Leonard, Orson
Current rating: 1473
Record: 5-7
| Grand Prix Hartford 2018 (modern) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 358 | Chen, Rui (1523) | Won 2-1 | +191500 |
| 2modern | 167 | Boisclair, Andrew (1524) | Won 2-0 | +191519 |
| 3modern | 148 | Duffee, Daniel (1472) | Lost 1-2 | -191500 |
| 4modern | 402 | O'Donnell, Devon (1821) | Won 2-1 | +231523 |
| 5modern | 361 | Pienkny, Jedidiah (1642) | Lost 0-2 | -151508 |
| 6modern | 295 | Hall, Tanner (1585) | Lost 1-2 | -171491 |
| 7modern | 480 | Hammond, Samuel (1497) | Lost 0-2 | -181473 |
| average opponent: 1581record: 3-4 | new rating: 1473 | |||
| Grand Prix Boston-Worcester 2014 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 405 | Krause, Nicholas (1500) | Lost 0-2 | -181482 |
| 2modern | 461 | Carroll, Wilson (1482) | Lost 1-2 | -181464 |
| 3modern | 518 | Madden, Walter (1463) | Won 2-0 | +181482 |
| 4modern | 541 | Collins, Derek (1482) | Won 2-1 | +181500 |
| 5modern | 303 | Light, Eric (1464) | Lost 1-2 | -191481 |
| average opponent: 1478record: 2-3 | new rating: 1481 | |||