Gan, Huai Shi
Current rating: 1616
Record: 23-17
| Grand Prix Singapore 2015 (modern) | starting rating: 1612 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 292 | Ng Ziyang, Nicholas (1462) | Won 2-0 | +151627 |
| 2modern | 76 | Neo, Hong Zhi (1600) | Lost 0-2 | -181609 |
| 3modern | 334 | Chee Keen, Lai (1503) | Won 2-1 | +161625 |
| 4modern | 299 | Lee, Al (1527) | Won 2-0 | +161641 |
| 5modern | 174 | Koh, Zhi Sin (1500) | Won 2-1 | +151656 |
| 6modern | 66 | Widyardiono, Ramadi (1567) | Won 2-0 | +171673 |
| 7modern | 78 | Tavarayuth, Chaichalerm (1566) | Lost 1-2 | -201653 |
| 8modern | 157 | Yang, Jun-mo (1621) | Lost 0-2 | -191634 |
| 9modern | 120 | Lu, Bo (1625) | Lost 0-2 | -181616 |
| top | average opponent: 1552record: 5-4 | new rating: 1616 | ||
| Grand Prix Manila 2010 (ROE standard) | starting rating: 1517 | |||
| round | table | opponent (rating) | result | Δrating |
| 4standard | 20 | Capili, Tristan (1570) | Won 2-0 | +191536 |
| 5standard | 57 | Beley, Ronnie Paul (1560) | Won 2-0 | +191555 |
| 6standard | 27 | Tay, Jun Hao (1539) | Won 2-0 | +171572 |
| 7standard | 12 | Mitamura, Kazuya (1756) | Lost 1-2 | -141558 |
| 8standard | 11 | Bandou, Junichirou (1722) | Won 2-0 | +211579 |
| 9standard | 6 | Advincula, Allan (1613) | Won 2-0 | +181597 |
| 10standard | 12 | Yasooka, Shota (1996) | Won 2-0 | +251622 |
| 11standard | 4 | Tolentino, Diolouie M (1623) | Won 2-0 | +181640 |
| 12standard | 1 | Marasigan, Adrian (1691) | Won 2-1 | +191659 |
| 13standard | 2 | Watanabe, Yuuya (2024) | Lost 1-2 | -111648 |
| 14standard | 3 | Santos, Ralf Allen (1731) | Lost 0-2 | -171631 |
| 15standard | 7 | Kozakai, Yukio (1569) | Lost 0-2 | -191612 |
| top | average opponent: 1699record: 8-4 | new rating: 1612 | ||
| Grand Prix Taipei 2005 (Kamigawa block) | starting rating: 1535 | |||
| round | table | opponent (rating) | result | Δrating |
| 4block | 16 | Ting, Joseph (1500) | Lost 0-2 | -191516 |
| 5block | 46 | Li, Chien Zen (1538) | Lost 0-2 | -171499 |
| 6block | 70 | Tsai, Ching Chi (1518) | Won 2-0 | +181517 |
| 7block | 41 | Chaion, Billy (1514) | Lost 0-2 | -181499 |
| 8block | 53 | Chan, Chow Lun (1519) | Won 2-0 | +181517 |
| top | average opponent: 1518record: 2-3 | new rating: 1517 | ||
| Grand Prix Singapore 2005 (extended) | starting rating: 1504 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 8 | Ooi, Wei Jie Andrew (1500) | Won 2-0 | +181522 |
| 2extended | 59 | Bai, Mingzhi (1518) | Lost 0-2 | -181504 |
| 3extended | 109 | Soh, Chia Xiong (1500) | Won 2-1 | +181522 |
| 4extended | 69 | Su, Jee Hung (1533) | Won 2-0 | +181540 |
| 5extended | 63 | Zen, Quentin (1501) | Lost 0-2 | -181522 |
| 6extended | 91 | Takada, Ryo (1356) | Won 2-1 | +151537 |
| 7extended | 61 | Cai, Shaoken (1538) | Lost 0-2 | -181519 |
| 8extended | 87 | Yeo, Lee Chye (1415) | Won 2-1 | +161535 |
| top | average opponent: 1483record: 5-3 | new rating: 1535 | ||
| Grand Prix Kuala Lumpur 2004 (5DN standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 4 | Holtin, Benjamin (1655) | Lost 1-2 | -151485 |
| 3standard | 51 | Kin Yee, Kenny (1501) | Won 2-0 | +181503 |
| 4standard | 56 | Jeong, Hyunwoo (1568) | Won 2-1 | +191522 |
| 5standard | 26 | Yau, Mun Yip (1535) | Lost 1-2 | -171505 |
| 6standard | 55 | Lim, Chen Foong (1502) | Lost 1-2 | -191486 |
| 7standard | 82 | Zainuddin, Zulkarnain (1485) | Won 2-0 | +181504 |
| top | average opponent: 1541record: 3-3 | new rating: 1504 | ||