Ostrander, Jonathan
Current rating: 1498
Record: 5-5-1
| Grand Prix New Jersey 2014 (legacy) | starting rating: 1499 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 794 | Bose, Arjune (1518) | Lost 1-2 | -181481 |
| 2legacy | 1099 | Hoy, Byron (1469) | Won 2-1 | +181499 |
| 3legacy | 1124 | Ferreira, Cristian (1501) | Won 2-0 | +181517 |
| 4legacy | 1058 | Tomsovic, Tommy (1553) | Draw 1-1 | +11518 |
| 5legacy | 833 | Wilson, Joe (1409) | Lost 1-2 | -201498 |
| average opponent: 1490record: 2-2-1 | new rating: 1498 | |||
| Grand Prix Charlotte 2013 (GTC limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 66 | Mantel, David (1411) | Lost 0-2 | -201480 |
| 2sealed | 460 | Alatorre, Ryan (1482) | Won 2-1 | +181498 |
| 3sealed | 307 | Bernett, Evan (1559) | Won 2-0 | +201518 |
| 4sealed | 354 | Jones, Greg S (1555) | Won 2-1 | +181536 |
| 5sealed | 185 | Cavenaugh, Justin (1462) | Lost 1-2 | -191517 |
| 6sealed | 236 | Hanawalt, Stephen (1519) | Lost 0-2 | -181499 |
| average opponent: 1498record: 3-3 | new rating: 1499 | |||