Kepler, Jonathan
Current rating: 1514
Record: 9-8-1
| Grand Prix Columbus 2007 (legacy) | starting rating: 1499 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 146 | Williams, Joshua A (1500) | Won 2-0 | +181517 |
| 2legacy | 7 | George, Justin (1409) | Won 2-1 | +161533 |
| 3legacy | 86 | Knapp, John J (1518) | Won 2-1 | +181551 |
| 4legacy | 92 | Noble, Daniel K (1554) | Lost 0-2 | -181533 |
| 5legacy | 147 | Wilson, Anthony (1486) | Won 2-0 | +171550 |
| 6legacy | 71 | Michal, Nick (1552) | Lost 1-2 | -181532 |
| 7legacy | 102 | Reese, Aubrey (1519) | Lost 1-2 | -181514 |
| 8legacy | 189 | Bowser, Douglas P (1519) | Won 2-1 | +181532 |
| 9legacy | 128 | Davis, Todd (1518) | Lost 0-2 | -181514 |
| average opponent: 1508record: 5-4 | new rating: 1514 | |||
| Grand Prix Dallas 2007 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 194 | Pancerzewski, Gabriel (1464) | Lost 1-2 | -191481 |
| 2extended | 243 | Lauderdale, Michael (1482) | Won 2-0 | +181499 |
| 3extended | 193 | Flodstrom-Sconce, Christian (1500) | Lost 0-0 | -181481 |
| 4extended | 278 | anciso, olivia (1481) | Lost 0-2 | -181463 |
| 5extended | 271 | Abundez, Joshua (1464) | Draw 1-1 | 01463 |
| 6extended | 235 | Sepulveda, Casey (1464) | Won 2-0 | +181481 |
| 7extended | 168 | Groves, Russell (1484) | Won 2-0 | +181499 |
| 8extended | 129 | Griffin, James W (1499) | Lost 0-2 | -181481 |
| 9extended | 105 | Terry, David (1462) | Won 2-0 | +181499 |
| average opponent: 1478record: 4-4-1 | new rating: 1499 | |||