Chen, Yun Zen
Current rating: 1503
Record: 6-6-1
| Grand Prix Taipei 2008 (ALA limited) | starting rating: 1503 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 25 | Chen, Jui-Wang (1411) | Won 2-0 | +171520 |
| 2sealed | 12 | Shair, Chung Ngai (1500) | Lost 1-2 | -191501 |
| 3sealed | 83 | Den, Mark (1465) | Lost 1-2 | -181483 |
| 4sealed | 110 | Lin, Gordon (1602) | Won 2-1 | +201503 |
| 5sealed | 103 | Lin, Shin Ru (1502) | Lost 0-2 | -181485 |
| 6sealed | 101 | Ho, Eugene (1485) | Won 2-0 | +181503 |
| average opponent: 1494record: 3-3 | new rating: 1503 | |||
| Grand Prix Taipei 2005 (Kamigawa block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 11 | Au, Kim Wai (1497) | Draw 1-1 | 01500 |
| 2block | 53 | Tseng, Jesse (1566) | Won 1-0 | +191519 |
| 3block | 37 | Huang, Yung-Ling (1539) | Won 2-0 | +191538 |
| 4block | 46 | Lee, Jason Lay Boon (1628) | Lost 0-2 | -171521 |
| 5block | 68 | Kim, Min-Soo (1572) | Lost 0-2 | -171504 |
| 6block | 86 | Den, Mark (1500) | Won 2-0 | +181522 |
| 7block | 64 | Kuo, Yung-Chih (1489) | Lost 1-2 | -191503 |
| average opponent: 1541record: 3-3-1 | new rating: 1503 | |||