Tumavich, James
Current rating: 1439
Record: 6-10
| Grand Prix Detroit 2016 (modern) | starting rating: 1487 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 136 | Dieter, Tyler (1612) | Lost 0-2 | -151472 |
| 2modern | 981 | Coyle, Michael (1482) | Won 2-0 | +181490 |
| 3modern | 546 | Hamel, Olivier (1735) | Lost 0-2 | -141476 |
| 4modern | 991 | Hill, Zachery (1557) | Lost 0-2 | -161460 |
| 5modern | 1018 | Klopping, Dustin (1444) | Won 2-0 | +171477 |
| 6modern | 836 | Flete, George (1373) | Lost 1-2 | -201457 |
| 7modern | 871 | Scheuer, Kate (1441) | Lost 1-2 | -181439 |
| average opponent: 1521record: 2-5 | new rating: 1439 | |||
| Grand Prix Pittsburgh 2015 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 891 | Ortz, Taylor (1500) | Won 2-0 | +181518 |
| 2modern | 315 | Chernek, Alec (1518) | Lost 0-2 | -181500 |
| 3modern | 560 | Durney, Ryan (1491) | Lost 0-2 | -181482 |
| 4modern | 928 | Marrero, Jorel (1465) | Won 2-0 | +181500 |
| 5modern | 706 | Spencer, David (1463) | Won 2-0 | +171517 |
| 6modern | 415 | Dilks, Matthew (1736) | Lost 0-2 | -141503 |
| 7modern | 592 | Thurman, Matt (1545) | Lost 0-2 | -171486 |
| 8modern | 592 | Edwards, Kevin (1498) | Won 1-0 | +181504 |
| 9modern | 442 | Kaskan, Zachary (1586) | Lost 1-2 | -171487 |
| average opponent: 1533record: 4-5 | new rating: 1487 | |||