Polananta, Nattapitch
Current rating: 1575
Record: 17-13-1
| Grand Prix Kuala Lumpur 2010 (WWK standard) | starting rating: 1593 | |||
| round | table | opponent (rating) | result | Δrating |
| 4standard | 66 | Leong, Ding Yuan (1803) | Lost 1-2 | -141579 |
| 5standard | 80 | Lam, Tsz Yeung (1669) | Won 2-0 | +191598 |
| 6standard | 75 | Tan, Kevin (1325) | Won 2-1 | +131611 |
| 7standard | 21 | Maglaya, Vincent (1545) | Lost 1-2 | -191592 |
| 8standard | 74 | Takeda, Hiroki (1611) | Lost 0-2 | -171575 |
| top | average opponent: 1590record: 2-3 | new rating: 1575 | ||
| Grand Prix Bangkok 2009 (M10 limited) | starting rating: 1622 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 52 | Boonyanankij, Athip (1520) | Won 2-0 | +161638 |
| 3sealed | 27 | Subcharoen, Jakguy (1583) | Lost 1-2 | -191619 |
| 4sealed | 138 | Tan, David (1470) | Lost 1-2 | -201599 |
| 5sealed | 133 | Smith, Cormac (1542) | Won 2-0 | +171616 |
| 6sealed | 94 | Khunmuang, Thanajet (1485) | Lost 1-2 | -211595 |
| 7sealed | 112 | Teinthong, Parinyawat (1555) | Lost 0-2 | -181577 |
| 8sealed | 93 | Mausert, Kirt (1478) | Won 2-1 | +161593 |
| top | average opponent: 1519record: 3-4 | new rating: 1593 | ||
| Grand Prix Bangkok 2003 (SCG standard) | starting rating: 1501 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 51 | Thanachopiboob, Passkorn (1500) | Draw 1-1 | 01501 |
| 2standard | 61 | Singsuksawat, Ekapot (1500) | Won 2-1 | +181519 |
| 3standard | 40 | Osawa, Takuya (1641) | Won 2-0 | +201539 |
| 4standard | 38 | Sattabanasuk, Seangchak (1521) | Lost 0-1 | -181521 |
| 5standard | 61 | Hoon, Kelvin (1758) | Won 2-0 | +221543 |
| 6standard | 42 | Dynefors, David (1583) | Won 2-1 | +191562 |
| 7standard | 24 | Vivatchaikit, Vuthikorn (1543) | Won 2-0 | +171579 |
| 8standard | 16 | Yupanondh, Peeraporn (1577) | Won 2-0 | +181597 |
| 9standard | 11 | Law, Albertus Hui Chin (1889) | Lost 0-2 | -121585 |
| 10standard | 14 | Techarattanaprasert, Mongkol (1639) | Won 2-1 | +191604 |
| 11standard | 10 | Tan, Chuen Hwa (1666) | Lost 0-2 | -171587 |
| 12standard | 16 | Chenarak, Wattanachai (1557) | Won 2-1 | +171604 |
| 13standard | 11 | Limpadanai, Arvi (1617) | Won 2-0 | +181622 |
| top | average opponent: 1615record: 9-3-1 | new rating: 1622 | ||
| Grand Prix Singapore 2003 (LGN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 48 | Tan, Poy Kok (1452) | Won 2-1 | +171517 |
| 3sealed | 14 | Kwan, David Wei Phang (1559) | Lost 0-2 | -171500 |
| 4sealed | 64 | Goh, Lionel Yong Sheng (1534) | Lost 0-2 | -171483 |
| 5sealed | 70 | Mah, Wee Chong (1503) | Won 2-0 | +181501 |
| 6sealed | 40 | Chew, Wilson Choon Gee (1499) | Lost 0-2 | -181483 |
| 7sealed | 68 | Chung, Ian Wai Ming (1485) | Won 2-0 | +181501 |
| top | average opponent: 1505record: 3-3 | new rating: 1501 | ||