Tyldsley, Jonathan
Current rating: 1487
Record: 3-4
| Grand Prix Houston 2002 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 76 | Nguyen, Joe (1500) | Won 2-0 | +181518 |
| 2extended | 34 | Glaze, Jeff (1526) | Won 2-0 | +181536 |
| 3extended | 33 | Stark, Ben S (1642) | Lost 0-2 | -161520 |
| 4extended | 82 | Helms, Bobby (1519) | Won 2-0 | +181538 |
| 5extended | 34 | O'Mahoney-Schwartz, Steven (1720) | Lost 1-2 | -151523 |
| 6extended | 74 | Pavlov, Nicholas (1504) | Lost 0-2 | -181505 |
| 7extended | 63 | Smith, Alex (1502) | Lost 1-2 | -181487 |
| average opponent: 1559record: 3-4 | new rating: 1487 | |||