Isaacs, Jonathan S
Current rating: 1480
Record: 4-5
| Grand Prix Charlotte 2015 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 255 | Oates, Carl (1499) | Won 2-1 | +181518 |
| 2modern | 270 | Miller, Melissa (1500) | Won 2-1 | +181536 |
| 3modern | 360 | Sealey, Chris (1536) | Won 2-0 | +181554 |
| 4modern | 291 | Jones, Reives (1518) | Lost 1-2 | -191535 |
| 5modern | 261 | Banaszak, Steven (1500) | Won 2-1 | +171552 |
| 6modern | 256 | McGlothlin, Kenneth A (1573) | Lost 0-2 | -171535 |
| 7modern | 385 | Hendry, Jeff (1503) | Lost 1-2 | -191516 |
| 8modern | 363 | Niyazov, Igor (1603) | Lost 1-2 | -161500 |
| 9modern | 344 | Cote, Eric (1409) | Lost 0-2 | -201480 |
| average opponent: 1516record: 4-5 | new rating: 1480 | |||