Mathews, Christopher
Current rating: 1550
Record: 6-5-1
| Grand Prix Denver 2017 (HOU standard) | starting rating: 1493 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 312 | Wrisley, Robert (1495) | Won 2-1 | +181511 |
| 2standard | 28 | Brenner, Stefan (1380) | Won 2-1 | +161527 |
| 4standard | 121 | Radmard, Amir (1749) | Won 2-1 | +221549 |
| 5standard | 50 | Carlson, Nick (1635) | Lost 1-2 | -171532 |
| 6standard | 39 | Abrahams, Rafi (1688) | Won 2-0 | +211553 |
| 7standard | 22 | Severa, Matt (1978) | Lost 0-2 | -101543 |
| 8standard | 170 | Branham, Raymond (1529) | Won 1-0 | +171560 |
| 9standard | 100 | Rietzl, Paul (1994) | Lost 1-2 | -101550 |
| average opponent: 1681record: 5-3 | new rating: 1550 | |||
| Grand Prix Albuquerque 2016 (SOI limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 84 | Feng, Michael (1655) | Lost 0-2 | -151485 |
| 4sealed | 351 | Howitt, Josh (1654) | Draw 1-1 | +31488 |
| 5sealed | 283 | Clausen, Hayes (1518) | Won 2-0 | +181506 |
| 6sealed | 167 | Rivera, Tim (1782) | Lost 1-2 | -131493 |
| average opponent: 1652record: 1-2-1 | new rating: 1493 | |||