Patch, Jonathan
Current rating: 1484
Record: 2-3
| Grand Prix Philadelphia 2005 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 30 | Westfall, Matthew (1591) | Won 2-0 | +201520 |
| 2legacy | 7 | Huang, Don (1558) | Lost 0-2 | -181502 |
| 3legacy | 163 | McKenzie, Chadwick (1506) | Won 2-1 | +181520 |
| 4legacy | 124 | Yong, Peter (1472) | Lost 1-2 | -181502 |
| 5legacy | 123 | Sorensen, Allen R (1500) | Lost 0-1 | -181484 |
| average opponent: 1525record: 2-3 | new rating: 1484 | |||