Cowser, James
Current rating: 1633
Record: 18-12-1
| Grand Prix Dallas-Fort Worth 2018 (DOM limited) | starting rating: 1624 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 255 | Gao, Sally (1500) | Draw 1-1 | -21622 |
| 2sealed | 229 | Graham, Jordan (1519) | Won 2-1 | +161638 |
| 3sealed | 265 | Sanders, James (1584) | Lost 0-2 | -191619 |
| 4sealed | 364 | Bruner, Christopher (1601) | Won 2-1 | +171636 |
| 5sealed | 254 | Guzman, Miguel (1504) | Won 2-1 | +161652 |
| 6sealed | 161 | Martin, Daniel [USA] (1601) | Lost 0-2 | -191633 |
| top | average opponent: 1552record: 3-2-1 | new rating: 1633 | ||
| Grand Prix Dallas-Fort Worth 2013 (THS standard) | starting rating: 1459 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 245 | Burns, Jonathan (1543) | Won 2-0 | +201479 |
| 3standard | 249 | Tanner, Charles (1494) | Won 2-1 | +181497 |
| 4standard | 162 | Moon, Mark A (1560) | Won 2-0 | +191516 |
| 5standard | 115 | Castillo, Ryen (1634) | Lost 1-2 | -161500 |
| 6standard | 201 | Sudibjo, Alexander (1633) | Won 2-1 | +211521 |
| 7standard | 164 | Dorsett, Zachariah (1718) | Lost 0-2 | -151506 |
| 8standard | 190 | Guerrero, Fernando U (1554) | Won 2-1 | +191525 |
| 9standard | 164 | Itani, Hiroshi (1641) | Won 2-1 | +201545 |
| 10standard | 27 | Iafrate, Drew (1582) | Lost 0-2 | -171528 |
| 11standard | 48 | Calderon, Andrew (1822) | Won 2-0 | +231551 |
| 12standard | 27 | Reed, Randy (1475) | Won 2-1 | +171568 |
| 13standard | 21 | Clark, Brennan (1617) | Won 2-1 | +181586 |
| 14standard | 10 | Raval, Mahendra (1615) | Won 2-1 | +191605 |
| 15standard | 13 | Cieszinski, Michael (1649) | Won 2-1 | +191624 |
| top | average opponent: 1610record: 11-3 | new rating: 1624 | ||
| Grand Prix San Antonio 2012 (RTR standard) | starting rating: 1486 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 102 | Maloch, Grayson (1517) | Won 2-0 | +191505 |
| 3standard | 80 | Martinez Uribe, Erick Bernar (1449) | Lost 1-2 | -191486 |
| 4standard | 236 | Lamb, Jim (1485) | Won 2-0 | +181504 |
| 5standard | 63 | Baggett, Allen (1476) | Won 2-0 | +171521 |
| 6standard | 30 | Stark, Ben S (2035) | Lost 0-2 | -91512 |
| 7standard | 126 | Wise, James (1524) | Lost 0-2 | -181494 |
| 8standard | 157 | Evans, Michael v (1523) | Lost 0-2 | -181476 |
| 9standard | 159 | Andrade, Abel (1504) | Lost 0-2 | -171459 |
| top | average opponent: 1564record: 3-5 | new rating: 1459 | ||
| Grand Prix Austin 2012 (ISD limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 136 | PILANT, BRIAN (1518) | Won 2-1 | +181518 |
| 4sealed | 16 | Peck, Donnie (1749) | Lost 0-2 | -141504 |
| 5sealed | 189 | Dewailly, Benjamen (1483) | Lost 0-2 | -181486 |
| top | average opponent: 1584record: 1-2 | new rating: 1486 | ||