Yu, Hok Pun
Current rating: 1476
Record: 5-7-1
| Grand Prix Hong Kong 2013 (THS limited) | starting rating: 1484 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 289 | Tang, Wai Hong (1500) | Won 2-0 | +191503 |
| 2sealed | 86 | Yan, Tian Ji (1728) | Won 2-1 | +221525 |
| 3sealed | 69 | Chua, Chang (1795) | Lost 0-2 | -141511 |
| 4sealed | 182 | Wen, Yuning (1537) | Lost 0-2 | -171494 |
| 5sealed | 239 | Ng, Ping-Sum (1502) | Lost 1-2 | -181476 |
| average opponent: 1612record: 2-3 | new rating: 1476 | |||
| Grand Prix Hong Kong 2004 (DST limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 49 | Chan, Lin (1500) | Draw 1-1 | 01500 |
| 2sealed | 49 | Ho, Wai Keung Stephen (1466) | Won 2-1 | +171517 |
| 3sealed | 40 | Chun, Calvin Chu Ka (1518) | Won 2-0 | +181535 |
| 4sealed | 50 | Lam, Chun Hang (1538) | Lost 0-2 | -181517 |
| 5sealed | 66 | Chua, Wei Xiang (1536) | Lost 0-0 | -171500 |
| 6sealed | 84 | Zhou, Yujian (1639) | Lost 1-2 | -161484 |
| 7sealed | 88 | Wei, Xiao Bao (1483) | Lost 1-2 | -181466 |
| 8sealed | 84 | Chiu, Garron Kertnen (1463) | Won 2-0 | +181484 |
| average opponent: 1518record: 3-4-1 | new rating: 1484 | |||