Eng, Sam Ching Seng
Current rating: 1497
Record: 25-30-2
| Grand Prix Bangkok 2009 (M10 limited) | starting rating: 1471 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 72 | Cheepchon, Kullachet (1499) | Lost 0-2 | -171454 |
| 3sealed | 111 | Chaitip, Supoj (1430) | Won 2-0 | +181472 |
| 4sealed | 78 | Tayanuwat, Todsapol (1523) | Won 2-0 | +181490 |
| 5sealed | 79 | Jirapongputtana, Montree (1528) | Lost 1-2 | -171473 |
| 6sealed | 129 | Bang, Sangmun (1522) | Won 2-0 | +191492 |
| 7sealed | 86 | Wong, Lucas (1665) | Won 2-1 | +211513 |
| 8sealed | 63 | Sim, Stanley (1635) | Lost 1-2 | -161497 |
| top | average opponent: 1543record: 4-3 | new rating: 1497 | ||
| Grand Prix Bangkok 2007 (LRW limited) | starting rating: 1456 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 23 | Sung, Morris Ming Che (1576) | Won 2-1 | +211477 |
| 5sealed | 4 | Nanongkhai, Naphat (1572) | Won 2-0 | +191496 |
| 6sealed | 8 | Ong, Kok Seng (1811) | Lost 0-2 | -121484 |
| 7sealed | 32 | Thepavan, Chaiyathep (1577) | Lost 1-2 | -171467 |
| 8sealed | 31 | Lau, Poung Yiu (1511) | Won 2-0 | +191486 |
| 9draft | 21 | Nakajima, Chikara (1659) | Lost 0-2 | -151471 |
| 10draft | 9 | Chua, Wei Xiang (1709) | Lost 0-2 | -131458 |
| 11draft | 32 | Subcharoen, Jakguy (1548) | Won 2-0 | +191477 |
| 12draft | 12 | Huang, Hao-Shan (1509) | Won 2-1 | +191496 |
| 13draft | 30 | Techarattanaprasert, Mongkol (1806) | Lost 0-2 | -131483 |
| 14draft | 24 | Hart, Jacob (1833) | Lost 0-2 | -121471 |
| top | average opponent: 1646record: 5-6 | new rating: 1471 | ||
| Grand Prix Singapore 2007 (extended) | starting rating: 1468 | |||
| round | table | opponent (rating) | result | Δrating |
| 2extended | 113 | Zhang, Yanbiao Daniel (1500) | Lost 0-2 | -171451 |
| 3extended | 117 | Tan, George K (1482) | Won 2-0 | +191470 |
| 4extended | 120 | Hio, Man Tung Lester (1501) | Won 2-0 | +181488 |
| 5extended | 124 | Tan, Chuen Hwa (1643) | Won 2-0 | +211509 |
| 6extended | 68 | Yang, Joshua (1598) | Lost 0-2 | -161493 |
| 7extended | 107 | Shi, Zhenhao (1443) | Lost 1-2 | -191474 |
| 8extended | 100 | Lim, Edwin Voon Fei (1510) | Lost 1-2 | -181456 |
| top | average opponent: 1525record: 3-4 | new rating: 1456 | ||
| Grand Prix Kuala Lumpur 2006 (DIS limited) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 45 | Goh, Johson (1518) | Won 2-1 | +181500 |
| 3sealed | 13 | Eurkittiroj, Arthit (1518) | Lost 0-2 | -171483 |
| 4sealed | 73 | Krish, Rondy (1678) | Lost 0-2 | -151468 |
| 5sealed | 95 | M.M Akram, Mohammd Imran Bin (1498) | Won 2-1 | +191487 |
| 6sealed | 98 | Park, Seung Keon (1519) | Won 2-1 | +181505 |
| 7sealed | 66 | See, Joeshin (1454) | Lost 0-2 | -181487 |
| 8sealed | 69 | Kwan, David Wei Phang (1483) | Lost 1-2 | -191468 |
| top | average opponent: 1524record: 3-4 | new rating: 1468 | ||
| Grand Prix Singapore 2005 (extended) | starting rating: 1473 | |||
| round | table | opponent (rating) | result | Δrating |
| 4extended | 16 | Kong, Yeunjin (1500) | Lost 0-1 | -181455 |
| 5extended | 55 | Gan, Chun Fung (1493) | Draw 1-1 | +11456 |
| 6extended | 63 | Shimoji, Ai (1599) | Won 2-1 | +211477 |
| 7extended | 38 | Lee, Keng Yin (1482) | Lost 1-2 | -181459 |
| 8extended | 63 | Lee, Sang-Ryeol (1745) | Won 2-1 | +231482 |
| top | average opponent: 1564record: 2-2-1 | new rating: 1482 | ||
| Grand Prix Kuala Lumpur 2004 (5DN standard) | starting rating: 1454 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 36 | Hwung, Youn Ming (1593) | Lost 1-2 | -151439 |
| 4standard | 60 | Leong, Khai Wen (1380) | Draw 1-1 | -11438 |
| 5standard | 64 | mazlan, zahir (1514) | Won 2-0 | +191457 |
| 6standard | 44 | Wu, David (1538) | Won 2-0 | +201477 |
| 7standard | 27 | Tye, Lee Fei (1506) | Won 2-0 | +181495 |
| 8standard | 13 | Chan, Bernard (1688) | Lost 1-2 | -141481 |
| 9standard | 25 | Ishida, Itaru (1860) | Lost 0-2 | -121469 |
| 10standard | 30 | Lin, Ming Shian (1519) | Won 2-0 | +191488 |
| 11standard | 22 | Au Yong, Wai Kin (1544) | Lost 1-2 | -171471 |
| 12standard | 26 | Saw, Soon Kuan (1529) | Lost 1-2 | -171454 |
| 13standard | 27 | Tsai, Ming Da (1497) | Won 2-0 | +191473 |
| top | average opponent: 1561record: 5-5-1 | new rating: 1473 | ||
| Grand Prix Kuala Lumpur 2002 (TOR limited) | starting rating: 1470 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 4 | Santos, Raffy V (1500) | Lost 0-2 | -181452 |
| 2sealed | 81 | Kelvin, See (1482) | Won 2-0 | +191471 |
| 3sealed | 70 | Wong, Ze Ming (1482) | Won 2-0 | +181489 |
| 4sealed | 40 | Mohd Khalib, Azmin (1517) | Lost 0-1 | -171472 |
| 5sealed | 78 | Ang, Chin Han (1500) | Lost 1-2 | -181454 |
| top | average opponent: 1496record: 2-3 | new rating: 1454 | ||
| Grand Prix Singapore 2001 (Invasion block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 4block | 22 | Okamoto, Jin (1725) | Won 2-0 | +221522 |
| 5block | 1 | Leong, Ding Yuan (1524) | Lost 1-2 | -181504 |
| 6block | 37 | Siew, Wei Quan (1557) | Lost 1-2 | -171487 |
| 7block | 53 | Pong, Robin Hee Tee (1534) | Lost 0-1 | -171470 |
| top | average opponent: 1585record: 1-3 | new rating: 1470 | ||