Chalermtanasak, Pattana
Current rating: 1637
Record: 23-20
| Grand Prix Bangkok 2019 (ELD limited) | starting rating: 1513 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 105 | Pariwono, Edward (1537) | Won 2-0 | +181531 |
| 3sealed | 133 | Sun, Chuan (1934) | Lost 0-2 | -111520 |
| 4sealed | 156 | Mak, Wai Hou (1891) | Won 2-0 | +251545 |
| 5sealed | 73 | Dadyko, Alexander (1696) | Won 2-0 | +201565 |
| 6sealed | 45 | Lee, Rick Hup Beng (1727) | Lost 1-2 | -151550 |
| 7sealed | 165 | Wang, Hainan (1599) | Won 2-1 | +191569 |
| 8sealed | 52 | Wada, Yasutaka (1678) | Won 2-1 | +201589 |
| 9sealed | 32 | Santos, Ralf Allen (1763) | Won 2-1 | +211610 |
| 10draft | 7 | Pratummanee, Vongsawatt (1516) | Won 2-1 | +171627 |
| 11draft | 36 | Chew, Kelvin (1868) | Lost 0-2 | -141613 |
| 12draft | 38 | Yingviriyaprapan, Theeradet (1804) | Lost 1-2 | -151598 |
| 13draft | 11 | Price, Nicholas (1603) | Won 2-1 | +181616 |
| 14draft | 11 | Ang, Clement (1756) | Won 2-1 | +211637 |
| 15draft | 9 | Xiang, Sam (1688) | ID | 01637 |
| top | average opponent: 1719record: 9-4-1 | new rating: 1637 | ||
| Grand Prix Kuala Lumpur 2016 (KLD standard) | starting rating: 1560 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 79 | Stephanus, Billian (1477) | Lost 0-0 | -191541 |
| 4standard | 140 | Takao, Shota (1937) | Lost 0-2 | -111530 |
| 5standard | 631 | Kondo, Hirotsugu (1436) | Won 2-0 | +161546 |
| 6standard | 180 | Leong, Felix (1772) | Lost 1-2 | -141532 |
| 7standard | 202 | Hafiz, Abdul (1470) | Lost 1-2 | -191513 |
| top | average opponent: 1618record: 1-4 | new rating: 1513 | ||
| Grand Prix Singapore 2015 (modern) | starting rating: 1470 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 188 | Asinas, Rudi Jason (1715) | Won 2-0 | +221492 |
| 4modern | 101 | Lim, Zhong Yi (1716) | Lost 0-2 | -141478 |
| 5modern | 198 | Wong Tian Shun, Sky (1536) | Lost 0-2 | -171461 |
| 6modern | 167 | Zen Robert Sproule, Se (1517) | Won 2-1 | +191480 |
| 7modern | 163 | Field, Scott (1489) | Won 2-0 | +181498 |
| 8modern | 126 | Lim, Guo Quan (1568) | Won 2-1 | +191517 |
| 9modern | 77 | Lau, Zhao Zhi (1680) | Won 2-1 | +211538 |
| 10modern | 63 | Williams, Luke (1794) | Lost 0-2 | -131525 |
| 11modern | 57 | Lee, Joon Soo (1759) | Won 2-0 | +221547 |
| 12modern | 49 | Yap, Eugene (1761) | Lost 1-2 | -141533 |
| 13modern | 50 | Ohno, Isao (1637) | Won 2-0 | +201553 |
| 14modern | 41 | Lim, Redmond (1635) | Won 2-0 | +191572 |
| 15modern | 28 | Leong, Ding Yuan (1904) | Lost 0-2 | -121560 |
| top | average opponent: 1670record: 8-5 | new rating: 1560 | ||
| Grand Prix Kuala Lumpur 2014 (THS limited) | starting rating: 1467 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 63 | Iskandar Pino, Moazan Emran (1518) | Won 2-1 | +191486 |
| 3sealed | 121 | Ito, Hidetoshi (1395) | Lost 0-2 | -201466 |
| 4sealed | 142 | Yew, Fung-Han (1549) | Lost 0-2 | -171449 |
| 5sealed | 291 | Tan, Kian Li Jason (1483) | Won 2-0 | +191468 |
| 6sealed | 209 | Li, Xiang (1404) | Lost 1-2 | -191449 |
| 7sealed | 249 | Chan, Charles Vincent (1501) | Won 2-1 | +191468 |
| 8sealed | 171 | Yow, Jonathan (1527) | Lost 0-2 | -171451 |
| 9sealed | 187 | Madzlan, Khairul Anwardin (1484) | Won 2-1 | +191470 |
| top | average opponent: 1482record: 4-4 | new rating: 1470 | ||
| Grand Prix Bangkok 2013 (DGM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 238 | Pisai, Sribumrungsart (1500) | Won 2-0 | +181518 |
| 2sealed | 57 | Lim, Ernest (1640) | Lost 1-2 | -161502 |
| 3sealed | 154 | Wong, James Ling Guan (1563) | Lost 1-2 | -171485 |
| 4sealed | 318 | Seah, Lip Chee Eric (1447) | Lost 0-2 | -181467 |
| top | average opponent: 1538record: 1-3 | new rating: 1467 | ||