Wongtawon, Suracheat
Current rating: 1435
Record: 10-15-1
| Grand Prix Singapore 2015 (modern) | starting rating: 1461 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 185 | Rosmarudin, Faizal (1479) | Draw 1-1 | 01461 |
| 4modern | 125 | Shin, Lo (1537) | Won 2-0 | +191480 |
| 5modern | 66 | Low, Darren (1553) | Lost 1-2 | -161464 |
| 6modern | 154 | Pezzutto, Sophie (1541) | Won 1-0 | +191483 |
| 7modern | 93 | Ang, Ding Hui (1565) | Lost 0-2 | -161467 |
| 8modern | 161 | Setya, Steven Dirga (1688) | Lost 0-2 | -141453 |
| 9modern | 201 | Field, Scott (1471) | Lost 0-2 | -181435 |
| top | average opponent: 1548record: 2-4-1 | new rating: 1435 | ||
| Grand Prix Kuala Lumpur 2014 (THS limited) | starting rating: 1469 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 44 | Ooi, Rickson (1517) | Lost 1-2 | -171452 |
| 4sealed | 266 | Lim, Adwin (1518) | Won 2-0 | +191471 |
| 5sealed | 82 | Sharif Abd Shukur, Shazwan (1447) | Won 2-0 | +171488 |
| 6sealed | 111 | Lim, Zhong Yi (1649) | Lost 1-2 | -151473 |
| 7sealed | 125 | Maurici, Micheal (1782) | Lost 1-2 | -121461 |
| top | average opponent: 1583record: 2-3 | new rating: 1461 | ||
| Grand Prix Bangkok 2013 (DGM limited) | starting rating: 1485 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 24 | McCallum, Gregory (1521) | Lost 0-2 | -171468 |
| 2sealed | 305 | Chutima, Nandaehart (1482) | Won 2-0 | +181486 |
| 3sealed | 212 | Thanaprasittikul, Sall (1500) | Lost 0-2 | -181468 |
| 4sealed | 344 | Thongkhum, Sittidej (1479) | Won 2-0 | +181486 |
| 5sealed | 210 | Phromthongg, Jirunn (1502) | Lost 1-2 | -171469 |
| top | average opponent: 1497record: 2-3 | new rating: 1469 | ||
| Grand Prix Columbus 2007 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 22 | Smith, Ben D (1500) | Lost 0-2 | -181482 |
| 2legacy | 273 | Tamblyn, Mitchell (1676) | Won 2-1 | +211503 |
| 3legacy | 300 | Akeley, Peter (1500) | Lost 0-2 | -181485 |
| 4legacy | 343 | Smith, Evan 2 (1482) | Won 2-1 | +181503 |
| 5legacy | 288 | Hawley, Ryan (1501) | Won 2-0 | +181521 |
| 6legacy | 219 | Bowser, Douglas P (1519) | Won 2-1 | +181539 |
| 7legacy | 141 | Valley, Justin (1489) | Lost 1-2 | -191520 |
| 8legacy | 168 | Olszowy, John h (1518) | Lost 0-2 | -181502 |
| 9legacy | 167 | Taylor, Eric (1543) | Lost 1-2 | -171485 |
| top | average opponent: 1525record: 4-5 | new rating: 1485 | ||