Larsen, Jonathan E
Current rating: 1464
Record: 1-3-1
| Grand Prix Chicago 2009 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 370 | Willis, Scott (1500) | Won 2-0 | +181518 |
| 2legacy | 11 | Coulombe, Kristofer (1519) | Lost 0-2 | -181500 |
| 3legacy | 372 | Novak, Ed (1503) | Lost 0-2 | -181482 |
| 4legacy | 453 | Moore, Marshall (1483) | Lost 0-2 | -181464 |
| 5legacy | 481 | Hochman, Will (1450) | Draw 1-1 | 01464 |
| average opponent: 1491record: 1-3-1 | new rating: 1464 | |||