Wong, Jeff
Current rating: 1593
Record: 22-18-1
| Grand Prix Kuala Lumpur 2014 (THS limited) | starting rating: 1537 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 170 | Chong, Wai Yee Kitbe (1500) | Won 2-1 | +171554 |
| 2sealed | 43 | Soo, Brendan (1653) | Won 2-0 | +201574 |
| 3sealed | 83 | Soh, Joe (1622) | Won 2-1 | +191593 |
| 4sealed | 96 | Calagui, Jojo G (1508) | Won 2-1 | +161609 |
| 5sealed | 41 | Sato, Rei (1809) | Lost 0-2 | -141595 |
| 6sealed | 40 | Lee, Anthony (1507) | Won 2-1 | +161611 |
| 7sealed | 32 | Ho, Jason (1571) | Lost 1-2 | -181593 |
| 8sealed | 102 | Heng, Chye Hwee (1701) | Lost 0-2 | -161577 |
| 9sealed | 151 | Mohd Kousdin, Mohd Suf (1498) | Won 2-1 | +161593 |
| top | average opponent: 1597record: 6-3 | new rating: 1593 | ||
| Grand Prix Singapore 2013 (RTR limited) | starting rating: 1525 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 264 | Ng, Keng Teck (1500) | Won 2-0 | +171542 |
| 2sealed | 6 | Luo, Ryan (1633) | Lost 0-2 | -161526 |
| 3sealed | 160 | Wong, Maximilian (1503) | Won 2-0 | +171543 |
| 4sealed | 222 | Goh, Guo Wei (1518) | Won 2-0 | +181561 |
| 5sealed | 62 | Watanabe, Yuuya (2166) | Lost 1-2 | -81553 |
| 6sealed | 147 | Lin, Ruizi (1669) | Lost 1-2 | -161537 |
| top | average opponent: 1665record: 3-3 | new rating: 1537 | ||
| Grand Prix Kuala Lumpur 2012 (DKA standard) | starting rating: 1511 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 71 | Ahmad Tarmizi, Erfan N (1500) | Lost 1-2 | -181493 |
| 2standard | 187 | Heng, Yiktsay (1482) | Won 2-0 | +181511 |
| 3standard | 195 | Koh, Wee Lee Kelvin (1503) | Won 2-0 | +181529 |
| 4standard | 123 | Cardenas, Jose Gabriel (1465) | Lost 0-2 | -201509 |
| 5standard | 159 | Eccleston, Andrew (1499) | Won 2-0 | +181527 |
| 6standard | 119 | Takeda, Hiroki (1498) | Lost 1-2 | -181509 |
| 7standard | 195 | Tiu, Chun Yong (1483) | Lost 1-2 | -191490 |
| 8standard | 196 | Park, Seung-Keun (1479) | Won 2-0 | +181508 |
| 9standard | 158 | Tahir, Mohd Azwan (1432) | Won 2-1 | +171525 |
| top | average opponent: 1482record: 5-4 | new rating: 1525 | ||
| Grand Prix Kuala Lumpur 2006 (DIS limited) | starting rating: 1449 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 6 | Effendi, Yopi (1383) | Won 2-0 | +171466 |
| 2sealed | 9 | Tan, Kian Boon (1518) | Won 2-1 | +191485 |
| 3sealed | 10 | Fernandez, Reuben (1466) | Won 2-1 | +171502 |
| 4sealed | 24 | Nakajima, Chikara (1610) | Lost 0-2 | -161486 |
| 5sealed | 72 | Chan, Chris (1572) | Lost 1-2 | -161470 |
| 6sealed | 94 | Ong, Whey Whey (1491) | Won 2-0 | +181488 |
| 7sealed | 55 | Chang, Ching Ti (1491) | Draw 1-1 | 01488 |
| 8sealed | 54 | Nishiwaki, Kazuhisa (1759) | Won 2-0 | +231511 |
| top | average opponent: 1536record: 5-2-1 | new rating: 1511 | ||
| Grand Prix Singapore 2005 (extended) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 57 | Salleh, Fuad Shazly (1481) | Won 2-0 | +181482 |
| 2extended | 56 | Eide, Sterling Ellis (1518) | Lost 0-2 | -171465 |
| 3extended | 73 | Chan, Zhi Hung (1499) | Won 2-1 | +191484 |
| 4extended | 84 | Chan, ZhongHan Jonathan (1520) | Lost 0-2 | -181466 |
| 5extended | 140 | Lim, Jun Guang Wilfred (1499) | Lost 1-2 | -171449 |
| top | average opponent: 1503record: 2-3 | new rating: 1449 | ||
| Grand Prix Kuala Lumpur 2002 (TOR limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 7 | Aw Yeong, Weng Kwong (1435) | Lost 0-2 | -191481 |
| 5sealed | 31 | Mohd Khalib, Azmin (1534) | Lost 0-2 | -171464 |
| 6sealed | 59 | Estacio, Reynerio (1485) | Lost 1-2 | -181446 |
| 7sealed | 71 | Soh, Joe (1447) | Won 2-1 | +181464 |
| top | average opponent: 1475record: 1-3 | new rating: 1464 | ||