Jarernrajsamee, Patthakorn
Current rating: 1441
Record: 4-8
| Grand Prix Bangkok 2019 (ELD limited) | starting rating: 1472 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 36 | Eng, Tiang Wah (1610) | Lost 0-2 | -151457 |
| 2sealed | 236 | Maruyama, Koji (1586) | Lost 0-2 | -161441 |
| 3sealed | 359 | Polit, Mohammad Zaki (1428) | Won 2-1 | +181459 |
| 4sealed | 305 | Chaisomboon, Techin (1484) | Lost 1-2 | -181441 |
| average opponent: 1527record: 1-3 | new rating: 1441 | |||
| Grand Prix Singapore 2018 (DOM standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 8 | Fujii, Hajime (1456) | Lost 1-2 | -191481 |
| 2standard | 162 | Petil, Emmanuel (1564) | Won 2-1 | +201501 |
| 3standard | 255 | Tay, Daryl (1566) | Won 2-1 | +191520 |
| 4standard | 127 | Lim, Shaun (1687) | Won 2-0 | +211541 |
| 5standard | 76 | Chan, Andy (1686) | Lost 0-2 | -151526 |
| 6standard | 129 | Loo, Melvin (1520) | Lost 0-2 | -191507 |
| 7standard | 198 | Garces, Craig Shaun (1502) | Lost 0-2 | -181489 |
| 8standard | 213 | Yew, Khang Wea (1543) | Lost 0-2 | -171472 |
| average opponent: 1566record: 3-5 | new rating: 1472 | |||