Saethang, Chatchai
Current rating: 1632
Record: 44-35-3
Grand Prix Bangkok 2003Grand Prix Bangkok 2007Grand Prix Bangkok 2009Grand Prix Singapore 2011Grand Prix Bangkok 2013Grand Prix Singapore 2015Grand Prix Tokyo 2016Grand Prix Hong Kong 2017Grand Prix Singapore 2017Grand Prix Singapore 2018Grand Prix Taipei 2019Grand Prix Bangkok 2019Regional Championships Singapore 2022Regional Championships Singapore 2023
| Regional Championships Singapore 2023 (pioneer) | starting rating: 1615 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 47 | Chin, Justin (1586) | Won 2-1 | +181633 |
| 2pioneer | 10 | Pascual, Alfred Ceazar (1653) | Won 2-0 | +181651 |
| 3pioneer | 8 | Cuello, Anthony (1693) | Won 2-0 | +191670 |
| 4pioneer | 1 | Lip, Quinton (1774) | Won 2-0 | +201690 |
| 5pioneer | 4 | Tan, Richmond (1611) | Lost 1-2 | -201670 |
| 6pioneer | 9 | Delmoro, Eton (1641) | Lost 0-2 | -181652 |
| 7pioneer | 17 | Amora, Mary Lyndel (1540) | Lost 0-2 | -201632 |
| top | average opponent: 1643record: 4-3 | new rating: 1632 | ||
| Regional Championships Singapore 2022 (pioneer) | starting rating: 1614 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 73 | Botin, Arvin (1611) | Lost 0-2 | -181596 |
| 2pioneer | 49 | ferryanto, clemens (1488) | Won 2-0 | +161612 |
| 3pioneer | 26 | Mahendran, Nikhilesh (1612) | Won 2-0 | +181630 |
| 4pioneer | 29 | Sorakup, Aekarash (1667) | Lost 0-2 | -181612 |
| 5pioneer | 42 | Lim, Zhong Yi (1904) | Won 2-1 | +231635 |
| 6pioneer | 21 | Ng, Si Yong Aaron (1509) | Lost 1-2 | -201615 |
| top | average opponent: 1632record: 3-3 | new rating: 1615 | ||
| Grand Prix Bangkok 2019 (ELD limited) | starting rating: 1634 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 91 | Noguchi, Masahiko (1435) | Won 2-1 | +141648 |
| 4sealed | 29 | Wu, Xuan (1731) | Lost 1-2 | -161632 |
| 5sealed | 67 | Chen, Mingyang (1618) | Lost 0-2 | -181614 |
| top | average opponent: 1595record: 1-2 | new rating: 1614 | ||
| Grand Prix Taipei 2019 (WAR standard) | starting rating: 1665 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 170 | Tang, Xavier (1674) | Lost 0-2 | -181647 |
| 3standard | 343 | Kuo, Tzu-Cheng (1482) | Lost 1-2 | -211626 |
| 4standard | 487 | Liu, Keun-Lin (1470) | Won 2-1 | +161642 |
| 5standard | 266 | Sun, Chunyi (1501) | Won 2-1 | +151657 |
| 6standard | 200 | Shoji, Hayato (1540) | Won 2-0 | +161673 |
| 7standard | 233 | Park, Hyun-Jun (1672) | Lost 0-2 | -181655 |
| 8standard | 186 | Kukino, Yudai (1490) | Lost 0-2 | -211634 |
| top | average opponent: 1547record: 3-4 | new rating: 1634 | ||
| Grand Prix Singapore 2018 (DOM standard) | starting rating: 1669 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 62 | Khoo, Aik Seng (1591) | Won 2-0 | +171686 |
| 3standard | 23 | Chin, Wei Han (1779) | Won 2-0 | +191705 |
| 4standard | 43 | Otsuka, Tomohito (1593) | Lost 0-2 | -201685 |
| 5standard | 128 | Loh, Ryan (1574) | Lost 0-2 | -201665 |
| top | average opponent: 1634record: 2-2 | new rating: 1665 | ||
| Grand Prix Singapore 2017 (XLN limited) | starting rating: 1691 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 145 | Yin, Hao (1457) | Lost 0-2 | -221669 |
| top | record: 0-1 | new rating: 1669 | ||
| Grand Prix Hong Kong 2017 (XLN limited) | starting rating: 1730 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 155 | Bonnet, Xavier (1530) | Won 2-0 | +141744 |
| 2sealed | 141 | Qiu, Ruibin (1544) | Lost 0-2 | -211723 |
| 3sealed | 192 | Kim, Chang-Hoi (1568) | Lost 0-2 | -211702 |
| 4sealed | 304 | Huang, Jan (1662) | Won 2-0 | +171719 |
| 5sealed | 212 | Ho, Kin Hei Zen (1638) | Won 2-0 | +171736 |
| 6sealed | 144 | Jian, Jianhao (1508) | Lost 0-2 | -221714 |
| 7sealed | 212 | Liu, Ernest (1471) | Lost 0-2 | -231691 |
| top | average opponent: 1560record: 3-4 | new rating: 1691 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1722 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 818 | Hamamura, Ryudou (1580) | Won 2-0 | +151737 |
| 2standard | 497 | Tomizawa, Youhei (1485) | Won 2-1 | +141751 |
