Crumb, Jason
Current rating: 1501
Record: 6-6
| Grand Prix Kansas City 2019 (WAR standard) | starting rating: 1523 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 296 | Thorpe, Brandon (1484) | Lost 1-2 | -191504 |
| 2standard | 295 | Stotts, Noah (1481) | Won 2-1 | +171521 |
| 3standard | 263 | Eghtesady, Kian (1534) | Lost 1-2 | -171504 |
| 4standard | 353 | Wiglesworth, James (1399) | Won 0-0 | +161520 |
| 5standard | 266 | Householder, Nicholas (1487) | Lost 1-2 | -191501 |
| average opponent: 1477record: 2-3 | new rating: 1501 | |||
| Grand Prix Phoenix 2014 (BNG standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 50 | Soloway, Joseph (1586) | Lost 0-2 | -161484 |
| 2standard | 568 | Espinoza, Daniel (1482) | Won 2-1 | +181502 |
| 3standard | 548 | Umphrey, Richard (1505) | Won 2-1 | +181520 |
| 4standard | 302 | Carter, Michael (1598) | Won 2-0 | +191539 |
| 5standard | 193 | Christensen, Drew (1592) | Lost 0-2 | -171522 |
| 6standard | 232 | Salomon, Carlos (1498) | Won 2-0 | +181540 |
| 7standard | 175 | Dizon, Marcel (1595) | Lost 0-2 | -171523 |
| average opponent: 1551record: 4-3 | new rating: 1523 | |||