0-1 | 47 | Open |
| 547 | 2020-01-25 | 6th Floripa Open 2020 | Florianopolis BRA | 9.3 | Guillermo Vazquez | Felipe de Cresce El Debs | 1/2-1/2 | 21 | Open |
| 548 | 2020-01-25 | 6th Floripa Open 2020 | Florianopolis BRA | 8.2 | Yago De Moura Santiago | Guillermo Vazquez | 1/2-1/2 | 26 | Open |
| 549 | 2020-01-24 | 6th Floripa Open 2020 | Florianopolis BRA | 7.1 | Guillermo Vazquez | Alexei Shirov | 1/2-1/2 | 26 | Open |
| 550 | 2020-01-23 | 6th Floripa Open 2020 | Florianopolis BRA | 6.3 | Vitor Roberto Castro Carneiro | Guillermo Vazquez | 0-1 | 42 | Open |
| 551 | 2020-01-23 | 6th Floripa Open 2020 | Florianopolis BRA | 5.6 | Guillermo Vazquez | Davi Sulzbacher Goncalves | 1-0 | 37 | Open |
| 552 | 2020-01-22 | 6th Floripa Open 2020 | Florianopolis BRA | 4.3 | Simon Alejandro Languidey | Guillermo Vazquez | 1/2-1/2 | 21 | Open |
| 553 | 2020-01-21 | 6th Floripa Open 2020 | Florianopolis BRA | 3.6 | Guillermo Vazquez | Ryan Wesley Da Costa Caetano | 1-0 | 49 | Open |
| 554 | 2020-01-21 | 6th Floripa Open 2020 | Florianopolis BRA | 2.7 | Victor Gabriel C. De Oliveira | Guillermo Vazquez | 0-1 | 51 | Open |
| 555 | 2019-12-12 | III Duchamp Int Open 2019 | Rio de Janeiro BRA | 8.5 | Guillermo Vazquez | Luis Galego | 1/2-1/2 | 58 | Open |
| 556 | 2019-12-11 | III Duchamp Int Open 2019 | Rio de Janeiro BRA | 7.4 | Guillermo Vazquez | Eduardo Thelio Limp | 1/2-1/2 | 18 | Open |
| 557 | 2019-12-11 | III Duchamp Int Open 2019 | Rio de Janeiro BRA | 6.2 | Cristhian Cruz | Guillermo Vazquez | 1-0 | 67 | Open |
| 558 | 2019-12-10 | III Duchamp Int Open 2019 | Rio de Janeiro BRA | 5.2 | Guillermo Vazquez | Andre Diamant | 1/2-1/2 | 11 | Open |
| 559 | 2019-12-09 | III Duchamp Int Open 2019 | Rio de Janeiro BRA | 4.2 | Luis Paulo Supi | Guillermo Vazquez | 0-1 | 39 | Open |
| 560 | 2019-12-08 | III Duchamp Int Open 2019 | Rio de Janeiro BRA | 3.6 | Guillermo Vazquez | Alberto Pinheiro Mascarenhas | 1-0 | 40 | Open |
| 561 | 2019-12-08 | III Duchamp Int Open 2019 | Rio de Janeiro BRA | 2.6 | Marisa Zuriel | Guillermo Vazquez | 0-1 | 31 | Open |
| 562 | 2019-12-07 | III Duchamp Int Open 2019 | Rio de Janeiro BRA | 1.7 | Guillermo Vazquez | Thiago Da Cruz Reichert | 1-0 | 42 | Open |
| 563 | 2019-11-26 | ch-PAR 2019 | Asuncion PAR | 9.2 | Guillermo Vazquez | Alejandro Benitez Galeano | 1-0 | 65 | Open |
| 564 | 2019-11-25 | ch-PAR 2019 | Asuncion PAR | 8.3 | Zenon Franco Ocampos | Guillermo Vazquez | 1/2-1/2 | 16 | Open |
| 565 | 2019-11-24 | ch-PAR 2019 | Asuncion PAR | 7.3 | Guillermo Vazquez | Jose Cubas | 1-0 | 31 | Open |
| 566 | 2019-11-23 | ch-PAR 2019 | Asuncion PAR | 6.3 | Antonio Almiron | Guillermo Vazquez | 1/2-1/2 | 18 | Open |
| 567 | 2019-11-22 | ch-PAR 2019 | Asuncion PAR | 5.4 | Guillermo Vazquez | Arnold Mayeregger | 1-0 | 44 | Open |
| 568 | 2019-11-21 | ch-PAR 2019 | Asuncion PAR | 4.2 | Neuris Delgado Ramirez | Guillermo Vazquez | 1-0 | 44 | Open |
| 569 | 2019-11-20 | ch-PAR 2019 | Asuncion PAR | 3.5 | Guillermo Vazquez | Axel Bachmann | 1/2-1/2 | 56 | Open |
| 570 | 2019-11-19 | ch-PAR 2019 | Asuncion PAR | 2.1 | Rodolfo Cantero | Guillermo Vazquez | 0-1 | 40 | Open |
| 571 | 2019-11-18 | ch-PAR 2019 | Asuncion PAR | 1.5 | Paulo Jodorcovsky Werjivker | Guillermo Vazquez | 0-1 | 35 | Open |
| 572 | 2019-08-18 | V Copel Masters Open 2019 | Caioba BRA | 9.2 | Gilberto Hernandez Guerrero | Guillermo Vazquez | 1/2-1/2 | 15 | Open |
| 573 | 2019-08-17 | V Copel Masters Open 2019 | Caioba BRA | 8.2 | Guillermo Vazquez | Sandro Mareco | 1/2-1/2 | 46 | Open |
| 574 | 2019-08-16 | V Copel Masters Open 2019 | Caioba BRA | 7.3 | Guillermo Vazquez | Felipe de Cresce El Debs | 1/2-1/2 | 30 | Open |
| 575 | 2019-08-15 | V Copel Masters Open 2019 | Caioba BRA | 6.4 | Jaime Sunye Neto | Guillermo Vazquez | 0-1 | 33 | Open |
| 576 | 2019-08-14 | V Copel Masters Open 2019 | Caioba BRA | 5.2 | Guillermo Vazquez | Ruben Felgaer | 1/2-1/2 | 31 | Open |
| 577 | 2019-08-14 | V Copel Masters Open 2019 | Caioba BRA | 4.6 | Claudia Amura | Guillermo Vazquez | 0-1 | 41 | Open |
| 578 | 2019-08-13 | V Copel Masters Open 2019 | Caioba BRA | 3.6 | Guillermo Vazquez | Alvaro Z. Aranha Filho | 1/2-1/2 | 40 | Open |
| 579 | 2019-08-13 | V Copel Masters Open 2019 | Caioba BRA | 2.5 | Victor Labussiere | Guillermo Vazquez | 1/2-1/2 | 50 | Open |
| 580 | 2019-08-12 | V Copel Masters Open 2019 | Caioba BRA | 1.5 | Guillermo Vazquez | Anderson Tatsch Dias | 1-0 | 34 | Open |
| 581 | 2019-07-13 | 14th American Continental | Sao Paulo BRA | 11.2 | Eduardo Iturrizaga Bonelli | Guillermo Vazquez | 1/2-1/2 | 15 | Open |
| 582 | 2019-07-12 | 14th American Continental | Sao Paulo BRA | 10.5 | Guillermo Vazquez | Rafael Leitao | 1-0 | 28 | Open |
| 583 | 2019-07-11 | 14th American Continental | Sao Paulo BRA | 9.5 | Luis Paulo Supi | Guillermo Vazquez | 1/2-1/2 | 87 | Open |
| 584 | 2019-07-10 | 14th American Continental | Sao Paulo BRA | 8.15 | Guillermo Vazquez | Lisandro Fernandez Reyes | 1-0 | 41 | Open |
| 585 | 2019-07-09 | 14th American Continental | Sao Paulo BRA | 7.12 | Marcus Vinicius Moreira Santos | Guillermo Vazquez | 1/2-1/2 | 45 | Open |
