Derek Clasby
Country
USA
Birth Year
2006
Gender
M
Title
FIDE Master
FIDE ID
30932300
FIDE Rating
2331
FIDE Rating Graph
Games
| # | Date | Event | Site | Round | White | Black | Result | Moves | View |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2025-07-03 | 53rd Annual World Open | Philadelphia USA | 3.1 | Jeffery Xiong | Derek Clasby | 1-0 | 38 | Open |
| 2 | 2024-06-06 | 52nd Annual World Open | Philadelphia USA | 6.16 | Derek Clasby | Arystanbek Urazayev | 1/2-1/2 | 40 | Open |
| 3 | 2024-06-05 | 52nd Annual World Open | Philadelphia USA | 4.39 | Derek Clasby | Theodore Slade | 1-0 | 54 | Open |
| 4 | 2024-06-04 | 52nd Annual World Open | Philadelphia USA | 2.2 | Derek Clasby | Vasif Durarbayli | 0-1 | 44 | Open |
| 5 | 2023-08-16 | 10th Washington Int 2023 | Rockville USA | 9.9 | Derek Clasby | Pedro Espinosa | 1-0 | 34 | Open |
| 6 | 2023-08-14 | 10th Washington Int 2023 | Rockville USA | 6.9 | Aaron Jacobson | Derek Clasby | 1-0 | 32 | Open |
| 7 | 2023-08-14 | 10th Washington Int 2023 | Rockville USA | 5.7 | Derek Clasby | Zachary Tanenbaum | 0-1 | 65 | Open |
| 8 | 2023-08-13 | 10th Washington Int 2023 | Rockville USA | 4.1 | Qi Pang | Derek Clasby | 0-1 | 37 | Open |
| 9 | 2023-08-12 | 10th Washington Int 2023 | Rockville USA | 2.5 | Luka Budisavljevic | Derek Clasby | 1-0 | 50 | Open |
| 10 | 2022-11-24 | US Chess Masters 2022 | Charlotte USA | 3.23 | Derek Clasby | Emilio Cordova | 0-1 | 36 | Open |
| 11 | 2022-08-13 | 9th Washington Int 2022 | Rockville USA | 1 | Derek Clasby | Brandon Jacobson | 0-1 | 42 | Open |
| 12 | 2022-07-03 | 50th Annual World Open | Philadelphia USA | 6 | Raghav Venkat | Derek Clasby | 1/2-1/2 | 66 | Open |
| 13 | 2022-06-30 | 50th Annual World Open | Philadelphia USA | 1 | Derek Clasby | Illya Nyzhnyk | 1/2-1/2 | 51 | Open |
| 14 | 2022-06-21 | Titled Tue 21st Jun Early | chess.com INT | 5 | Derek Clasby | Bharath Subramaniyam H | 0-1 | 34 | Open |
| 15 | 2022-06-21 | Titled Tue 21st Jun Early | chess.com INT | 4 | Aksel Bu Kvaloy | Derek Clasby | 0-1 | 52 | Open |
| 16 | 2022-06-21 | Titled Tue 21st Jun Early | chess.com INT | 3 | Derek Clasby | Marek Karas | 1-0 | 38 | Open |
| 17 | 2022-06-21 | Titled Tue 21st Jun Early | chess.com INT | 2 | Renato Terry | Derek Clasby | 1-0 | 71 | Open |
| 18 | 2022-06-21 | Titled Tue 21st Jun Early | chess.com INT | 1 | Derek Clasby | Kamil Warchol | 1-0 | 49 | Open |
| 19 | 2021-03-23 | Titled Tuesday 23rd Mar | chess.com INT | 3 | Aron Pasti | Derek Clasby | 1-0 | 74 | Open |
| 20 | 2021-03-23 | Titled Tuesday 23rd Mar | chess.com INT | 2 | Derek Clasby | Murali Karthikeyan | 0-1 | 44 | Open |
| 21 | 2021-03-23 | Titled Tuesday 23rd Mar | chess.com INT | 1 | Paulina Cagara | Derek Clasby | 0-1 | 16 | Open |
| 22 | 2020-11-29 | 51st National Congress | ICC INT | 9 | Sergei Azarov | Derek Clasby | 1-0 | 50 | Open |
| 23 | 2020-11-29 | 51st National Congress | ICC INT | 8 | Derek Clasby | Aleksandr Lenderman | 1/2-1/2 | 73 | Open |
| 24 | 2020-11-29 | 51st National Congress | ICC INT | 7 | Eugene Hua | Derek Clasby | 1/2-1/2 | 67 | Open |
| 25 | 2020-11-28 | 51st National Congress | ICC INT | 6 | Sathvik Singireddy | Derek Clasby | 0-1 | 31 | Open |
| 26 | 2020-11-28 | 51st National Congress | ICC INT | 5 | Derek Clasby | Sandeep Sethuraman | 1/2-1/2 | 120 | Open |
| 27 | 2020-11-28 | 51st National Congress | ICC INT | 4 | Illya Nyzhnyk | Derek Clasby | 1-0 | 40 | Open |
