Guthrie, Kendal
Current rating: 1439
Record: 3-7-1
| Grand Prix Columbus 2012 (modern) | starting rating: 1488 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 99 | Murphy, Brian J (1555) | Lost 1-2 | -161472 |
| 4modern | 223 | Madouse, Kurt (1537) | Lost 1-2 | -171455 |
| 5modern | 290 | Jankowski, Coltan J (1498) | Won 2-0 | +191474 |
| 6modern | 253 | Werner, Christopher (1519) | Lost 0-2 | -181456 |
| 7modern | 300 | Hancock, Travis M (1496) | Lost 0-2 | -171439 |
| average opponent: 1521record: 1-4 | new rating: 1439 | |||
| Grand Prix Atlanta 2012 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3legacy | 112 | Johnston, Ady (1469) | Won 2-1 | +171517 |
| 4legacy | 94 | Johnson, Jon (1427) | Lost 1-2 | -191498 |
| 5legacy | 164 | Bryant, Taylor (1537) | Draw 1-1 | +11499 |
| 6legacy | 167 | O'Brien, Sean (1533) | Won 2-0 | +181517 |
| 7legacy | 107 | Wescoe, Craig (1934) | Lost 0-2 | -111506 |
| 8legacy | 176 | Wright, Kyle (1506) | Lost 1-2 | -181488 |
| average opponent: 1568record: 2-3-1 | new rating: 1488 | |||