Dreher, Christopher
Current rating: 1500
| Grand Prix San Diego 2015 (ORI standard) | starting rating: 1538 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 389 | Conley, Garrett (1500) | Won 1-0 | +171555 |
| 2standard | 220 | Nishio, Kent (1539) | Lost 1-2 | -181537 |
| 3standard | 363 | Jones, Anders (1598) | Lost 0-2 | -171520 |
| 4standard | 613 | Lascala, Anthony (1483) | Draw 1-1 | -11519 |
| 5standard | 559 | Tryggestad, David (1466) | Lost 0-2 | -191500 |
| top | average opponent: 1517record: 1-3-1 | new rating: 1500 | ||
| Grand Prix Los Angeles 2014 (KTK standard) | starting rating: 1541 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 330 | Alvarez, Walter (1500) | Lost 0-2 | -191522 |
| 2standard | 613 | Goins, Brian (1482) | Lost 0-2 | -191503 |
| 3standard | 825 | Salas, Andrew (1464) | Won 2-0 | +171520 |
| 4standard | 652 | Pinto, Victor (1481) | Won 2-1 | +181538 |
| top | average opponent: 1482record: 2-2 | new rating: 1538 | ||
| Grand Prix San Diego 2013 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 28 | Nguyen, Philip (1431) | Won 2-0 | +171517 |
| 2modern | 28 | Harper, Travis (1653) | Won 2-1 | +201537 |
| 3modern | 28 | Juarez, Chad (1689) | Lost 0-2 | -151522 |
| 4modern | 28 | Kandela, Richard (1517) | Lost 1-2 | -181504 |
| 5modern | 28 | Gutierrez, David (1468) | Won 2-1 | +171521 |
| 6modern | 28 | Caceres, Jonathan (1541) | Won 2-0 | +191540 |
| 7modern | 28 | Bugarin, William (1548) | Draw 1-1 | 01540 |
| 8modern | 28 | Macaraeg, Tad (1616) | Lost 1-2 | -171523 |
| 9modern | 28 | Bonacini, Michael (1498) | Won 2-1 | +181541 |
| top | average opponent: 1551record: 5-3-1 | new rating: 1541 | ||