Current Rating:
492
Most recent 20 rating updates
| Player | VS | Change | Event |
|---|---|---|---|
| Derek Cheung ( 489 ) | win Nahid Fard *T* ( 100 ) | +3 | West Cup 2025 Mar |
| Derek Cheung ( 489 ) | win Iqbal Mahaboob ( 480 ) | +12 | West Cup 2025 Mar |
| Derek Cheung ( 489 ) | loss Rui Wang ( 723 ) | -3 | West Cup 2025 Mar |
| Derek Cheung ( 489 ) | loss Eric Wang ( 725 ) | -3 | West Cup 2025 Mar |
| Derek Cheung ( 489 ) | loss Pawan Singh ( 1186 ) | 0 | West Cup 2025 Mar |
| Derek Cheung ( 489 ) | loss Mary Tang ( 606 ) | -6 | West Cup 2025 Mar |
| Derek Cheung ( 479 ) | win Amy Li ( 531 ) | +18 | West Open 2024 Nov |
| Derek Cheung ( 479 ) | win Leon Zeng ( 404 ) | +9 | West Open 2024 Nov |
| Derek Cheung ( 479 ) | win Leon Zeng ( 404 ) | +9 | West Open 2024 Nov |
| Derek Cheung ( 479 ) | loss Ping Hu ( 385 ) | -16 | West Open 2024 Nov |
| Derek Cheung ( 479 ) | win Grace Zeng ( 479 ) | +12 | West Open 2024 Nov |
| Derek Cheung ( 479 ) | loss Marco Huang ( 699 ) | -3 | West Open 2024 Nov |
| Derek Cheung ( 479 ) | loss Tony Li ( 344 ) | -19 | West Open 2024 Nov |