Lau, Joshua
Current rating: 1527
Record: 8-7-1
| Grand Prix Bangkok 2019 (ELD limited) | starting rating: 1525 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 88 | Feng, Longshen (1644) | Lost 0-2 | -161509 |
| 2sealed | 223 | Aimwatthana, Pin (1483) | Lost 0-2 | -181491 |
| 3sealed | 365 | Lee, Youngjae (1465) | Won 2-0 | +171508 |
| 4sealed | 311 | Amornjarusiri, Pathorn (1438) | Lost 0-2 | -191489 |
| 5sealed | 324 | Costales, Franz Josef (1504) | Won 2-1 | +181507 |
| 6sealed | 273 | England, Sarah (1746) | Lost 1-2 | -141493 |
| 7sealed | 227 | Liu, Liang Chun (1440) | Won 2-0 | +171510 |
| 8sealed | 179 | Kida, Masashi (1428) | Won 2-0 | +171527 |
| average opponent: 1518record: 4-4 | new rating: 1527 | |||
| Grand Prix Taipei 2019 (WAR standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 62 | Yang, Shao-fu (1451) | Lost 1-2 | -191481 |
| 2standard | 339 | Loh, Zi Yin (1482) | Won 2-1 | +181499 |
| 3standard | 385 | Huang, Jyun Wei (1536) | Won 1-0 | +191518 |
| 4standard | 170 | Rama, Philip Christopher (1746) | Draw 1-1 | +41522 |
| 5standard | 251 | Huang, Yung-Ming (1695) | Lost 0-2 | -151507 |
| 6standard | 339 | Chou, Liangcheng (1505) | Won 2-1 | +181525 |
| 7standard | 249 | Wang, Cuun Chieh (1520) | Lost 1-2 | -181507 |
| 8standard | 269 | Ng, Dickson (1503) | Won 2-0 | +181525 |
| average opponent: 1555record: 4-3-1 | new rating: 1525 | |||