Clark, Thomas R
Current rating: 1488
Record: 4-5
| Grand Prix Atlantic City 2015 (DTK limited) | starting rating: 1501 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 444 | Dettelis, Philip (1797) | Lost 0-2 | -131488 |
| 2sealed | 431 | Dizon, Adrian (1399) | Won 2-0 | +171505 |
| 3sealed | 594 | Holt, Nathaniel (1590) | Lost 1-2 | -171488 |
| average opponent: 1595record: 1-2 | new rating: 1488 | |||
| Grand Prix Atlantic City 2013 (RTR standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 206 | Redko, Leo (1500) | Won 2-0 | +181518 |
| 2standard | 214 | Miller, Jeff (1515) | Lost 1-2 | -181500 |
| 3standard | 572 | Silvestri, Jonathan (1484) | Won 2-0 | +181518 |
| 4standard | 389 | Tan, Andy (1530) | Won 2-1 | +181536 |
| 5standard | 242 | Herr, Elijah (1599) | Lost 1-2 | -171519 |
| 6standard | 459 | Schoellkopf, Jeff (1521) | Lost 1-2 | -181501 |
| average opponent: 1525record: 3-3 | new rating: 1501 | |||