Ong, Boon Kiat
Current rating: 1639
Record: 31-23
| Grand Prix Kuala Lumpur 2014 (THS limited) | starting rating: 1606 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 33 | Predaarshan, V Chandra (1500) | Won 2-0 | +161622 |
| 2sealed | 54 | Liew, Ze Hong (1452) | Lost 1-2 | -211601 |
| 3sealed | 274 | Thang, Wei Xiong (1396) | Lost 1-2 | -221579 |
| 4sealed | 317 | Hua, Poon (1485) | Won 2-0 | +161595 |
| 5sealed | 236 | Tan, Kai Sern (1483) | Won 2-1 | +161611 |
| 6sealed | 252 | Amul, Mark Gerard Rusa (1496) | Won 2-0 | +161627 |
| 7sealed | 90 | Sharif Abd Shukur, Shazwan (1449) | Won 2-0 | +151642 |
| 8sealed | 135 | Azhar, Hazeril Ezme (1559) | Lost 0-2 | -201622 |
| 9sealed | 124 | Loh, Khang Zheng (1540) | Won 2-1 | +171639 |
| top | average opponent: 1485record: 6-3 | new rating: 1639 | ||
| Grand Prix Singapore 2013 (RTR limited) | starting rating: 1569 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 181 | Wong, Wei Quan (1606) | Lost 0-2 | -171552 |
| 3sealed | 165 | Fisher, Liam (1501) | Won 2-0 | +171569 |
| 4sealed | 231 | Yang, Joshua (1778) | Lost 1-2 | -151554 |
| 5sealed | 218 | Leow, Chin Yew (1480) | Won 2-0 | +171571 |
| 6sealed | 139 | Mior, Danial Z (1433) | Lost 1-2 | -201551 |
| 7sealed | 213 | Khaw, Chong Lam (1513) | Won 2-1 | +171568 |
| 8sealed | 169 | Liao, Yi-Nan (1620) | Won 2-1 | +191587 |
| 9sealed | 112 | Ismail, Zulkifli (1634) | Won 2-0 | +191606 |
| top | average opponent: 1571record: 5-3 | new rating: 1606 | ||
| Grand Prix Kuala Lumpur 2012 (DKA standard) | starting rating: 1485 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 12 | Woo, Chien Wei (1517) | Won 2-1 | +191504 |
| 3standard | 79 | Abdul Wahab, Shahrul Nizam (1505) | Won 2-1 | +181522 |
| 4standard | 88 | An, Youcheng (1500) | Won 2-1 | +181540 |
| 5standard | 23 | Lai, Charles (1517) | Won 2-0 | +171557 |
| 6standard | 9 | Feng, Da (1494) | Lost 0-2 | -191538 |
| 7standard | 43 | Hill, Corey (1670) | Won 2-0 | +201558 |
| 8standard | 24 | Jackway, Robert (1611) | Won 2-0 | +191577 |
| 9standard | 11 | Brumby, Gene (1831) | Won 2-1 | +231600 |
| 10standard | 6 | Chan, Alvin [MYS] (1635) | Lost 0-2 | -171583 |
| 11standard | 12 | Wong, Hudson (1548) | Lost 0-2 | -191564 |
| 12standard | 24 | Wiriyaampon, Kampanart (1489) | Won 2-0 | +171581 |
| 13standard | 19 | Li, Bo 4944 (1712) | Lost 1-2 | -161565 |
| 14standard | 28 | Asiong, Rommel (1697) | Won 2-0 | +201585 |
| 15standard | 20 | Lim, Fang Zhen Joseph (1668) | Lost 1-2 | -161569 |
| top | average opponent: 1600record: 9-5 | new rating: 1569 | ||
| Grand Prix Kuala Lumpur 2010 (WWK standard) | starting rating: 1522 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 22 | San Juan, Jamie Robertson (1500) | Lost 0-2 | -181504 |
| 2standard | 127 | Tan, Lloyd Ryan (1531) | Lost 1-2 | -181486 |
| 3standard | 168 | Yong, E-Foong (1464) | Won 2-1 | +181504 |
| 4standard | 182 | Ho, Kevin (1484) | Lost 0-2 | -191485 |
| top | average opponent: 1495record: 1-3 | new rating: 1485 | ||
| Grand Prix Kuala Lumpur 2006 (DIS limited) | starting rating: 1523 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 14 | Xiao, Dennis (1500) | Lost 1-2 | -191504 |
| 2sealed | 92 | Teh, Ching Oon (1511) | Won 2-1 | +181522 |
| 3sealed | 88 | Gun, Wai Kien (1448) | Won 2-1 | +171539 |
| 4sealed | 75 | Lim, Yong Hui Ivan (1584) | Lost 1-2 | -171522 |
| 5sealed | 105 | Chong, Kelvin (1434) | Won 2-0 | +161538 |
| 6sealed | 74 | Tan, Chuen Hwa (1643) | Lost 1-2 | -161522 |
| top | average opponent: 1520record: 3-3 | new rating: 1522 | ||
| Grand Prix Kuala Lumpur 2004 (5DN standard) | starting rating: 1542 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 69 | Liew, Chin Ky Carl (1536) | Lost 1-2 | -181524 |
| 2standard | 67 | Pang, Kin Ming Adrian (1482) | Won 2-0 | +171541 |
| 3standard | 57 | Lam, Kelvin (1500) | Won 2-0 | +171558 |
| 4standard | 64 | Eng, Boon Tat Elvin (1616) | Lost 0-2 | -161542 |
| 5standard | 78 | Lim, Ban Wah (1491) | Lost 1-2 | -191523 |
| top | average opponent: 1525record: 2-3 | new rating: 1523 | ||
| Grand Prix Hong Kong 2004 (DST limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 62 | Loi, Vincent (1500) | Won 2-0 | +181518 |
| 2sealed | 17 | Son, Won-Ho (1518) | Won 2-1 | +181536 |
| 3sealed | 19 | Law, Wing Hong (1536) | Won 2-0 | +181554 |
| 4sealed | 14 | Wong, Nicholas Jonathan (1594) | Lost 0-2 | -171537 |
| 5sealed | 63 | Cheng, Ka Hoo (1538) | Lost 0-0 | -181519 |
| 6sealed | 70 | Loi, Bennet (1469) | Won 2-0 | +171536 |
| 7sealed | 59 | Fujita, Tsuyoshi (1910) | Lost 1-2 | -121524 |
| 8sealed | 60 | Fung, Elliot (1511) | Won 2-1 | +181542 |
| top | average opponent: 1572record: 5-3 | new rating: 1542 | ||