Walthers, Chris
Current rating: 1437
| Grand Prix Denver 2015 (KTK standard) | starting rating: 1468 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 248 | Donnan, Blake (1549) | Lost 1-2 | -161452 |
| 2standard | 489 | Robinson, Matt (1448) | Won 2-1 | +181470 |
| 3standard | 458 | Matosian, Jeremy (1500) | Lost 1-2 | -181452 |
| 4standard | 582 | Weitzel, Kyle (1599) | Lost 0-2 | -151437 |
| top | average opponent: 1524record: 1-3 | new rating: 1437 | ||
| Grand Prix Salt Lake City 2014 (M15 limited) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 49 | Gardner, Andrew (1500) | Won 2-1 | +191483 |
| 2sealed | 182 | Faires, Brian (1628) | Lost 0-2 | -161467 |
| 3sealed | 313 | Messina, Vincent (1500) | Won 2-0 | +191486 |
| 4sealed | 232 | Pederson, Derick (1517) | Lost 1-2 | -181468 |
| top | average opponent: 1536record: 2-2 | new rating: 1468 | ||
| Grand Prix Las Vegas 2013 (MMA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 300 | Forni, Tiffany (1500) | Won 2-0 | +181518 |
| 2sealed | 258 | DiPaolo, Jeremy (1517) | Lost 0-2 | -181500 |
| 3sealed | 406 | Messenger, Jonah (1495) | Lost 1-2 | -181482 |
| 4sealed | 102 | Clarke, James (1487) | Lost 0-2 | -181464 |
| top | average opponent: 1500record: 1-3 | new rating: 1464 | ||