| 586 | 2019-07-09 | 14th American Continental | Sao Paulo BRA | 6.18 | Guillermo Vazquez | Carlos Martins | 1-0 | 28 | Open |
| 587 | 2019-07-08 | 14th American Continental | Sao Paulo BRA | 5.5 | Federico Perez Ponsa | Guillermo Vazquez | 1-0 | 36 | Open |
| 588 | 2019-07-07 | 14th American Continental | Sao Paulo BRA | 4.15 | Guillermo Vazquez | Alvaro Z. Aranha Filho | 1-0 | 24 | Open |
| 589 | 2019-07-07 | 14th American Continental | Sao Paulo BRA | 3.18 | Igor Tokuichi Kikuchi Cadilhac | Guillermo Vazquez | 1/2-1/2 | 41 | Open |
| 590 | 2019-07-06 | 14th American Continental | Sao Paulo BRA | 2.21 | Guillermo Vazquez | Mario Henrique Andrade Fiaes | 1-0 | 28 | Open |
| 591 | 2019-07-05 | 14th American Continental | Sao Paulo BRA | 1.21 | Marcello de Albuquerque Urquiza | Guillermo Vazquez | 0-1 | 34 | Open |
| 592 | 2019-05-27 | 28th Chicago Open 2019 | Chicago USA | 9 | Guillermo Vazquez | Pavlo Vorontsov | 0-1 | 52 | Open |
| 593 | 2019-05-27 | 28th Chicago Open 2019 | Chicago USA | 8 | Alexander Chua | Guillermo Vazquez | 0-1 | 52 | Open |
| 594 | 2019-05-26 | 28th Chicago Open 2019 | Chicago USA | 7 | Guillermo Vazquez | Deepak Aaron | 1-0 | 35 | Open |
| 595 | 2019-05-26 | 28th Chicago Open 2019 | Chicago USA | 6 | Guillermo Vazquez | Luis Carlos Torres Rosas | 1/2-1/2 | 35 | Open |
| 596 | 2019-05-25 | 28th Chicago Open 2019 | Chicago USA | 5 | Kyron Griffith | Guillermo Vazquez | 1/2-1/2 | 26 | Open |
| 597 | 2019-05-25 | 28th Chicago Open 2019 | Chicago USA | 4 | Guillermo Vazquez | William Graif | 1-0 | 62 | Open |
| 598 | 2019-04-21 | 13th Foxwoods Open | Ledyard USA | 9 | Qibiao Wang | Guillermo Vazquez | 1/2-1/2 | 44 | Open |
| 599 | 2019-04-21 | 13th Foxwoods Open | Ledyard USA | 8.4 | Guillermo Vazquez | Michael Mulyar | 1/2-1/2 | 23 | Open |
| 600 | 2019-04-20 | 13th Foxwoods Open | Ledyard USA | 7 | Guillermo Vazquez | Yannick Kambrath | 1-0 | 24 | Open |
| 601 | 2019-04-20 | 13th Foxwoods Open | Ledyard USA | 6 | David Vigorito | Guillermo Vazquez | 1/2-1/2 | 22 | Open |
| 602 | 2019-04-19 | 13th Foxwoods Open | Ledyard USA | 5.1 | Vasif Durarbayli | Guillermo Vazquez | 1-0 | 30 | Open |
| 603 | 2019-04-19 | 13th Foxwoods Open | Ledyard USA | 4.1 | Guillermo Vazquez | Aleksandr Shimanov | 1/2-1/2 | 30 | Open |
| 604 | 2019-04-18 | 13th Foxwoods Open | Ledyard USA | 3.3 | Guillermo Vazquez | Alexander Katz | 1-0 | 41 | Open |
| 605 | 2019-04-18 | 13th Foxwoods Open | Ledyard USA | 2 | Eugene Yanayt | Guillermo Vazquez | 0-1 | 24 | Open |
| 606 | 2018-11-21 | UT Dallas Fall Open 2018 | Dallas USA | 9.9 | Aleksandr Ostrovskiy | Guillermo Vazquez | 1-0 | 31 | Open |
| 607 | 2018-11-20 | UT Dallas Fall Open 2018 | Dallas USA | 8.12 | Guillermo Vazquez | Ana Shamatava | 1-0 | 39 | Open |
| 608 | 2018-11-20 | UT Dallas Fall Open 2018 | Dallas USA | 7.1 | Guillermo Vazquez | Zurab Javakhadze | 0-1 | 94 | Open |
| 609 | 2018-11-19 | UT Dallas Fall Open 2018 | Dallas USA | 6.11 | Johnatan Bakalchuk | Guillermo Vazquez | 1/2-1/2 | 38 | Open |
| 610 | 2018-11-18 | UT Dallas Fall Open 2018 | Dallas USA | 5.12 | Guillermo Vazquez | Sung Ho Yim | 1-0 | 75 | Open |
| 611 | 2018-11-18 | UT Dallas Fall Open 2018 | Dallas USA | 4.1 | Gil Popilski | Guillermo Vazquez | 1-0 | 34 | Open |
| 612 | 2018-11-17 | UT Dallas Fall Open 2018 | Dallas USA | 3.11 | Guillermo Vazquez | Alexander Kaliksteyn | 1/2-1/2 | 29 | Open |
| 613 | 2018-11-17 | UT Dallas Fall Open 2018 | Dallas USA | 2.2 | Eyal Grinberg | Guillermo Vazquez | 1-0 | 82 | Open |
| 614 | 2018-11-16 | UT Dallas Fall Open 2018 | Dallas USA | 1.9 | Guillermo Vazquez | Emily Nguyen | 1-0 | 43 | Open |
| 615 | 2018-10-21 | Texas Collegiate Superfinal | Lubbock USA | 4.2 | Danny Raznikov | Guillermo Vazquez | 1/2-1/2 | 13 | Open |
| 616 | 2018-10-21 | Texas Collegiate Superfinal | Lubbock USA | 3.3 | Guillermo Vazquez | Luis Carlos Torres Rosas | 1-0 | 39 | Open |
| 617 | 2018-10-20 | Texas Collegiate Superfinal | Lubbock USA | 2.2 | Anton Kovalyov | Guillermo Vazquez | 1/2-1/2 | 25 | Open |
| 618 | 2018-10-20 | Texas Collegiate Superfinal | Lubbock USA | 1.1 | Guillermo Vazquez | Andrey Baryshpolets | 1/2-1/2 | 42 | Open |
| 619 | 2018-10-05 | 43rd Olympiad 2018 | Batumi GEO | 11.2 | Guillermo Vazquez | Mircea-Emilian Parligras | 1/2-1/2 | 65 | Open |
| 620 | 2018-10-04 | 43rd Olympiad 2018 | Batumi GEO | 10.33 | Calvin John Klaasen | Guillermo Vazquez | 0-1 | 63 | Open |
| 621 | 2018-10-03 | 43rd Olympiad 2018 | Batumi GEO | 9.41 | Guillermo Vazquez | Araz Basim Mohammed S Al-Saffar | 1/2-1/2 | 46 | Open |
| 622 | 2018-10-02 | 43rd Olympiad 2018 | Batumi GEO | 8.25 | Diego Flores | Guillermo Vazquez | 1-0 | 41 | Open |
| 623 | 2018-10-01 | 43rd Olympiad 2018 | Batumi GEO | 7.33 | Arturs Neiksans | Guillermo Vazquez | 0-1 | 62 | Open |
| 624 | 2018-09-30 | 43rd Olympiad 2018 | Batumi GEO | 6.32 | Guillermo Vazquez | Deivy Vera Siguenas | 1-0 | 43 | Open |
| 625 | 2018-09-28 | 43rd Olympiad 2018 | Batumi GEO | 5.8 | Guillermo Vazquez | Pentala Harikrishna | 1/2-1/2 | 59 | Open |
