Welling, Grant
Current rating: 1393
Record: 5-12
| Grand Prix Dallas-Fort Worth 2019 (modern) | starting rating: 1425 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 261 | Beauregard, Thomas (1444) | Won 2-0 | +191444 |
| 2modern | 149 | LeBlanc, Dylan (1481) | Lost 1-2 | -181426 |
| 3modern | 411 | Grizzle, Brent (1476) | Lost 0-2 | -171409 |
| 4modern | 520 | Nguyen, Ricky (1481) | Lost 1-2 | -161393 |
| top | average opponent: 1471record: 1-3 | new rating: 1393 | ||
| Grand Prix Oklahoma City 2017 (modern) | starting rating: 1470 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 69 | Duncan, Thomas (1529) | Lost 1-2 | -171453 |
| 2modern | 470 | Minard, Darin (1851) | Won 2-1 | +251478 |
| 3modern | 344 | Van Zee, Will (1456) | Lost 0-2 | -181460 |
| 4modern | 461 | Ramos, Ismael (1550) | Lost 0-2 | -171443 |
| 5modern | 540 | Hixson, Sam (1450) | Lost 1-2 | -181425 |
| top | average opponent: 1567record: 1-4 | new rating: 1425 | ||
| Grand Prix Oklahoma City 2015 (modern) | starting rating: 1466 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 306 | Madrid, Cullen (1500) | Won 2-1 | +191485 |
| 2modern | 71 | Hightower, Matt (1536) | Lost 0-2 | -171468 |
| 3modern | 299 | Bailey, Tony (1422) | Won 0-0 | +171485 |
| 4modern | 351 | Lawrance, Timothy (1519) | Won 2-1 | +191504 |
| 5modern | 166 | Andrew, Ian (1549) | Lost 0-2 | -171487 |
| 6modern | 341 | Pierce, Stephen (1567) | Lost 0-2 | -171470 |
| top | average opponent: 1515record: 3-3 | new rating: 1470 | ||
| Grand Prix Las Vegas 2015 (2) (MM2 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 117 | Gall, Louis (1490) | Lost 0-2 | -181482 |
| 4sealed | 114 | Stilts, Adam (1622) | Lost 0-2 | -161466 |
| top | average opponent: 1556record: 0-2 | new rating: 1466 | ||