Chu, Sylvester
Current rating: 1666
Record: 35-24-2 (GP) / 4-4 (professional)
| Grand Prix Hong Kong 2017 (XLN limited) | starting rating: 1644 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 80 | Takayama, Kiichiro (1466) | Won 2-1 | +151659 |
| 2sealed | 135 | Lin, Ko Yu (1597) | Lost 1-2 | -191640 |
| 3sealed | 276 | He, Zhongning (1348) | Lost 1-2 | -231617 |
| 4sealed | 270 | Lavin, Joshua (1527) | Won 2-1 | +161633 |
| 5sealed | 252 | Castillo, Nino Romano (1497) | Won 2-1 | +151648 |
| 6sealed | 152 | Kozakai, Yukio (1485) | Won 2-0 | +161664 |
| 7sealed | 167 | Wen, Yuning (1687) | Lost 1-2 | -181646 |
| 8sealed | 151 | Wu, Yanfei (1509) | Won 2-1 | +151661 |
| 9sealed | 119 | Wu, Chia-Ju (1574) | Won 2-1 | +171678 |
| 10draft | 102 | Cheung, Henry (1521) | Lost 1-2 | -211657 |
| 11draft | 116 | Yeung, Ko Ho (1539) | Won 2-0 | +161673 |
| 12draft | 88 | Shoji, Hayato (1583) | Won 2-0 | +161689 |
| 13draft | 85 | Huang, Siu Hung (1582) | Lost 1-2 | -201669 |
| 14draft | 87 | Cho, Jae Seok (1571) | Won 2-0 | +171686 |
| 15draft | 39 | Lau, Tin Lun Sky (1596) | Lost 0-2 | -201666 |
| top | average opponent: 1539record: 9-6 | new rating: 1666 | ||
| Grand Prix Hong Kong 2015 (ORI limited) | starting rating: 1641 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 95 | Chow, Tsz Lun (1500) | Won 2-0 | +161657 |
| 2sealed | 81 | Pang, Tak Yin (1629) | Won 2-0 | +171674 |
| 3sealed | 131 | Bae, Sanghoon (1527) | Lost 0-2 | -211653 |
| 4sealed | 128 | Tang, Ivan (1534) | Won 2-1 | +161669 |
| 5sealed | 305 | Moreno, Ron A (1544) | Won 2-0 | +161685 |
| 6sealed | 40 | Fung, Chun Sing (1609) | Lost 0-2 | -191666 |
| 7sealed | 69 | To, Chun Him (1470) | Lost 0-2 | -221644 |
| top | average opponent: 1545record: 4-3 | new rating: 1644 | ||
| Grand Prix Hong Kong 2013 (THS limited) | starting rating: 1661 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 117 | Avdonina, Alina (1500) | Lost 0-2 | -211640 |
| 2sealed | 293 | Liu, Xiao (1424) | Won 2-0 | +141654 |
| 3sealed | 310 | Santorio, John Paolo (1561) | Lost 1-2 | -201634 |
| 4sealed | 367 | Zhu, Chen Xi (1537) | Won 2-0 | +161650 |
| 5sealed | 255 | Zhang, Thomas (1501) | Won 2-0 | +161666 |
| 6sealed | 256 | Chou, Sunny Guo Xiang (1518) | Lost 1-2 | -211645 |
| 7sealed | 222 | Neo, Alvin (1628) | Lost 0-2 | -181627 |
| 8sealed | 257 | Wong, Don (1404) | Won 2-1 | +141641 |
| 9sealed | 233 | Beaumer, Michael (1666) | Draw 1-1 | 01641 |
| top | average opponent: 1527record: 4-4-1 | new rating: 1641 | ||
| Grand Prix Shanghai 2011 (M12 limited) | starting rating: 1607 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 84 | Xuan, Weifeng (1518) | Won 2-0 | +171624 |
| 3sealed | 64 | Wada, Hiroya (1625) | Won 2-0 | +181642 |
| 4sealed | 22 | Kadooka, Toshiyuki (1969) | Lost 1-2 | -121630 |
| 5sealed | 132 | Yang, Joshua (1807) | Won 2-0 | +211651 |