| 626 | 2018-09-27 | 43rd Olympiad 2018 | Batumi GEO | 4.38 | Stefan Beukema | Guillermo Vazquez | 1-0 | 52 | Open |
| 627 | 2018-09-26 | 43rd Olympiad 2018 | Batumi GEO | 3.29 | Guillermo Vazquez | Oladapo ADU | 1-0 | 35 | Open |
| 628 | 2018-09-25 | 43rd Olympiad 2018 | Batumi GEO | 2.31 | Guillermo Vazquez | Ahmed Adly | 0-1 | 38 | Open |
| 629 | 2018-09-24 | 43rd Olympiad 2018 | Batumi GEO | 1.52 | Joseph Jamena Mensah | Guillermo Vazquez | 0-1 | 30 | Open |
| 630 | 2018-08-20 | US Chess Masters 2018 | Greensboro USA | 7.11 | Guillermo Vazquez | Andrey Stukopin | 1-0 | 36 | Open |
| 631 | 2018-08-20 | US Chess Masters 2018 | Greensboro USA | 6.24 | Guillermo Vazquez | Tianqi Wang | 1-0 | 53 | Open |
| 632 | 2018-08-19 | US Chess Masters 2018 | Greensboro USA | 5.9 | Aleksandr Lenderman | Guillermo Vazquez | 1-0 | 27 | Open |
| 633 | 2018-08-18 | US Chess Masters 2018 | Greensboro USA | 2.4 | Guillermo Vazquez | Evgeny Postny | 0-1 | 38 | Open |
| 634 | 2018-08-14 | 7th Washington Int 2018 | Rockville USA | 8.5 | Andrey Baryshpolets | Guillermo Vazquez | 1-0 | 45 | Open |
| 635 | 2018-08-12 | 7th Washington Int 2018 | Rockville USA | 4.8 | Guillermo Vazquez | Niclas Huschenbeth | 1/2-1/2 | 33 | Open |
| 636 | 2018-08-11 | 7th Washington Int 2018 | Rockville USA | 2.3 | Guillermo Vazquez | Andrey Stukopin | 1/2-1/2 | 15 | Open |
| 637 | 2018-06-10 | 13th American Continental | Montevideo URU | 11.16 | Guillermo Vazquez | Salvador Alonso | 1-0 | 31 | Open |
| 638 | 2018-06-09 | 13th American Continental | Montevideo URU | 10.23 | Alexander Betaneli | Guillermo Vazquez | 0-1 | 70 | Open |
| 639 | 2018-06-08 | 13th American Continental | Montevideo URU | 9.18 | Guillermo Vazquez | Jose Eduardo Martinez Alcantara | 0-1 | 31 | Open |
| 640 | 2018-06-07 | 13th American Continental | Montevideo URU | 8.21 | Ivan Balzano | Guillermo Vazquez | 0-1 | 47 | Open |
| 641 | 2018-06-07 | 13th American Continental | Montevideo URU | 7.26 | Guillermo Vazquez | Wagner Martins Madeira | 1-0 | 41 | Open |
| 642 | 2018-06-05 | 13th American Continental | Montevideo URU | 6.11 | Federico Perez Ponsa | Guillermo Vazquez | 1-0 | 49 | Open |
| 643 | 2018-06-04 | 13th American Continental | Montevideo URU | 5.26 | Guillermo Vazquez | Jorge Arias Bouzada | 1-0 | 25 | Open |
| 644 | 2018-06-03 | 13th American Continental | Montevideo URU | 4.8 | Cristhian Cruz | Guillermo Vazquez | 1-0 | 36 | Open |
| 645 | 2018-06-03 | 13th American Continental | Montevideo URU | 3.8 | Guillermo Vazquez | Alan Pichot | 1/2-1/2 | 59 | Open |
| 646 | 2018-06-02 | 13th American Continental | Montevideo URU | 2.31 | Severino Pereira Januario | Guillermo Vazquez | 0-1 | 31 | Open |
| 647 | 2018-06-01 | 13th American Continental | Montevideo URU | 1.31 | Guillermo Vazquez | Eliseo Maximiliano Palma Neira | 1-0 | 51 | Open |
| 648 | 2018-02-14 | PRO League Group Stage | chess.com INT | 6 | Guillermo Vazquez | Anthony He | 1-0 | 49 | Open |
| 649 | 2018-02-14 | PRO League Group Stage | chess.com INT | 6 | Guillermo Vazquez | Giorgi Margvelashvili | 1-0 | 55 | Open |
| 650 | 2018-02-14 | PRO League Group Stage | chess.com INT | 6 | Victor Mikhalevski | Guillermo Vazquez | 1/2-1/2 | 54 | Open |
| 651 | 2018-02-14 | PRO League Group Stage | chess.com INT | 6 | Georgi Orlov | Guillermo Vazquez | 0-1 | 45 | Open |
| 652 | 2018-02-03 | PRO League Group Stage | chess.com INT | 4 | Alejandro Ramirez | Guillermo Vazquez | 1-0 | 33 | Open |
| 653 | 2018-02-03 | PRO League Group Stage | chess.com INT | 4 | Guillermo Vazquez | Jayaram Ashwin | 1-0 | 56 | Open |
| 654 | 2018-02-03 | PRO League Group Stage | chess.com INT | 4 | Guillermo Vazquez | Raja Panjwani | 1-0 | 34 | Open |
| 655 | 2018-02-03 | PRO League Group Stage | chess.com INT | 4 | Guillermo Vazquez | Atulya Shetty | 0-1 | 40 | Open |
| 656 | 2018-02-03 | PRO League Group Stage | chess.com INT | 4 | Guillermo Vazquez | Michael Rohde | 1-0 | 39 | Open |
| 657 | 2018-02-03 | PRO League Group Stage | chess.com INT | 4 | Mackenzie Molner | Guillermo Vazquez | 0-1 | 33 | Open |
| 658 | 2018-02-03 | PRO League Group Stage | chess.com INT | 4 | John Bartholomew | Guillermo Vazquez | 1/2-1/2 | 50 | Open |
| 659 | 2018-02-03 | PRO League Group Stage | chess.com INT | 4 | German Della Morte | Guillermo Vazquez | 0-1 | 47 | Open |
| 660 | 2018-01-25 | PRO League Group Stage | chess.com INT | 2 | Julio Catalino Sadorra | Guillermo Vazquez | 1-0 | 25 | Open |
| 661 | 2018-01-25 | PRO League Group Stage | chess.com INT | 2 | Guillermo Vazquez | Andrey Gorovets | 1/2-1/2 | 42 | Open |
| 662 | 2018-01-25 | PRO League Group Stage | chess.com INT | 2 | Steven Breckenridge | Guillermo Vazquez | 0-1 | 28 | Open |
| 663 | 2018-01-18 | PRO League Group Stage | chess.com INT | 1 | Guillermo Vazquez | Ivan Ke | 1/2-1/2 | 48 | Open |
| 664 | 2018-01-18 | PRO League Group Stage | chess.com INT | 1 | Guillermo Vazquez | Zviad Izoria | 0-1 | 34 | Open |
| 665 | 2018-01-18 | PRO League Group Stage | chess.com INT | 1 | Daniel Naroditsky | Guillermo Vazquez | 1-0 | 22 | Open |
| 666 | 2018-01-18 | PRO League Group Stage | chess.com INT | 1 | Ioan-Cristian Chirila | Guillermo Vazquez | 1-0 | 31 | Open |
