Karns, Thomas
Current rating: 1466
Record: 3-5
| Grand Prix Indianapolis 2008 (SHM limited) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 226 | Dunn, Darren (1500) | Won 2-0 | +181482 |
| 2sealed | 161 | Stevens, Jarred (1500) | Lost 0-2 | -171465 |
| 3sealed | 220 | Colic, Alexander (1484) | Lost 0-2 | -181447 |
| 4sealed | 369 | Wallace, Ben (1482) | Won 2-1 | +191466 |
| average opponent: 1491record: 2-2 | new rating: 1466 | |||
| Grand Prix Columbus 2004 (DST limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 5 | Norrod, Brent (1500) | Lost 0-2 | -181482 |
| 2sealed | 256 | Kessling, Mike (1463) | Lost 0-2 | -181464 |
| 3sealed | 370 | Kneisley, Thorin (1465) | Won 2-1 | +181482 |
| 4sealed | 279 | Wood, Charlene (1482) | Lost 0-2 | -181464 |
| average opponent: 1478record: 1-3 | new rating: 1464 | |||