ko, tsung chih
Current rating: 1510
Record: 5-5
| Grand Prix Taipei 2014 (M15 limited) | starting rating: 1519 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 82 | Teo, Jian Hui (1482) | Won 2-0 | +181537 |
| 2sealed | 37 | Weng, Ruei-Yi (1619) | Lost 1-2 | -171520 |
| 3sealed | 332 | Tiong, Chris (1743) | Won 2-1 | +221542 |
| 4sealed | 142 | Buchanan, Andrew (1797) | Lost 1-2 | -131529 |
| 5sealed | 229 | Miyata, Hideyuki (1501) | Lost 0-2 | -191510 |
| average opponent: 1628record: 2-3 | new rating: 1510 | |||
| Grand Prix Taipei 2008 (ALA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 44 | Ip, Chi Wai (1492) | Won 2-0 | +181518 |
| 2sealed | 46 | Tsai, Chang Lin (1518) | Won 2-1 | +181536 |
| 3sealed | 18 | chou, sung-ching (1479) | Lost 0-2 | -191517 |
| 4sealed | 88 | Yeung, Sun Kit Sunny (1641) | Won 2-1 | +201537 |
| 5sealed | 39 | Lee, Shee-Hwei (1550) | Lost 1-2 | -181519 |
| average opponent: 1536record: 3-2 | new rating: 1519 | |||