| 667 | 2017-12-28 | Pan-Am Intercollegiate | Columbus USA | 3.1 | Aleksandr Shimanov | Guillermo Vazquez | 1-0 | 47 | Open |
| 668 | 2017-12-22 | ch-PAR 2017 | Asuncion PAR | 9.2 | Guillermo Vazquez | Matias Latorre | 1-0 | 52 | Open |
| 669 | 2017-12-21 | ch-PAR 2017 | Asuncion PAR | 8.2 | Gabriela Vargas | Guillermo Vazquez | 0-1 | 35 | Open |
| 670 | 2017-12-20 | ch-PAR 2017 | Asuncion PAR | 7.3 | Guillermo Vazquez | Zenon Franco Ocampos | 1-0 | 45 | Open |
| 671 | 2017-12-19 | ch-PAR 2017 | Asuncion PAR | 6.1 | Axel Bachmann | Guillermo Vazquez | 1-0 | 31 | Open |
| 672 | 2017-12-18 | ch-PAR 2017 | Asuncion PAR | 5.2 | Guillermo Vazquez | Paulo Jodorcovsky Werjivker | 1-0 | 37 | Open |
| 673 | 2017-12-17 | ch-PAR 2017 | Asuncion PAR | 4.4 | Alejandro Benitez Galeano | Guillermo Vazquez | 0-1 | 44 | Open |
| 674 | 2017-12-17 | ch-PAR 2017 | Asuncion PAR | 3.4 | Guillermo Vazquez | Antonio Almiron | 1/2-1/2 | 30 | Open |
| 675 | 2017-12-16 | ch-PAR 2017 | Asuncion PAR | 2.4 | Jose Antonio Alarcon | Guillermo Vazquez | 0-1 | 25 | Open |
| 676 | 2017-12-15 | ch-PAR 2017 | Asuncion PAR | 1.5 | Neuris Delgado Ramirez | Guillermo Vazquez | 1-0 | 0 | Open |
| 677 | 2017-11-24 | 53rd American Open 2017 | Costa Mesa USA | 4 | Andrey Baryshpolets | Guillermo Vazquez | 1-0 | 37 | Open |
| 678 | 2017-11-23 | 53rd American Open 2017 | Costa Mesa USA | 2 | Guillermo Vazquez | Robert Shlyakhtenko | 1-0 | 27 | Open |
| 679 | 2017-11-23 | 53rd American Open 2017 | Costa Mesa USA | 1 | Jason Cigan | Guillermo Vazquez | 0-1 | 40 | Open |
| 680 | 2017-11-22 | UT Dallas Fall Open 2017 | Dallas USA | 9.14 | Guillermo Vazquez | Omer Reshef | 0-1 | 80 | Open |
| 681 | 2017-11-21 | UT Dallas Fall Open 2017 | Dallas USA | 8.16 | Sam Capocyan | Guillermo Vazquez | 0-1 | 26 | Open |
| 682 | 2017-11-21 | UT Dallas Fall Open 2017 | Dallas USA | 7.15 | Guillermo Vazquez | Cameron Wheeler | 1/2-1/2 | 32 | Open |
| 683 | 2017-11-20 | UT Dallas Fall Open 2017 | Dallas USA | 6.13 | Denis Kadric | Guillermo Vazquez | 1-0 | 36 | Open |
| 684 | 2017-11-19 | UT Dallas Fall Open 2017 | Dallas USA | 5.18 | Guillermo Vazquez | Vincent Tsay | 1-0 | 33 | Open |
| 685 | 2017-11-19 | UT Dallas Fall Open 2017 | Dallas USA | 4.14 | Titas Stremavicius | Guillermo Vazquez | 1/2-1/2 | 60 | Open |
| 686 | 2017-11-18 | UT Dallas Fall Open 2017 | Dallas USA | 3.12 | Guillermo Vazquez | Holden Hernandez Carmenate | 1/2-1/2 | 66 | Open |
| 687 | 2017-11-18 | UT Dallas Fall Open 2017 | Dallas USA | 2.9 | Samuel Sevian | Guillermo Vazquez | 1/2-1/2 | 112 | Open |
| 688 | 2017-11-17 | UT Dallas Fall Open 2017 | Dallas USA | 1.1 | Guillermo Vazquez | Anton Kovalyov | 1/2-1/2 | 21 | Open |
| 689 | 2017-10-22 | Texas Collegiate Superfinal | Brownsville USA | 4.2 | Holden Hernandez Carmenate | Guillermo Vazquez | 1/2-1/2 | 20 | Open |
| 690 | 2017-10-22 | Texas Collegiate Superfinal | Brownsville USA | 3.2 | Guillermo Vazquez | Irina Andrenko | 1-0 | 39 | Open |
| 691 | 2017-10-21 | Texas Collegiate Superfinal | Brownsville USA | 2.2 | Anton Kovalyov | Guillermo Vazquez | 1-0 | 56 | Open |
| 692 | 2017-10-21 | Texas Collegiate Superfinal | Brownsville USA | 1.2 | Guillermo Vazquez | Andrey Baryshpolets | 0-1 | 61 | Open |
| 693 | 2017-08-25 | US Chess Masters 2017 | Greensboro USA | 4.6 | Alexander Shabalov | Guillermo Vazquez | 1-0 | 44 | Open |
| 694 | 2017-08-24 | US Chess Masters 2017 | Greensboro USA | 3.4 | Guillermo Vazquez | Julio Becerra Rivero | 1/2-1/2 | 31 | Open |
| 695 | 2017-06-18 | 12th American Continental | Medellin COL | 11.22 | Guillermo Vazquez | Alejandro Rios Parra | 1-0 | 32 | Open |
| 696 | 2017-06-17 | 12th American Continental | Medellin COL | 10.33 | Melissa Castrillon Gomez | Guillermo Vazquez | 0-1 | 25 | Open |
| 697 | 2017-06-15 | 12th American Continental | Medellin COL | 8.31 | Juan Carlos Guerrero Sierra | Guillermo Vazquez | 1/2-1/2 | 45 | Open |
| 698 | 2017-06-14 | 12th American Continental | Medellin COL | 7.24 | Guillermo Vazquez | Juan Camilo Arango Arenas | 1/2-1/2 | 26 | Open |
| 699 | 2017-06-13 | 12th American Continental | Medellin COL | 6.31 | Beatriz Irene Franco Valencia | Guillermo Vazquez | 0-1 | 37 | Open |
| 700 | 2017-06-13 | 12th American Continental | Medellin COL | 5.34 | Guillermo Vazquez | Juan Sebastian Herrera | 1/2-1/2 | 64 | Open |
| 701 | 2017-06-12 | 12th American Continental | Medellin COL | 4.12 | Samuel Sevian | Guillermo Vazquez | 1-0 | 28 | Open |
| 702 | 2017-06-11 | 12th American Continental | Medellin COL | 3.6 | Guillermo Vazquez | Jorge Cori | 1/2-1/2 | 54 | Open |
| 703 | 2017-06-11 | 12th American Continental | Medellin COL | 2.37 | Rafael Saladen Dulce | Guillermo Vazquez | 0-1 | 34 | Open |
| 704 | 2017-06-10 | 12th American Continental | Medellin COL | 1.37 | Guillermo Vazquez | Marvia Josefina Alvarado Arcila | 1-0 | 26 | Open |
| 705 | 2017-05-29 | 26th Chicago Open 2017 | Chicago USA | 9.12 | Guillermo Vazquez | Anthony He | 1-0 | 52 | Open |
| 706 | 2017-05-29 | 26th Chicago Open 2017 | Chicago USA | 8.11 | Robert Perez | Guillermo Vazquez | 1/2-1/2 | 43 | Open |