| 28 | 2020-11-27 | 51st National Congress | ICC INT | 3 | Derek Clasby | Samuel Zhang | 1-0 | 27 | Open |
| 29 | 2020-11-27 | 51st National Congress | ICC INT | 2 | Gadir Guseinov | Derek Clasby | 1/2-1/2 | 77 | Open |
| 30 | 2020-11-27 | 51st National Congress | ICC INT | 1 | Derek Clasby | Thomas Li | 1-0 | 40 | Open |
| 31 | 2020-07-21 | Titled Tuesday 21st July | chess.com INT | 9 | Leonardo Valdes Romero | Derek Clasby | 1-0 | 44 | Open |
| 32 | 2020-07-21 | Titled Tuesday 21st July | chess.com INT | 8 | Derek Clasby | Harsha Bharathakoti | 0-1 | 25 | Open |
| 33 | 2020-07-21 | Titled Tuesday 21st July | chess.com INT | 7 | Derek Clasby | Mahel Boyer | 1-0 | 53 | Open |
| 34 | 2020-07-21 | Titled Tuesday 21st July | chess.com INT | 6 | Benjamin Bok | Derek Clasby | 1-0 | 25 | Open |
| 35 | 2020-07-21 | Titled Tuesday 21st July | chess.com INT | 5 | Dragan Popadic | Derek Clasby | 0-1 | 52 | Open |
| 36 | 2020-07-21 | Titled Tuesday 21st July | chess.com INT | 4 | Derek Clasby | Vasil Trickov | 1-0 | 31 | Open |
| 37 | 2020-07-21 | Titled Tuesday 21st July | chess.com INT | 3 | Giga Quparadze | Derek Clasby | 1-0 | 57 | Open |
| 38 | 2020-07-21 | Titled Tuesday 21st July | chess.com INT | 1 | Adriana Sakorenko | Derek Clasby | 1/2-1/2 | 69 | Open |
| 39 | 2020-07-21 | Titled Tuesday 21st July | chess.com INT | 10 | Derek Clasby | Erick Zhao | 1-0 | 49 | Open |
| 40 | 2020-05-16 | PNWCC Online Blitz JP 10 | chess.com INT | 9 | Derek Clasby | Zachary Tanenbaum | 1-0 | 27 | Open |
| 41 | 2020-05-16 | PNWCC Online Blitz JP 10 | chess.com INT | 8 | Ethan Modi | Derek Clasby | 0-1 | 24 | Open |
| 42 | 2020-05-16 | PNWCC Online Blitz JP 10 | chess.com INT | 7 | Adrian Kondakov | Derek Clasby | 0-1 | 48 | Open |
| 43 | 2020-05-16 | PNWCC Online Blitz JP 10 | chess.com INT | 6 | Derek Clasby | Daniel Fridman | 0-1 | 45 | Open |
| 44 | 2020-05-16 | PNWCC Online Blitz JP 10 | chess.com INT | 5 | Isik Can | Derek Clasby | 1-0 | 51 | Open |
| 45 | 2020-05-16 | PNWCC Online Blitz JP 10 | chess.com INT | 3 | Derek Clasby | Yuriy Kuzubov | 0-1 | 47 | Open |
| 46 | 2020-05-16 | PNWCC Online Blitz JP 10 | chess.com INT | 2 | Davey Jones | Derek Clasby | 0-1 | 34 | Open |
| 47 | 2020-05-16 | PNWCC Online Blitz JP 10 | chess.com INT | 1 | Derek Clasby | Mikhail Kobalia | 0-1 | 19 | Open |
| 48 | 2020-05-16 | PNWCC Online Blitz JP 10 | chess.com INT | 11 | Nguyen Thanh Thuy Tien | Derek Clasby | 1/2-1/2 | 82 | Open |
| 49 | 2020-05-16 | PNWCC Online Blitz JP 10 | chess.com INT | 10 | Derek Clasby | Artur Gabrielian | 0-1 | 39 | Open |
| 50 | 2018-07-08 | 46th Annual World Open | Philadelphia USA | 8 | Derek Clasby | Hairan Liang | 0-1 | 34 | Open |
| 51 | 2018-05-27 | Cherry Blossom Classic | Dulles USA | 4.5 | Derek Clasby | Sabina-Francesca Foisor | 0-1 | 46 | Open |
| 52 | 2018-05-26 | Cherry Blossom Classic | Dulles USA | 2.3 | Derek Clasby | Jesse Kraai | 0-1 | 29 | Open |
| 53 | 2017-12-30 | 44th Eastern Open 2017 | Tysons USA | 6.12 | Derek Clasby | Abhimanyu Banerjee | 1-0 | 49 | Open |
| 54 | 2017-12-27 | 44th Eastern Open 2017 | Tysons USA | 1.5 | Sahil Sinha | Derek Clasby | 1-0 | 55 | Open |
| 55 | 2016-12-30 | 43rd Eastern Open 2016 | Bethesda USA | 7.12 | Pranav Prem | Derek Clasby | 0-1 | 36 | Open |
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