Powers, Cody
Current rating: 1435
Record: 3-7-1
| Grand Prix Beijing 2018 (DOM limited) | starting rating: 1485 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 27 | Ma, Hanbiao (1581) | Won 2-0 | +201505 |
| 2sealed | 33 | Zhao, Haotian (1695) | Lost 0-2 | -151490 |
| 3sealed | 291 | Yu, Gaotaiyao (1433) | Lost 0-2 | -191471 |
| 4sealed | 390 | Wang, Guangzhao (1454) | Lost 1-2 | -181453 |
| 5sealed | 377 | Zhang, Ankun (1463) | Lost 0-2 | -181435 |
| average opponent: 1525record: 1-4 | new rating: 1435 | |||
| Grand Prix Beijing 2016 (SOI limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 247 | Gu, Jiang (1467) | Won 2-1 | +171517 |
| 2sealed | 86 | Li, Yilin (1543) | Lost 0-2 | -171500 |
| 3sealed | 398 | Wang, Dengke (1551) | Draw 1-1 | +11501 |
| 4sealed | 336 | Zhang, Chi 4700 (1499) | Won 2-1 | +181519 |
| 5sealed | 219 | Ji, Shuyi (1643) | Lost 0-2 | -161503 |
| 6sealed | 306 | Wang, Chenxiao (1499) | Lost 0-2 | -181485 |
| average opponent: 1534record: 2-3-1 | new rating: 1485 | |||