| 707 | 2017-05-28 | 26th Chicago Open 2017 | Chicago USA | 7.7 | Joshua Friedel | Guillermo Vazquez | 1-0 | 71 | Open |
| 708 | 2017-05-28 | 26th Chicago Open 2017 | Chicago USA | 6.6 | Guillermo Vazquez | Ruifeng Li | 1/2-1/2 | 56 | Open |
| 709 | 2017-05-27 | 26th Chicago Open 2017 | Chicago USA | 5.3 | Guillermo Vazquez | Vladimir Belous | 1/2-1/2 | 70 | Open |
| 710 | 2017-05-27 | 26th Chicago Open 2017 | Chicago USA | 4.8 | Fidel Corrales Jimenez | Guillermo Vazquez | 0-1 | 44 | Open |
| 711 | 2017-05-26 | 26th Chicago Open 2017 | Chicago USA | 3.15 | Guillermo Vazquez | James Mills | 1-0 | 25 | Open |
| 712 | 2017-05-26 | 26th Chicago Open 2017 | Chicago USA | 2.27 | Andy Huang | Guillermo Vazquez | 0-1 | 31 | Open |
| 713 | 2017-05-25 | 26th Chicago Open 2017 | Chicago USA | 1.24 | Guillermo Vazquez | Aravind Kumar | 1/2-1/2 | 48 | Open |
| 714 | 2017-04-15 | 11th Philadelphia Open | Philadelphia USA | 6.12 | Guillermo Vazquez | Dmitriy Volkov | 1-0 | 67 | Open |
| 715 | 2017-04-14 | 11th Philadelphia Open | Philadelphia USA | 5.5 | Samuel Sevian | Guillermo Vazquez | 1-0 | 50 | Open |
| 716 | 2017-04-14 | 11th Philadelphia Open | Philadelphia USA | 4.1 | Guillermo Vazquez | Peter Giannatos | 1-0 | 24 | Open |
| 717 | 2017-04-13 | 11th Philadelphia Open | Philadelphia USA | 3.13 | Farai Mandizha | Guillermo Vazquez | 1/2-1/2 | 25 | Open |
| 718 | 2017-04-13 | 11th Philadelphia Open | Philadelphia USA | 2.17 | Guillermo Vazquez | Dominique Myers | 1-0 | 36 | Open |
| 719 | 2017-04-12 | 11th Philadelphia Open | Philadelphia USA | 1.17 | Thomas Kung | Guillermo Vazquez | 1/2-1/2 | 36 | Open |
| 720 | 2017-03-19 | 3rd UT-RGV IM Inv. 2017 | Brownsville USA | 9.3 | Guillermo Vazquez | Yannick Kambrath | 1-0 | 29 | Open |
| 721 | 2017-03-18 | 3rd UT-RGV IM Inv. 2017 | Brownsville USA | 8.3 | Joshua Daniel Ruiz Castillo | Guillermo Vazquez | 1/2-1/2 | 24 | Open |
| 722 | 2017-03-17 | 3rd UT-RGV IM Inv. 2017 | Brownsville USA | 7.4 | Guillermo Vazquez | Dale R. Haessel | 1-0 | 24 | Open |
| 723 | 2017-03-17 | 3rd UT-RGV IM Inv. 2017 | Brownsville USA | 6.2 | Carlos Antonio Hevia Alejano | Guillermo Vazquez | 1/2-1/2 | 16 | Open |
| 724 | 2017-03-16 | 3rd UT-RGV IM Inv. 2017 | Brownsville USA | 5.5 | Guillermo Vazquez | Justin Wang | 1-0 | 47 | Open |
| 725 | 2017-03-15 | 3rd UT-RGV IM Inv. 2017 | Brownsville USA | 4.1 | Chao Zhang | Guillermo Vazquez | 0-1 | 47 | Open |
| 726 | 2017-03-15 | 3rd UT-RGV IM Inv. 2017 | Brownsville USA | 3.5 | William McNutt | Guillermo Vazquez | 0-1 | 51 | Open |
| 727 | 2017-03-14 | 3rd UT-RGV IM Inv. 2017 | Brownsville USA | 2.2 | Guillermo Vazquez | Jeffrey Serna | 1-0 | 42 | Open |
| 728 | 2017-03-13 | 3rd UT-RGV IM Inv. 2017 | Brownsville USA | 1.4 | Felix Jose Ynojosa Aponte | Guillermo Vazquez | 1/2-1/2 | 26 | Open |
| 729 | 2017-03-01 | PRO League KO Stage 2017 | chess.com INT | 1 | Aleksey Dreev | Guillermo Vazquez | 1/2-1/2 | 21 | Open |
| 730 | 2017-03-01 | PRO League KO Stage 2017 | chess.com INT | 1 | Guillermo Vazquez | Michael Brown | 1-0 | 37 | Open |
| 731 | 2017-03-01 | PRO League KO Stage 2017 | chess.com INT | 1 | Guillermo Vazquez | Keaton Kiewra | 1-0 | 30 | Open |
| 732 | 2017-03-01 | PRO League KO Stage 2017 | chess.com INT | 1 | Tatev Abrahamyan | Guillermo Vazquez | 1/2-1/2 | 63 | Open |
| 733 | 2017-02-15 | PRO League Group Stage | chess.com INT | 6 | Guillermo Vazquez | Anthony He | 1-0 | 37 | Open |
| 734 | 2017-02-15 | PRO League Group Stage | chess.com INT | 6 | Guillermo Vazquez | Giorgi Margvelashvili | 1-0 | 33 | Open |
| 735 | 2017-02-15 | PRO League Group Stage | chess.com INT | 6 | Roland Feng | Guillermo Vazquez | 0-1 | 35 | Open |
| 736 | 2017-02-15 | PRO League Group Stage | chess.com INT | 6 | Tigran L. Petrosian | Guillermo Vazquez | 0-1 | 69 | Open |
| 737 | 2017-02-01 | PRO League Atlantic 2017 | chess.com INT | 4 | Guillermo Vazquez | Levy Rozman | 1/2-1/2 | 124 | Open |
| 738 | 2017-02-01 | PRO League Atlantic 2017 | chess.com INT | 4 | Guillermo Vazquez | Robert Hess | 0-1 | 36 | Open |
| 739 | 2017-02-01 | PRO League Atlantic 2017 | chess.com INT | 4 | Mackenzie Molner | Guillermo Vazquez | 1/2-1/2 | 27 | Open |
| 740 | 2017-02-01 | PRO League Atlantic 2017 | chess.com INT | 4 | Aleksandr Lenderman | Guillermo Vazquez | 1-0 | 26 | Open |
| 741 | 2017-01-25 | PRO League Pacific 2017 | chess.com INT | 3 | Guillermo Vazquez | Zviad Izoria | 0-1 | 55 | Open |
| 742 | 2017-01-25 | PRO League Pacific 2017 | chess.com INT | 3 | Guillermo Vazquez | Ioan-Cristian Chirila | 0-1 | 47 | Open |
| 743 | 2017-01-25 | PRO League Pacific 2017 | chess.com INT | 3 | Christopher Woojin Yoo | Guillermo Vazquez | 0-1 | 53 | Open |
| 744 | 2017-01-25 | PRO League Pacific 2017 | chess.com INT | 3 | Rauf Mamedov | Guillermo Vazquez | 1-0 | 49 | Open |
| 745 | 2017-01-18 | PRO League Pacific 2017 | chess.com INT | 2 | Conrad Holt | Guillermo Vazquez | 1/2-1/2 | 36 | Open |
| 746 | 2017-01-18 | PRO League Pacific 2017 | chess.com INT | 2 | Zurab Javakhadze | Guillermo Vazquez | 1/2-1/2 | 81 | Open |
