Koh, Kent
Current rating: 1441
| Grand Prix Taipei 2019 (WAR standard) | starting rating: 1458 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 137 | Asehan, Ceasar John (1513) | Lost 0-2 | -171441 |
| 2standard | 144 | Shiau, Yuan-Shiung (1540) | Lost 0-2 | -161425 |
| 3standard | 496 | Ting, Wen-Jie (1464) | Lost 1-2 | -181407 |
| 4standard | 510 | Sabella, Ronaldo (1248) | Won 2-0 | +151422 |
| 5standard | 467 | King, Meng (1464) | Won 2-0 | +191441 |
| top | average opponent: 1446record: 2-3 | new rating: 1441 | ||
| Grand Prix Taipei 2016 (SOI standard) | starting rating: 1529 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 101 | Feng, Ren (1543) | Draw 1-1 | 01529 |
| 3standard | 215 | Ong, Bertrand (1511) | Lost 0-2 | -181511 |
| 4standard | 263 | Chen, Wei-han (1517) | Lost 0-2 | -181493 |
| 5standard | 304 | Wang, Dengke (1527) | Lost 1-2 | -181475 |
| 6standard | 326 | Hsu, Chung (1465) | Won 2-0 | +181493 |
| 7standard | 288 | Tan, Kuan Ming Kevin (1603) | Lost 1-2 | -161477 |
| 8standard | 283 | Kihara, Akio (1402) | Draw 1-1 | -11476 |
| 9standard | 272 | Ping Hung, Chuang (1470) | Lost 1-2 | -181458 |
| top | average opponent: 1505record: 1-5-2 | new rating: 1458 | ||
| Grand Prix Hong Kong 2015 (ORI limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 43 | He, Zhuo (1521) | Won 2-0 | +181518 |
| 3sealed | 43 | Ge, Ben (1748) | Won 2-0 | +231541 |
| 4sealed | 43 | Feng, Ruixi (1553) | Draw 1-1 | 01541 |
| 5sealed | 43 | Itani, Hiroshi (1675) | Lost 1-2 | -161525 |
| 6sealed | 43 | Maglantay, Ranier (1688) | Lost 1-2 | -151510 |
| 7sealed | 43 | Chang, Ching (1521) | Lost 0-2 | -181492 |
| 8sealed | 43 | Huang, Haiwen (1503) | Won 2-1 | +191511 |
| 9sealed | 43 | Deng, Zhi Chao (1523) | Won 2-1 | +181529 |
| top | average opponent: 1591record: 4-3-1 | new rating: 1529 | ||