Yarnall, Bailey
Current rating: 1457
Record: 4-7
| Grand Prix Melbourne 2018 (GRN limited) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 193 | Soudah, Karim (1448) | Won 2-1 | +181483 |
| 2sealed | 148 | Garnham, Matthew (1538) | Lost 1-2 | -171466 |
| 3sealed | 278 | Atme, Amir (1628) | Lost 1-2 | -151451 |
| 4sealed | 289 | Vanderplight, Cody (1483) | Won 2-1 | +181469 |
| 5sealed | 294 | Klein, Fabian (1793) | Lost 0-2 | -121457 |
| average opponent: 1578record: 2-3 | new rating: 1457 | |||
| Grand Prix Beijing 2018 (DOM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 256 | Li, Yang (1550) | Lost 0-2 | -171483 |
| 2sealed | 237 | Wang, Yijie (1451) | Won 2-0 | +171500 |
| 3sealed | 321 | Zhang, Yu (1546) | Lost 1-2 | -171483 |
| 4sealed | 328 | Hong, Seung-Oh (1450) | Lost 1-2 | -181465 |
| 5sealed | 392 | Zhang, Kai Yuan (1493) | Won 2-0 | +181483 |
| 6sealed | 296 | Ling, Chen (1484) | Lost 0-2 | -181465 |
| average opponent: 1496record: 2-4 | new rating: 1465 | |||