| 747 | 2017-01-11 | PRO League Pacific 2017 | chess.com INT | 1 | Alexandre Kretchetov | Guillermo Vazquez | 0-1 | 49 | Open |
| 748 | 2017-01-11 | PRO League Pacific 2017 | chess.com INT | 1 | Guillermo Vazquez | Kayden Troff | 1-0 | 32 | Open |
| 749 | 2017-01-11 | PRO League Pacific 2017 | chess.com INT | 1 | Guillermo Vazquez | Dan Durham | 1-0 | 45 | Open |
| 750 | 2017-01-11 | PRO League Pacific 2017 | chess.com INT | 1 | Timur Gareyev | Guillermo Vazquez | 0-1 | 16 | Open |
| 751 | 2016-12-28 | Pan-Am Intercollegiate | Kenner USA | 3.4 | Guillermo Vazquez | Andrey Baryshpolets | 1/2-1/2 | 89 | Open |
| 752 | 2016-11-23 | UT Dallas Fall Open 2016 | Dallas USA | 9.2 | Guillermo Vazquez | Samuel Sevian | 0-1 | 51 | Open |
| 753 | 2016-11-22 | UT Dallas Fall Open 2016 | Dallas USA | 8.4 | Andrey Gorovets | Guillermo Vazquez | 1/2-1/2 | 35 | Open |
| 754 | 2016-11-22 | UT Dallas Fall Open 2016 | Dallas USA | 7.6 | Guillermo Vazquez | Eugene Perelshteyn | 1-0 | 48 | Open |
| 755 | 2016-11-21 | UT Dallas Fall Open 2016 | Dallas USA | 6.3 | Bartlomiej Macieja | Guillermo Vazquez | 1/2-1/2 | 47 | Open |
| 756 | 2016-11-20 | UT Dallas Fall Open 2016 | Dallas USA | 5.8 | Guillermo Vazquez | Angel Arribas Lopez | 1-0 | 37 | Open |
| 757 | 2016-11-20 | UT Dallas Fall Open 2016 | Dallas USA | 4.1 | Kayden Troff | Guillermo Vazquez | 1/2-1/2 | 24 | Open |
| 758 | 2016-11-19 | UT Dallas Fall Open 2016 | Dallas USA | 3.18 | Guillermo Vazquez | Jason Metpally | 1-0 | 34 | Open |
| 759 | 2016-11-19 | UT Dallas Fall Open 2016 | Dallas USA | 2.11 | Gil Popilski | Guillermo Vazquez | 1/2-1/2 | 23 | Open |
| 760 | 2016-11-18 | UT Dallas Fall Open 2016 | Dallas USA | 1.4 | Guillermo Vazquez | Vladimir Belous | 1/2-1/2 | 16 | Open |
| 761 | 2016-08-29 | US Chess Masters 2016 | Greensboro USA | 9.8 | Guillermo Vazquez | Andrey Gorovets | 0-1 | 58 | Open |
| 762 | 2016-08-29 | US Chess Masters 2016 | Greensboro USA | 8.5 | Illya Nyzhnyk | Guillermo Vazquez | 1/2-1/2 | 28 | Open |
| 763 | 2016-08-25 | US Chess Masters 2016 | Greensboro USA | 1.27 | Guillermo Vazquez | Justin Paul | 1/2-1/2 | 50 | Open |
| 764 | 2016-05-30 | 25th Chicago Open 2016 | Chicago USA | 9 | Guillermo Vazquez | Levan Bregadze | 1/2-1/2 | 19 | Open |
| 765 | 2016-05-30 | 25th Chicago Open 2016 | Chicago USA | 8 | Aleksandr Shimanov | Guillermo Vazquez | 1-0 | 33 | Open |
| 766 | 2016-05-29 | 25th Chicago Open 2016 | Chicago USA | 7 | Guillermo Vazquez | Alexander Fishbein | 1-0 | 48 | Open |
| 767 | 2016-05-29 | 25th Chicago Open 2016 | Chicago USA | 6 | Guillermo Vazquez | Andrey Baryshpolets | 1/2-1/2 | 21 | Open |
| 768 | 2016-05-27 | 25th Chicago Open 2016 | Chicago USA | 3 | Boris Avrukh | Guillermo Vazquez | 1-0 | 27 | Open |
| 769 | 2016-03-13 | 2nd UT-RGV GM Inv. 2016 | Brownsville USA | 9.2 | Guillermo Vazquez | Jeffrey Serna | 1-0 | 29 | Open |
| 770 | 2016-03-12 | 2nd UT-RGV GM Inv. 2016 | Brownsville USA | 8.2 | Kesav Viswanadha | Guillermo Vazquez | 1/2-1/2 | 35 | Open |
| 771 | 2016-03-12 | 2nd UT-RGV GM Inv. 2016 | Brownsville USA | 7.5 | Guillermo Vazquez | Vladimir Belous | 0-1 | 50 | Open |
| 772 | 2016-03-11 | 2nd UT-RGV GM Inv. 2016 | Brownsville USA | 6.1 | Joshua Daniel Ruiz Castillo | Guillermo Vazquez | 0-1 | 48 | Open |
| 773 | 2016-03-10 | 2nd UT-RGV GM Inv. 2016 | Brownsville USA | 5.2 | Jacek Gdanski | Guillermo Vazquez | 0-1 | 42 | Open |
| 774 | 2016-03-09 | 2nd UT-RGV GM Inv. 2016 | Brownsville USA | 4.2 | Guillermo Vazquez | Akshita Gorti | 1/2-1/2 | 33 | Open |
| 775 | 2016-03-08 | 2nd UT-RGV GM Inv. 2016 | Brownsville USA | 3.4 | Alfonso Almeida Saenz | Guillermo Vazquez | 1/2-1/2 | 58 | Open |
| 776 | 2016-03-07 | 2nd UT-RGV GM Inv. 2016 | Brownsville USA | 2.3 | Guillermo Vazquez | Felix Jose Ynojosa Aponte | 1/2-1/2 | 52 | Open |
| 777 | 2016-03-06 | 2nd UT-RGV GM Inv. 2016 | Brownsville USA | 1.3 | Holden Hernandez Carmenate | Guillermo Vazquez | 1-0 | 37 | Open |
| 778 | 2015-12-30 | Pan-Am Intercollegiate | Cleveland USA | 6 | Denes Boros | Guillermo Vazquez | 1/2-1/2 | 19 | Open |
| 779 | 2015-12-29 | Pan-Am Intercollegiate | Cleveland USA | 4 | Danny Raznikov | Guillermo Vazquez | 1/2-1/2 | 61 | Open |
| 780 | 2015-11-24 | UT Dallas Fall FIDE Open | Dallas USA | 7 | Guillermo Vazquez | Valentin Iotov | 0-1 | 41 | Open |
| 781 | 2015-11-22 | UT Dallas Fall FIDE Open | Dallas USA | 5 | Guillermo Vazquez | Mariam Danelia | 1/2-1/2 | 27 | Open |
| 782 | 2015-11-22 | UT Dallas Fall FIDE Open | Dallas USA | 4 | Danny Raznikov | Guillermo Vazquez | 1-0 | 38 | Open |
| 783 | 2015-11-21 | UT Dallas Fall FIDE Open | Dallas USA | 2 | Artur Safin | Guillermo Vazquez | 0-1 | 35 | Open |
| 784 | 2015-10-20 | US Chess League 2015 | ICC INT | 9 | Illyr Kamberi | Guillermo Vazquez | 0-1 | 48 | Open |
| 785 | 2015-10-13 | US Chess League 2015 | ICC INT | 8 | Kannappan Priyadharshan | Guillermo Vazquez | 1-0 | 43 | Open |
| 786 | 2015-10-06 | US Chess League 2015 | ICC INT | 7 | Guillermo Vazquez | Keaton Kiewra | 1-0 | 26 | Open |
| 787 | 2015-09-30 | US Chess League 2015 | ICC INT | 6 | Raymond Kaufman | Guillermo Vazquez | 1/2-1/2 | 50 | Open |
