Ritchie, Tom
Current rating: 1458
Record: 8-10
| Grand Prix Las Vegas 2018 (limited) (DOM limited) | starting rating: 1518 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 543 | Achee, Benji (1480) | Lost 1-2 | -191499 |
| 2sealed | 630 | Ayers, Calab (1484) | Lost 0-2 | -181481 |
| 3sealed | 764 | Genovesi, Richard (1465) | Lost 0-2 | -181463 |
| 4sealed | 768 | Hamilton, Jeramie (1347) | Won 2-0 | +151478 |
| 5sealed | 663 | Limesand, Josh (1446) | Lost 1-2 | -181460 |
| 6sealed | 570 | Kerbel, Edward (1405) | Lost 1-2 | -191441 |
| 7sealed | 452 | Arehart, Jayden (1406) | Won 2-0 | +171458 |
| top | average opponent: 1433record: 2-5 | new rating: 1458 | ||
| Grand Prix Salt Lake City 2012 (DKA standard) | starting rating: 1517 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 15 | Folsom, Riley (1500) | Won 2-0 | +171534 |
| 3standard | 133 | Gross, William (1500) | Lost 1-2 | -181516 |
| 4standard | 174 | Napper, Josh (1602) | Won 2-1 | +191535 |
| 5standard | 119 | Pratser, Matthew (1572) | Lost 0-2 | -171518 |
| top | average opponent: 1544record: 2-2 | new rating: 1518 | ||
| Grand Prix Denver 2011 (MBS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 133 | Patterson, Rachel (1500) | Won 2-0 | +181518 |
| 2sealed | 17 | Pratser, Matthew (1436) | Lost 0-2 | -191499 |
| 3sealed | 141 | Wilson, Jake (1489) | Lost 1-2 | -191480 |
| 4sealed | 172 | Sieloff, Phil (1482) | Won 2-0 | +181498 |
| 5sealed | 131 | Marusek, Josh (1505) | Lost 0-2 | -181480 |
| 6sealed | 117 | Barnette, Waymon (1483) | Won 2-1 | +191499 |
| 7sealed | 94 | Combs, Anthony (1498) | Won 2-1 | +181517 |
| top | average opponent: 1485record: 4-3 | new rating: 1517 | ||