Tan, Winston
Current rating: 1530
Record: 8-6
| Grand Prix Taipei 2019 (WAR standard) | starting rating: 1551 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 212 | Yu, Qingyang (1500) | Lost 0-2 | -191532 |
| 2standard | 325 | Yu, Tsung Lin (1406) | Won 2-0 | +161548 |
| 3standard | 370 | Lee, Hung (1637) | Lost 0-2 | -161532 |
| 4standard | 447 | Hsu, Gay (1484) | Lost 0-2 | -191513 |
| 5standard | 448 | Lin, Jui-Hsien (1466) | Won 2-0 | +171530 |
| average opponent: 1499record: 2-3 | new rating: 1530 | |||
| Grand Prix Manila 2012 (AVR standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 262 | Villarosa, Aldrin Buen (1500) | Won 2-0 | +181518 |
| 2standard | 218 | Almeda, Red (1518) | Won 2-1 | +181536 |
| 3standard | 10 | Banda, Mark Joseph (1537) | Won 2-0 | +181554 |
| 4standard | 88 | Sy, Manchester (1500) | Lost 0-2 | -191535 |
| 5standard | 73 | Natividad, Paul John (1644) | Lost 0-2 | -161519 |
| 6standard | 199 | Taguba, Mark (1538) | Lost 0-2 | -181501 |
| 7standard | 302 | Sy, Benigno Francisco (1410) | Won 2-1 | +171518 |
| 8standard | 227 | Lim, Christian Joseph (1440) | Won 2-0 | +161534 |
| 9standard | 155 | Coo, Rei Anthony (1475) | Won 2-1 | +171551 |
| average opponent: 1507record: 6-3 | new rating: 1551 | |||