| 788 | 2015-09-23 | US Chess League 2015 | ICC INT | 5 | Guillermo Vazquez | Joel Banawa | 1/2-1/2 | 71 | Open |
| 789 | 2015-09-15 | US Chess League 2015 | ICC INT | 4 | John Bartholomew | Guillermo Vazquez | 1/2-1/2 | 60 | Open |
| 790 | 2015-09-08 | US Chess League 2015 | ICC INT | 3 | Cameron Wheeler | Guillermo Vazquez | 1-0 | 49 | Open |
| 791 | 2015-08-31 | US Chess Masters 2015 | Greensboro USA | 9.13 | Guillermo Vazquez | Kapil Chandran | 1/2-1/2 | 45 | Open |
| 792 | 2015-08-29 | US Chess Masters 2015 | Greensboro USA | 5.4 | Guillermo Vazquez | Anton Kovalyov | 1/2-1/2 | 49 | Open |
| 793 | 2015-08-28 | US Chess Masters 2015 | Greensboro USA | 2.23 | Advait Patel | Guillermo Vazquez | 1/2-1/2 | 26 | Open |
| 794 | 2015-05-25 | 24th Chicago Open 2015 | Chicago USA | 8 | Guillermo Vazquez | Atulya Shetty | 0-1 | 27 | Open |
| 795 | 2015-05-24 | 24th Chicago Open 2015 | Chicago USA | 6 | Guillermo Vazquez | Conrad Holt | 0-1 | 59 | Open |
| 796 | 2015-05-23 | 24th Chicago Open 2015 | Chicago USA | 5 | Awonder Liang | Guillermo Vazquez | 0-1 | 50 | Open |
| 797 | 2015-05-18 | May UT Brownsville GM | Brownsville USA | 9.2 | Guillermo Vazquez | Cristhian Cruz | 1/2-1/2 | 31 | Open |
| 798 | 2015-05-17 | May UT Brownsville GM | Brownsville USA | 8.4 | Joshua Daniel Ruiz Castillo | Guillermo Vazquez | 1/2-1/2 | 46 | Open |
| 799 | 2015-05-17 | May UT Brownsville GM | Brownsville USA | 7.3 | Guillermo Vazquez | Andrey Stukopin | 0-1 | 26 | Open |
| 800 | 2015-05-16 | May UT Brownsville GM | Brownsville USA | 6.3 | Simon Vasquez III | Guillermo Vazquez | 0-1 | 24 | Open |
| 801 | 2015-05-15 | May UT Brownsville GM | Brownsville USA | 5.4 | Guillermo Vazquez | Ruifeng Li | 1/2-1/2 | 30 | Open |
| 802 | 2015-05-15 | May UT Brownsville GM | Brownsville USA | 4.2 | Akshat Chandra | Guillermo Vazquez | 1/2-1/2 | 18 | Open |
| 803 | 2015-05-14 | May UT Brownsville GM | Brownsville USA | 3.5 | Guillermo Vazquez | Holden Hernandez Carmenate | 0-1 | 47 | Open |
| 804 | 2015-05-13 | May UT Brownsville GM | Brownsville USA | 2.1 | Justin Sarkar | Guillermo Vazquez | 1-0 | 40 | Open |
| 805 | 2015-05-13 | May UT Brownsville GM | Brownsville USA | 1.5 | Kesav Viswanadha | Guillermo Vazquez | 0-1 | 36 | Open |
| 806 | 2015-03-11 | Spring Break UT GM | Brownsville USA | 9.4 | Guillermo Vazquez | Cristhian Cruz | 1/2-1/2 | 21 | Open |
| 807 | 2015-03-11 | Spring Break UT GM | Brownsville USA | 8.2 | Alfonso Almeida Saenz | Guillermo Vazquez | 0-1 | 41 | Open |
| 808 | 2015-03-10 | Spring Break UT GM | Brownsville USA | 7.5 | Guillermo Vazquez | Joshua Daniel Ruiz Castillo | 1-0 | 66 | Open |
| 809 | 2015-03-09 | Spring Break UT GM | Brownsville USA | 6.1 | Kesav Viswanadha | Guillermo Vazquez | 1/2-1/2 | 52 | Open |
| 810 | 2015-03-09 | Spring Break UT GM | Brownsville USA | 5.5 | Holden Hernandez Carmenate | Guillermo Vazquez | 1/2-1/2 | 53 | Open |
| 811 | 2015-03-08 | Spring Break UT GM | Brownsville USA | 4.2 | Guillermo Vazquez | Andrey Stukopin | 1/2-1/2 | 45 | Open |
| 812 | 2015-03-08 | Spring Break UT GM | Brownsville USA | 3.4 | Anton Kovalyov | Guillermo Vazquez | 1/2-1/2 | 62 | Open |
| 813 | 2015-03-07 | Spring Break UT GM | Brownsville USA | 2.3 | Guillermo Vazquez | Felix Jose Ynojosa Aponte | 1-0 | 37 | Open |
| 814 | 2015-03-06 | Spring Break UT GM | Brownsville USA | 1.3 | Ruifeng Li | Guillermo Vazquez | 1/2-1/2 | 33 | Open |
| 815 | 2014-12-04 | Qatar Masters Open 2014 | Doha QAT | 9.54 | Antoaneta Stefanova | Guillermo Vazquez | 1-0 | 26 | Open |
| 816 | 2014-12-03 | Qatar Masters Open 2014 | Doha QAT | 8.49 | Guillermo Vazquez | Aleksander Mista | 1/2-1/2 | 39 | Open |
| 817 | 2014-12-02 | Qatar Masters Open 2014 | Doha QAT | 7.66 | Xiaobing Gu | Guillermo Vazquez | 0-1 | 42 | Open |
| 818 | 2014-12-01 | Qatar Masters Open 2014 | Doha QAT | 6.54 | Guillermo Vazquez | Murali Karthikeyan | 0-1 | 32 | Open |
| 819 | 2014-11-30 | Qatar Masters Open 2014 | Doha QAT | 5.43 | Jun Zhao | Guillermo Vazquez | 1-0 | 40 | Open |
| 820 | 2014-11-29 | Qatar Masters Open 2014 | Doha QAT | 4.43 | Guillermo Vazquez | Yang Wen | 1/2-1/2 | 42 | Open |
| 821 | 2014-11-28 | Qatar Masters Open 2014 | Doha QAT | 3.46 | Robert Hovhannisyan | Guillermo Vazquez | 1/2-1/2 | 46 | Open |
| 822 | 2014-11-27 | Qatar Masters Open 2014 | Doha QAT | 2.51 | Guillermo Vazquez | Victor Bologan | 1-0 | 32 | Open |
| 823 | 2014-11-26 | Qatar Masters Open 2014 | Doha QAT | 1.45 | Milos Perunovic | Guillermo Vazquez | 1-0 | 21 | Open |
| 824 | 2014-08-12 | 41st Olympiad Open 2014 | Tromso NOR | 10.25 | Guillermo Vazquez | Vladimir Hamitevici | 1-0 | 37 | Open |
| 825 | 2014-08-11 | 41st Olympiad Open 2014 | Tromso NOR | 9.35 | Abdelaziz Onkoud | Guillermo Vazquez | 0-1 | 67 | Open |
| 826 | 2014-08-10 | 41st Olympiad Open 2014 | Tromso NOR | 8.44 | Ben Hague | Guillermo Vazquez | 0-1 | 32 | Open |
| 827 | 2014-08-09 | 41st Olympiad Open 2014 | Tromso NOR | 7.26 | Emre Can | Guillermo Vazquez | 1-0 | 37 | Open |
| 828 | 2014-08-08 | 41st Olympiad Open 2014 | Tromso NOR | 6.21 | Guillermo Vazquez | Sam Shankland | 0-1 | 22 | Open |