| 3standard | 435 | Kishi, Daiko (1430) | Draw 1-1 | -61745 |
| 4standard | 363 | Choi, Kiho (1451) | Won 2-1 | +131758 |
| 5standard | 204 | Suzuki, Akira (1617) | Lost 1-2 | -211737 |
| 6standard | 446 | Hanano, Koji (1556) | Won 2-1 | +151752 |
| 7standard | 273 | Kuramochi, Masanori (1524) | Lost 1-2 | -221730 |
| top | average opponent: 1520record: 4-2-1 | new rating: 1730 | ||
| Grand Prix Singapore 2015 (modern) | starting rating: 1735 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 180 | Shen, Yufei (1706) | Won 2-0 | +171752 |
| 4modern | 26 | Yang, Zhijian (1519) | Lost 0-2 | -221730 |
| 5modern | 169 | Lim, Justin (1424) | Won 2-0 | +131743 |
| 6modern | 126 | Tay, Daryl (1581) | Lost 0-2 | -211722 |
| top | average opponent: 1557record: 2-2 | new rating: 1722 | ||
| Grand Prix Bangkok 2013 (DGM limited) | starting rating: 1757 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 19 | Chanboonyawat, Prapruet (1544) | Lost 0-2 | -221735 |
| top | record: 0-1 | new rating: 1735 | ||
| Grand Prix Singapore 2011 (NPH standard) | starting rating: 1529 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 97 | Ong, Christopher U (1555) | Won 2-0 | +191548 |
| 3standard | 65 | Marr, Mat (1816) | Won 2-0 | +231571 |
| 4standard | 3 | Stark, Ben S (2093) | Won 2-1 | +261597 |
| 5standard | 25 | Raney, Tom (1870) | Lost 1-2 | -131584 |
| 6standard | 72 | Soo, Brendan (1550) | Draw 1-1 | 01584 |
| 7standard | 62 | Erlangga, Reza (1475) | Won 2-1 | +161600 |
| 8standard | 41 | Choong, Andrew (1566) | Won 2-0 | +171617 |
| 9standard | 28 | Wong, Wei Quan (1577) | Won 2-1 | +171634 |
| 10standard | 15 | Xu, Bin (1710) | Won 2-0 | +201654 |
| 11standard | 7 | Tay, Yong Wei Ralph (1640) | Won 2-0 | +171671 |
| 12standard | 3 | Juza, Martin (2059) | Won 2-1 | +251696 |
| 13standard | 3 | Damo da Rosa, Paulo Vitor (2179) | Won 2-1 | +261722 |
| 14standard | 2 | Huang, Hao-Shan (1852) | Draw 1-1 | +31725 |
| 15standard | 3 | Ochoa, David (1990) | Won 2-1 | +221747 |
| Qstandard | Huang, Hao-Shan (1849) | Won 2-0 | +201767 | |
| Sstandard | Damo da Rosa, Paulo Vitor (2191) | Lost 0-2 | -101757 | |
| top | average opponent: 1811record: 12-2-2 | new rating: 1757 | ||
| Grand Prix Bangkok 2009 (M10 limited) | starting rating: 1562 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 1 | Tansangngam, Kriron (1503) | Lost 0-2 | -191543 |
| 4sealed | 88 | Jeudon, Florent (1803) | Lost 0-2 | -141529 |
| top | average opponent: 1653record: 0-2 | new rating: 1529 | ||
| Grand Prix Bangkok 2007 (LRW limited) | starting rating: 1535 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 21 | Sarpphaitoon, Suppachai (1500) | Won 2-1 | +171552 |
| 2sealed | 51 | Khemaphanit, Sinchai (1518) | Won 2-0 | +181570 |
| 3sealed | 8 | Thampitee, Kitikun (1483) | Lost 0-2 | -201550 |
| 4sealed | 83 | Pannarat, Isara (1519) | Won 2-1 | +181568 |
| 5sealed | 36 | Sung, Morris Ming Che (1555) | Won 2-1 | +171585 |
| 6sealed | 16 | Soh, Terry (1775) | Won 2-1 | +221607 |
| 7sealed | 20 | Chua, Wei Xiang (1727) | Won 2-1 | +201627 |
| 8sealed | 9 | Chaisuthamporn, Sirichai (1604) | ID | 01627 |
| 9draft | 20 | Surinindran, Nico (1697) | Lost 0-2 | -171610 |
| 10draft | 32 | Lee, Warren K (1647) | Lost 1-2 | -171593 |
| 11draft | 15 | Techarattanaprasert, Mongkol (1775) | Lost 0-2 | -151578 |
| 12draft | 22 | Shimizu, Naoki (1669) | Lost 1-2 | -161562 |
| top | average opponent: 1623record: 6-5-1 | new rating: 1562 | ||
| Grand Prix Bangkok 2003 (SCG standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 78 | Atiwinyou, Weerapuk (1500) | Lost 1-2 | -181482 |
| 2standard | 79 | Ransibrammanagon, Sisada (1482) | Won 2-0 | +181500 |
| 3standard | 58 | Aukattanakul, Pisit (1500) | Won 2-0 | +181518 |
| 4standard | 75 | Kamentkategarn, Chaichan (1518) | Won 2-1 | +181536 |
| 5standard | 45 | Cheepchon, Kullachet (1539) | Won 2-1 | +181554 |
| 6standard | 12 | Tangjaitrong, Ninnart (1500) | Lost 0-2 | -191535 |
| top | average opponent: 1506record: 4-2 | new rating: 1535 | ||