Chumkieo, Prachakchit
Current rating: 1428
Record: 1-5-1
| Grand Prix Bangkok 2019 (ELD limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 216 | Khor, Wee Yuen Ian (1518) | Lost 1-2 | -181482 |
| 2sealed | 284 | Liang, Zhibin (1413) | Lost 1-2 | -191463 |
| 3sealed | 354 | Hernandez, Charles Desmond (1464) | Won 2-0 | +181481 |
| 4sealed | 339 | Kim, Yonghee (1497) | Lost 1-2 | -181463 |
| 5sealed | 328 | Li, Xiaoyan (1534) | Lost 0-2 | -161447 |
| 6sealed | 291 | Imaeda, Ryosuke (1447) | Draw 1-1 | 01447 |
| 7sealed | 233 | Liu, Shiwen (1417) | Lost 0-2 | -191428 |
| average opponent: 1470record: 1-5-1 | new rating: 1428 | |||