| 829 | 2014-08-06 | 41st Olympiad Open 2014 | Tromso NOR | 5.28 | Guillermo Vazquez | Joshua Daniel Ruiz Castillo | 1-0 | 35 | Open |
| 830 | 2014-08-04 | 41st Olympiad Open 2014 | Tromso NOR | 3.24 | Vladimir Klasan | Guillermo Vazquez | 0-1 | 48 | Open |
| 831 | 2014-08-03 | 41st Olympiad Open 2014 | Tromso NOR | 2.37 | Stelios Halkias | Guillermo Vazquez | 1-0 | 21 | Open |
| 832 | 2014-08-02 | 41st Olympiad Open 2014 | Tromso NOR | 1.47 | Guillermo Vazquez | Joseph Xavier Nyambalo | 1-0 | 59 | Open |
| 833 | 2013-11-28 | ch-PAR 2013 | Asuncion PAR | 11.5 | Guillermo Vazquez | Axel Bachmann | 1/2-1/2 | 53 | Open |
| 834 | 2013-11-27 | ch-PAR 2013 | Asuncion PAR | 10.2 | Esteban Figari | Guillermo Vazquez | 0-1 | 32 | Open |
| 835 | 2013-11-26 | ch-PAR 2013 | Asuncion PAR | 9.6 | Guillermo Vazquez | Enrique Butti | 1-0 | 46 | Open |
| 836 | 2013-11-25 | ch-PAR 2013 | Asuncion PAR | 8.1 | Matias Latorre | Guillermo Vazquez | 1-0 | 42 | Open |
| 837 | 2013-11-24 | ch-PAR 2013 | Asuncion PAR | 7.6 | Ricardo Kropff | Guillermo Vazquez | 0-1 | 24 | Open |
| 838 | 2013-11-23 | ch-PAR 2013 | Asuncion PAR | 6.2 | Guillermo Vazquez | Osvaldo Bergonzi | 1/2-1/2 | 29 | Open |
| 839 | 2013-11-22 | ch-PAR 2013 | Asuncion PAR | 5.5 | Damian Goiriz Y | Guillermo Vazquez | 0-1 | 34 | Open |
| 840 | 2013-11-21 | ch-PAR 2013 | Asuncion PAR | 4.3 | Guillermo Vazquez | Manuel Latorre | 1-0 | 40 | Open |
| 841 | 2013-11-20 | ch-PAR 2013 | Asuncion PAR | 3.4 | Cristobal Valiente | Guillermo Vazquez | 1-0 | 31 | Open |
| 842 | 2013-11-19 | ch-PAR 2013 | Asuncion PAR | 2.4 | Guillermo Vazquez | Neuris Delgado Ramirez | 0-1 | 75 | Open |
| 843 | 2013-11-18 | ch-PAR 2013 | Asuncion PAR | 1.3 | Jose Cubas | Guillermo Vazquez | 1/2-1/2 | 60 | Open |
| 844 | 2013-04-25 | Zonal 2.5 2013 | Montevideo URU | 9.2 | Rodrigo Vasquez Schroeder | Guillermo Vazquez | 1/2-1/2 | 87 | Open |
| 845 | 2013-04-24 | Zonal 2.5 2013 | Montevideo URU | 8.6 | Guillermo Vazquez | Matias Michailov | 1-0 | 35 | Open |
| 846 | 2013-04-23 | Zonal 2.5 2013 | Montevideo URU | 7.4 | Diego Flores | Guillermo Vazquez | 1/2-1/2 | 50 | Open |
| 847 | 2013-04-22 | Zonal 2.5 2013 | Montevideo URU | 6.4 | Guillermo Vazquez | Antonio Almiron | 1/2-1/2 | 39 | Open |
| 848 | 2013-04-22 | Zonal 2.5 2013 | Montevideo URU | 5.6 | Mateo Arcos Facio | Guillermo Vazquez | 1/2-1/2 | 46 | Open |
| 849 | 2013-04-21 | Zonal 2.5 2013 | Montevideo URU | 4.6 | Guillermo Vazquez | Martin Daneri | 1-0 | 40 | Open |
| 850 | 2013-04-20 | Zonal 2.5 2013 | Montevideo URU | 3.9 | Nicolas Lopez Azambuja | Guillermo Vazquez | 1/2-1/2 | 27 | Open |
| 851 | 2013-04-20 | Zonal 2.5 2013 | Montevideo URU | 2.9 | Guillermo Vazquez | Sebastian Granara Barreto | 1/2-1/2 | 32 | Open |
| 852 | 2013-04-19 | Zonal 2.5 2013 | Montevideo URU | 1.1 | Alvaro Ruggiero | Guillermo Vazquez | 0-1 | 51 | Open |
| 853 | 2013-02-02 | ITT ABC COLOR 2013 | Asuncion PAR | 9.5 | Rodrigo Vasquez Schroeder | Guillermo Vazquez | 1/2-1/2 | 74 | Open |
| 854 | 2013-02-01 | ITT ABC COLOR 2013 | Asuncion PAR | 8.2 | Guillermo Vazquez | Matias Latorre | 1/2-1/2 | 0 | Open |
| 855 | 2013-01-31 | ITT ABC COLOR 2013 | Asuncion PAR | 7.4 | Ricardo Kropff | Guillermo Vazquez | 1-0 | 52 | Open |
| 856 | 2013-01-30 | ITT ABC COLOR 2013 | Asuncion PAR | 6.3 | Guillermo Vazquez | Zenon Franco Ocampos | 1/2-1/2 | 36 | Open |
| 857 | 2013-01-29 | ITT ABC COLOR 2013 | Asuncion PAR | 5.3 | Neuris Delgado Ramirez | Guillermo Vazquez | 1/2-1/2 | 33 | Open |
| 858 | 2013-01-28 | ITT ABC COLOR 2013 | Asuncion PAR | 4.4 | Guillermo Vazquez | Ernesto Real De Azua | 1/2-1/2 | 19 | Open |
| 859 | 2013-01-27 | ITT ABC COLOR 2013 | Asuncion PAR | 3.2 | Leonardo Tristan | Guillermo Vazquez | 1-0 | 45 | Open |
| 860 | 2013-01-26 | ITT ABC COLOR 2013 | Asuncion PAR | 2.5 | Guillermo Vazquez | Pablo Salinas Herrera | 1/2-1/2 | 76 | Open |
| 861 | 2013-01-25 | ITT ABC COLOR 2013 | Asuncion PAR | 1.1 | Guillermo Vazquez | Joaquin Jimenez | 1-0 | 27 | Open |
| 862 | 2012-09-07 | 40th Olympiad Open | Istanbul TUR | 10.38 | David Emanuel Giron Chavez | Guillermo Vazquez | 1/2-1/2 | 61 | Open |
| 863 | 2012-09-05 | 40th Olympiad Open | Istanbul TUR | 8.28 | 704946 | Guillermo Vazquez | 1-0 | 26 | Open |
| 864 | 2012-09-04 | 40th Olympiad Open | Istanbul TUR | 7.34 | Joseph Mwale | Guillermo Vazquez | 0-1 | 59 | Open |
| 865 | 2012-09-03 | 40th Olympiad Open | Istanbul TUR | 6.27 | Guillermo Vazquez | Arturs Neiksans | 1-0 | 31 | Open |
| 866 | 2012-09-01 | 40th Olympiad Open | Istanbul TUR | 5.1 | Guillermo Vazquez | Manuel Perez Candelario | 1/2-1/2 | 39 | Open |
| 867 | 2012-08-31 | 40th Olympiad Open | Istanbul TUR | 4.26 | Vladislav Nevednichy | Guillermo Vazquez | 1/2-1/2 | 47 | Open |
| 868 | 2012-08-30 | 40th Olympiad Open | Istanbul TUR | 3.47 | Guillermo Vazquez | Zuhao Luke Li | 1-0 | 42 | Open |
| 869 | 2012-08-29 | 40th Olympiad Open | Istanbul TUR | 2.38 | Guillermo Vazquez | Matej Sebenik | 0-1 | 31 | Open |
| 870 | 2012-08-28 | 40th Olympiad Open | Istanbul TUR | 1.61 | Guillermo Vazquez | Enrico Grassi | 1-0 | 28 | Open |
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