Sonkkwamcharoen, Jakar
Current rating: 1421
Record: 8-14
| Grand Prix Kuala Lumpur 2014 (THS limited) | starting rating: 1426 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 46 | Cabanag, Dino Amiel (1475) | Lost 0-2 | -171409 |
| 4sealed | 152 | Chin, Wei Han (1511) | Won 2-1 | +201429 |
| 5sealed | 98 | Lee, Andrew [MYS] (1583) | Lost 1-2 | -151414 |
| 6sealed | 222 | Chor, Yoon Hau (1518) | Won 2-1 | +201434 |
| 7sealed | 135 | Tan, Frederick (1491) | Lost 0-2 | -171417 |
| 8sealed | 174 | Domocmat, Jeremy Bryan (1435) | Won 2-0 | +181435 |
| 9sealed | 128 | Yacob, Johan Jamal (1634) | Lost 1-2 | -141421 |
| top | average opponent: 1521record: 3-4 | new rating: 1421 | ||
| Grand Prix Hong Kong 2013 (THS limited) | starting rating: 1442 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 107 | Tse, Yuk Yin (1560) | Lost 0-2 | -161426 |
| top | record: 0-1 | new rating: 1426 | ||
| Grand Prix Bangkok 2013 (DGM limited) | starting rating: 1430 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 47 | Tomita, Takeyoshi (1473) | Won 2-1 | +191449 |
| 3sealed | 5 | Booncharoen, Rittikorn (1510) | Won 2-0 | +191468 |
| 4sealed | 66 | Wang, Hainan (1486) | Lost 0-2 | -171451 |
| 5sealed | 145 | WIJINTHANASARN, ATTAWU (1534) | Won 2-0 | +191470 |
| 6sealed | 56 | Sirimanne, Barry (1490) | Lost 0-2 | -181452 |
| 7sealed | 152 | Teerawattanapong, Thumrongsak (1514) | Won 2-1 | +201472 |
| 8sealed | 55 | Gabsombut, Pattanut (1559) | Lost 1-2 | -171455 |
| 9sealed | 135 | Tamada, Ryoichi (1733) | Lost 0-2 | -131442 |
| top | average opponent: 1537record: 4-4 | new rating: 1442 | ||
| Grand Prix Bangkok 2009 (M10 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 54 | Foo, Wen Han (1476) | Lost 0-2 | -181482 |
| 2sealed | 129 | Leong, Jiti (1587) | Lost 0-2 | -171465 |
| 3sealed | 143 | Farnung, Ian (1558) | Lost 0-2 | -161449 |
| 4sealed | 192 | Promjunyakul, Sarun (1445) | Won 2-0 | +181467 |
| 5sealed | 169 | Chen, Hung-Chi (1506) | Lost 0-2 | -171450 |
| 6sealed | 155 | Strand, Bjorn-Olav (1367) | Lost 0-2 | -201430 |
| top | average opponent: 1490record: 1-5 | new rating: 1430 | ||