Tan, Eng Giap
Current rating: 1441
Record: 23-33-3
| Grand Prix Singapore 2018 (DOM standard) | starting rating: 1384 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 79 | Li, Chao (1310) | Won 2-1 | +161400 |
| 2standard | 83 | Estacio, Reynerio (1629) | Won 2-0 | +221422 |
| 3standard | 81 | Ikawa, Yoshihiko (1923) | Lost 0-2 | -91413 |
| 4standard | 195 | Lam, Daston (1522) | Lost 0-2 | -161397 |
| 5standard | 232 | Liong, Benjamin (1504) | Draw 1-1 | +21399 |
| 6standard | 224 | Tonggoy, Yutthanagorn (1490) | Won 2-0 | +191418 |
| 7standard | 161 | Fisher, Liam (1458) | Won 2-0 | +191437 |
| 8standard | 115 | Supapipat, Nattawin (1670) | Draw 1-1 | +41441 |
| top | average opponent: 1563record: 4-2-2 | new rating: 1441 | ||
| Grand Prix Kuala Lumpur 2014 (THS limited) | starting rating: 1400 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 178 | Rusli, William Hartant (1500) | Lost 0-2 | -161384 |
| top | record: 0-1 | new rating: 1384 | ||
| Grand Prix Singapore 2013 (RTR limited) | starting rating: 1340 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 23 | Kee, Eng Long Christopher (1502) | Won 2-0 | +211361 |
| 2sealed | 62 | Soh, Yun Huei (1463) | Won 2-1 | +201381 |
| 3sealed | 21 | Therrien, Troy (1552) | Won 2-1 | +211402 |
| 4sealed | 25 | Kng, Zhiying (1563) | Won 2-1 | +211423 |
| 5sealed | 30 | Mihara, Makihito (2039) | Lost 0-2 | -81415 |
| 6sealed | 85 | Lin, Shih Feng (1567) | Lost 1-2 | -151400 |
| top | average opponent: 1614record: 4-2 | new rating: 1400 | ||
| Grand Prix Singapore 2011 (NPH standard) | starting rating: 1356 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 21 | Mior, Danial Z (1438) | Won 2-0 | +191375 |
| 2standard | 120 | Tsang, Derek (1552) | Lost 0-2 | -151360 |
| 3standard | 141 | Chang, Wai Hou (1515) | Lost 0-2 | -151345 |
| 4standard | 263 | Chan, Mun Kit (1465) | Lost 0-2 | -161329 |
| 5standard | 276 | Wakayama, Shiro (1539) | Lost 0-2 | -141315 |
| 6standard | 257 | Chua, Ryan (1444) | Won 2-0 | +201335 |
| 7standard | 212 | Sy, Marc Spencer (1467) | Won 2-0 | +211356 |
| 8standard | 156 | Chai, Minji (1498) | Lost 0-2 | -161340 |
| top | average opponent: 1490record: 3-5 | new rating: 1340 | ||
| Grand Prix Kuala Lumpur 2010 (WWK standard) | starting rating: 1374 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 111 | Rabindran, Ramesh Rabi (1500) | Won 2-0 | +201394 |
| 2standard | 91 | Low, Pak Tsung (1518) | Lost 0-2 | -161378 |
| 3standard | 152 | Chee, Crisler (1506) | Lost 0-2 | -161362 |
| 4standard | 191 | Rajee, Janagan (1486) | Won 2-1 | +211383 |
| 5standard | 138 | Gan, Vincent (1537) | Lost 0-2 | -151368 |
| 6standard | 167 | Badaruddin, Arif (1485) | Won 2-0 | +201388 |
| 7standard | 129 | Lim, Whye Heng (1501) | Lost 1-2 | -161372 |
| 8standard | 136 | Woo, Wei Jun (1481) | Lost 1-2 | -161356 |
| top | average opponent: 1502record: 3-5 | new rating: 1356 | ||
| Grand Prix Singapore 2009 (extended) | starting rating: 1377 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 108 | Amin, Mohd Aidi (1463) | Lost 1-2 | -171360 |
| 2extended | 97 | Stoltz, Oskar Fredrik (1482) | Won 2-0 | +201380 |
| 3extended | 120 | Akram, Imran (1499) | Won 2-1 | +211401 |
| 4extended | 90 | West, Alexander (1790) | Lost 1-2 | -121389 |
| 5extended | 129 | Lau, Wilfred (1519) | Lost 1-2 | -151374 |
| top | average opponent: 1551record: 2-3 | new rating: 1374 | ||
| Grand Prix Singapore 2007 (extended) | starting rating: 1419 | |||
| round | table | opponent (rating) | result | Δrating |
| 2extended | 58 | Wang, Tian Poo (1500) | Lost 0-2 | -161403 |
| 3extended | 48 | Ng, Song Khim (1524) | Lost 1-2 | -161387 |
| 4extended | 134 | Zhang, Yanbiao Daniel (1501) | Lost 1-2 | -161371 |
| 5extended | 146 | Bai, Yixiang (1432) | Lost 1-2 | -171354 |
| 6extended | 140 | Chua, Daniel Boon Hwee (1464) | Lost 0-2 | -161338 |
| 7extended | 130 | Tay, Galvin Chow Siong (1428) | Won 2-0 | +201358 |
| 8extended | 109 | Ng, Koon (1413) | Won 2-0 | +191377 |
| top | average opponent: 1466record: 2-5 | new rating: 1377 | ||
| Grand Prix Kuala Lumpur 2006 (DIS limited) | starting rating: 1447 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 57 | Kure, Bjarke Hvass (1529) | Lost 1-2 | -161431 |
| 2sealed | 86 | Liang Jie, Xu (1482) | Won 2-0 | +181449 |
| 3sealed | 92 | Lim, Yong Hui Ivan (1568) | Lost 0-2 | -151434 |
| 4sealed | 114 | Andreas, Daniel (1481) | Lost 0-2 | -171417 |
| 5sealed | 130 | Abdullah, Rizal (1435) | Lost 1-2 | -181399 |
| 6sealed | 129 | Ismail, Irman Yadi Bin (1448) | Won 2-0 | +191418 |
| 7sealed | 113 | Seah, Yuan Jih Lionel (1462) | Lost 1-2 | -171401 |
| 8sealed | 99 | Suhaimi Sow, Hijjas Sow Bin (1429) | Won 2-1 | +181419 |
| top | average opponent: 1479record: 3-5 | new rating: 1419 | ||
| Grand Prix Singapore 2005 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 52 | Wong, Samson (1536) | Lost 0-2 | -171483 |
| 2extended | 128 | Teo, Boon Peng (1481) | Lost 0-2 | -181465 |
| 3extended | 126 | Tan, Keng Wee Samuel (1499) | Won 2-0 | +181483 |
| 4extended | 130 | Neo, Benjamin (1480) | Lost 0-2 | -181465 |
| 5extended | 154 | Koh, Shao Hong (1464) | Lost 1-2 | -181447 |
| 6extended | 162 | Chen, Quan Sheng (1446) | Draw 1-1 | 01447 |
| 7extended | 145 | Toy, WenDa (1446) | Lost 0-1 | -181429 |
| 8extended | 134 | Neo, Daniel (1426) | Won 2-0 | +181447 |
| top | average opponent: 1472record: 2-5-1 | new rating: 1447 | ||