Ruarke, Justin
Current rating: 1539
Record: 5-3
| Grand Prix Columbus 2012 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 13 | lemus, jeanny (1500) | Won 2-0 | +181518 |
| 2modern | 160 | Lashock, David C (1518) | Lost 0-2 | -181500 |
| 3modern | 344 | Anderson, James D (1462) | Won 2-0 | +171517 |
| 4modern | 258 | Materewicz, Christopher (1492) | Won 2-0 | +181535 |
| 5modern | 178 | Land, Jared (1464) | Won 2-0 | +171552 |
| 6modern | 57 | Yu, Jarvis (1660) | Lost 1-2 | -161536 |
| 7modern | 207 | Turpyn, Mike (1595) | Won 2-0 | +191555 |
| 8modern | 165 | Wen, Bernie (1701) | Lost 1-2 | -161539 |
| average opponent: 1549record: 5-3 | new rating: 1539 | |||