Clark, Peter
Current rating: 1500
Record: 7-7
| Grand Prix Manchester 2014 (Theros block) | starting rating: 1444 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 329 | Swan, Alexander (1500) | Won 2-1 | +191463 |
| 2block | 250 | Lawford, Steven (1417) | Won 2-1 | +171480 |
| 3block | 210 | Azevedo, Miguel (1381) | Won 2-0 | +161496 |
| 4block | 508 | Bednarik, Richard (1480) | Lost 0-2 | -181478 |
| 5block | 14 | Warren, Mark (1498) | Won 2-0 | +181496 |
| 6block | 105 | Poyntz, Sam (1448) | Lost 1-2 | -191477 |
| 7block | 66 | Gonzalez, Marco (1575) | Won 2-1 | +201497 |
| 8block | 166 | Miller, Ben [ENG] (1561) | Lost 0-2 | -171480 |
| 9block | 150 | Vainio, Aki (1555) | Won 2-0 | +201500 |
| average opponent: 1490record: 6-3 | new rating: 1500 | |||
| Grand Prix Minneapolis 2012 (AVR standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 227 | Xiong, Vern (1500) | Lost 0-2 | -181482 |
| 2standard | 290 | Scheel, Randy D (1481) | Won 2-0 | +181500 |
| 3standard | 320 | Swenson, Luke (1489) | Lost 0-2 | -181482 |
| 4standard | 402 | Carpenter, David (1363) | Lost 0-2 | -201462 |
| 5standard | 403 | Karras, Zachary (1464) | Lost 0-2 | -181444 |
| average opponent: 1459record: 1-4 | new rating: 1444 | |||