Kupin, Thomas
Current rating: 1433
Record: 7-12
| Grand Prix Pittsburgh 2015 (modern) | starting rating: 1413 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 473 | Glantzman, Joshua (1806) | Won 2-1 | +251438 |
| 2modern | 320 | Materewicz, Christopher (1613) | Lost 0-2 | -151423 |
| 3modern | 792 | Aintrazi, Ali (1716) | Lost 1-2 | -131410 |
| 4modern | 1157 | Jurgevich, Joseph (1511) | Won 2-0 | +201430 |
| 5modern | 866 | Miller, Dan (1518) | Won 2-0 | +201450 |
| 6modern | 588 | Headley, Christopher (1508) | Lost 1-2 | -171433 |
| top | average opponent: 1612record: 3-3 | new rating: 1433 | ||
| Grand Prix Richmond 2014 (modern) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 1305 | Summers, Jake (1500) | Lost 1-2 | -171447 |
| 2modern | 1494 | Botsford, Nathan (1482) | Won 2-1 | +191466 |
| 3modern | 1295 | Repp, Ryan (1499) | Lost 1-2 | -181448 |
| 4modern | 1545 | Merrell, Joshua (1481) | Lost 0-2 | -171431 |
| 5modern | 1534 | Lambert, Adam (1465) | Lost 1-2 | -181413 |
| top | average opponent: 1485record: 1-4 | new rating: 1413 | ||
| Grand Prix Washington DC 2013 (legacy) | starting rating: 1519 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 322 | Blair, Adam (1466) | Lost 0-2 | -191500 |
| 2legacy | 541 | Guarisma, Igor E (1483) | Lost 1-2 | -181482 |
| 3legacy | 749 | Conrow, Bernie (1520) | Lost 0-2 | -181464 |
| top | average opponent: 1490record: 0-3 | new rating: 1464 | ||
| Grand Prix Washington DC 2010 (ROE standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 250 | Rivers, Zachary (1500) | Won 2-1 | +181518 |
| 2standard | 170 | Hamid, Omar (1498) | Won 2-1 | +181536 |
| 3standard | 107 | Winters, John (1556) | Lost 0-2 | -181518 |
| 4standard | 144 | Hiles, Christopher (1563) | Won 2-1 | +191537 |
| 5standard | 102 | Menard, Bryce J (1535) | Lost 1-2 | -181519 |
| top | average opponent: 1530record: 3-2 | new rating: 1519 | ||