| 6sealed | 52 | Wang, Sen (1519) | Lost 0-2 | -211630 |
| 7sealed | 87 | Wang, Ruopeng (1536) | Won 2-1 | +171647 |
| 8sealed | 95 | Xin, Yin (1504) | Won 2-0 | +151662 |
| 9sealed | 51 | Sun, Wei (1582) | Draw 1-1 | -11661 |
| top | average opponent: 1633record: 5-2-1 | new rating: 1661 | ||
| Grand Prix Taipei 2008 (ALA limited) | starting rating: 1569 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 7 | Hieh, Stephin (1500) | Won 1-0 | +161585 |
| 2sealed | 51 | Hajduk, Filip (1542) | Won 2-1 | +181603 |
| 3sealed | 17 | Lee, Shi Tian (1703) | Lost 1-2 | -161587 |
| 4sealed | 86 | Trevor, Zwischenberger (1521) | Lost 1-2 | -201567 |
| 5sealed | 81 | Ho, Cheng-Kang (1486) | Won 2-0 | +171584 |
| 6sealed | 76 | Hsueh, Shu-Yu (1517) | Won 2-1 | +171601 |
| 7sealed | 57 | Takahashi, Yuta (2018) | Lost 1-2 | -111590 |
| 8sealed | 58 | Tseng, Jesse (1569) | Won 2-1 | +171607 |
| top | average opponent: 1607record: 5-3 | new rating: 1607 | ||
| Pro Tour Honolulu 2006 (GPT standard) | starting rating: 1560 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 58 | Olivera, Adrian (1480) | Lost 1-2 | -201540 |
| 2standard | 147 | Gomersall, Sam (1872) | Lost 1-2 | -121528 |
| 3standard | 159 | Buker, Christopher (1436) | Won 2-1 | +161544 |
| 4standard | 173 | Page, Benjamin (1492) | Won 2-1 | +171561 |
| 5standard | 87 | Belmonte Castro, Raul (1560) | Won 2-1 | +181579 |
| 6standard | 58 | Herberholz, Mark (1902) | Lost 0-2 | -121567 |
| 7standard | 93 | Speranza, Joshua (1506) | Lost 1-2 | -191548 |
| 8standard | 105 | Nahodil, Petr (1708) | Won 2-0 | +211569 |
| top | average opponent: 1620record: 4-4 | new rating: 1569 | ||
| Grand Prix Hong Kong 2004 (DST limited) | starting rating: 1505 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 28 | Pleatman, Alec Daniel (1500) | Won 2-1 | +181523 |
| 2sealed | 2 | Chan, Fung Shun (1569) | Won 2-0 | +191542 |
| 3sealed | 23 | Kung, Lam Yan (1559) | Won 2-0 | +181560 |
| 4sealed | 22 | Stark, Ben S (2100) | Lost 1-2 | -91551 |
| 5sealed | 57 | Thoren, Jens (1836) | Lost 0-0 | -131538 |
| 6sealed | 78 | Krish, Rondy (1615) | Lost 0-2 | -161522 |
| 7sealed | 72 | Lee, Sang-Ryeol (1654) | Won 2-1 | +201542 |
| 8sealed | 70 | Li, Zhen (1520) | Won 2-0 | +181560 |
| top | average opponent: 1669record: 5-3 | new rating: 1560 | ||
| Grand Prix Hong Kong 2001 (ODY limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 31 | Chiu, Garron Kertnen (1500) | Won 2-0 | +181518 |
| 2sealed | 20 | Yamada, Tsutomu (1557) | Lost 0-2 | -171501 |
| 3sealed | 50 | Tsang, Fu (1500) | Won 2-0 | +181519 |
| 4sealed | 56 | Nakamura, Shuhei (1769) | Lost 0-2 | -141505 |
| 5sealed | 74 | Teeradechsakul, Teerachai (1500) | Won 2-1 | +181523 |
| 6sealed | 55 | Nip, Wing Chun (1520) | Lost 1-2 | -181505 |
| top | average opponent: 1558record: 3-3 | new rating: 1505 | ||