Peng, Cheng
Current rating: 1505
Record: 8-8
| Grand Prix Niagara Falls 2019 (legacy) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 247 | Veyrat, Jennilyn (1487) | Lost 1-2 | -181446 |
| 2legacy | 323 | Neganiwina, David (1450) | Lost 1-2 | -181428 |
| 3legacy | 466 | Mcallister, Nathan (1384) | Won 2-1 | +181446 |
| 4legacy | 405 | Wilson, Randy (1486) | Won 2-0 | +181464 |
| 5legacy | 317 | Jeanson, Hayden (1489) | Won 2-0 | +191483 |
| 6legacy | 285 | Dygert, Bobby (1469) | Won 2-0 | +181501 |
| 7legacy | 164 | White, Eli (1472) | Won 2-1 | +171518 |
| 8legacy | 116 | Blackwell, Keith (1816) | Lost 0-2 | -131505 |
| average opponent: 1507record: 5-3 | new rating: 1505 | |||
| Grand Prix Toronto 2017 (HOU limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 140 | Ahner, Sean (1500) | Lost 1-2 | -181482 |
| 2sealed | 437 | Frappier, Emile (1557) | Won 2-0 | +191501 |
| 3sealed | 422 | Leff, Daniel (1469) | Won 2-1 | +181519 |
| 4sealed | 394 | Shantz, Aaron (1695) | Lost 1-2 | -151504 |
| 5sealed | 395 | Harms, Nick (1475) | Won 2-0 | +171521 |
| 6sealed | 295 | Casselman, Jeffrey (1502) | Lost 0-2 | -181503 |
| 7sealed | 394 | Filimonow, Jamie (1355) | Lost 1-2 | -211482 |
| 8sealed | 362 | Dupuis Gervais, Philippe (1459) | Lost 0-2 | -181464 |
| average opponent: 1502record: 3-5 | new rating: 1464 | |||