Durfee, Thaddeus
Current rating: 1402
Record: 3-9
| Grand Prix Phoenix 2020 (pioneer) | starting rating: 1393 | |||
| round | table | opponent (rating) | result | Δrating |
| 2pioneer | 3 | Lapping, Alexander (1504) | Lost 0-2 | -161377 |
| 3pioneer | 310 | Vincent, Zachary (1463) | Won 2-1 | +201397 |
| 4pioneer | 237 | Nguyen, Vinh (1517) | Lost 0-2 | -161381 |
| 5pioneer | 316 | Buda, Joseph (1330) | Won 2-0 | +171398 |
| 6pioneer | 245 | Phung, Thien (1511) | Won 2-1 | +201418 |
| 7pioneer | 147 | Martin Jr., Charles (1544) | Lost 1-2 | -161402 |
| top | average opponent: 1478record: 3-3 | new rating: 1402 | ||
| Grand Prix Vancouver 2018 (UMA limited) | starting rating: 1408 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 159 | Man, Keeson (1582) | Lost 0-2 | -151393 |
| top | record: 0-1 | new rating: 1393 | ||
| Grand Prix Las Vegas 2018 (limited) (DOM limited) | starting rating: 1462 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1311 | Naraya Basto De Sa, Davi (1394) | Lost 0-2 | -191443 |
| 2sealed | 544 | Seymour, Dustin (1482) | Lost 0-2 | -171426 |
| 3sealed | 822 | Waugh, Cameron (1435) | Lost 1-2 | -181408 |
| top | average opponent: 1437record: 0-3 | new rating: 1408 | ||
| Grand Prix Las Vegas 2018 (modern) (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 1322 | Worden, Jake (1463) | Lost 0-2 | -191481 |
| 2modern | 756 | Macasinag, Remle (1434) | Lost 0-2 | -191462 |
| top | average opponent: 1448record: 0-2 | new rating: 1462 | ||