Peng, John
Current rating: 1472
Record: 3-5
| Grand Prix Seattle-Tacoma 2015 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 681 | Jamison, Kory (1450) | Won 2-1 | +171517 |
| 3legacy | 55 | Downing, Corey (1456) | Lost 0-2 | -191498 |
| 4legacy | 329 | Lomaistro, Charles (1513) | Won 2-0 | +181516 |
| 5legacy | 112 | Pei, Eric (1878) | Lost 0-2 | -111505 |
| 6legacy | 446 | Sawatari, Kai (1580) | Lost 1-2 | -171488 |
| 7legacy | 459 | Dentith, Peter (1546) | Won 2-1 | +191507 |
| 8legacy | 302 | Livingston, Justin (1553) | Lost 0-2 | -171490 |
| 9legacy | 307 | Leland, Phillip (1512) | Lost 0-2 | -181472 |
| average opponent: 1561record: 3-5 | new rating: 1472 | |||