McCalvin, Thomas
Current rating: 1511
Record: 8-8
| Grand Prix Columbus 2019 (modern) | starting rating: 1511 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 171 | Becker, Daniel (1540) | Lost 1-2 | -171494 |
| 2modern | 218 | Allen, William G (1503) | Won 2-1 | +181512 |
| 3modern | 240 | Mraz, Daniel (1525) | Won 2-0 | +181530 |
| 4modern | 137 | Zhou, Xing (1475) | Lost 0-2 | -191511 |
| 5modern | 203 | Widman, Broderick (1502) | Won 2-1 | +181529 |
| 6modern | 173 | Trautman, Tyler (1544) | Lost 0-2 | -181511 |
| 7modern | 172 | Bloomfield, Lance (1495) | Won 2-0 | +181529 |
| 8modern | 118 | Morales, Damien (1519) | Lost 1-2 | -181511 |
| average opponent: 1513record: 4-4 | new rating: 1511 | |||
| Grand Prix Cincinnati 2014 (BNG standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 399 | Currie, Cody (1463) | Won 2-0 | +171517 |
| 2standard | 362 | Powell, Adam (1437) | Lost 0-2 | -191498 |
| 3standard | 432 | Fields, Logan (1499) | Won 2-0 | +181516 |
| 4standard | 205 | Benson, Jonathan (1923) | Lost 1-2 | -111505 |
| 5standard | 398 | Beardsley, Jordan (1499) | Won 2-0 | +181523 |
| 6standard | 434 | Wise, Jacob (1521) | Won 2-1 | +181541 |
| 7standard | 306 | Murphy, Chris (1546) | Lost 0-2 | -181523 |
| 8standard | 255 | Walker, Noah (1880) | Lost 0-2 | -121511 |
| average opponent: 1596record: 4-4 | new rating: 1511 | |||