Guevara, Aaron
Current rating: 1427
Record: 1-5
| Grand Prix Columbus 2012 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 103 | Norman, Kyle (1500) | Lost 1-2 | -181482 |
| 2modern | 251 | DELK, ALAN (1412) | Won 2-1 | +171499 |
| 3modern | 229 | Watts, Andrew (1465) | Lost 1-2 | -191480 |
| 4modern | 417 | Boland, Michael (1508) | Lost 1-2 | -171463 |
| 5modern | 434 | Penny, Jack (1464) | Lost 0-2 | -181445 |
| 6modern | 407 | Card, Garry (1444) | Lost 0-2 | -181427 |
| average opponent: 1465record: 1-5 | new rating: 1427 | |||