Stumpf, Mike
Current rating: 1349
Record: 7-17-1
| Grand Prix Vancouver 2017 (modern) | starting rating: 1396 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 2361 | Baadsgaard, Garrett (1493) | Won 2-0 | +201416 |
| 2modern | 2016 | Sprague, Austin (1458) | Lost 0-2 | -171399 |
| 3modern | 2491 | Longair, Ryan (1480) | Lost 0-2 | -171382 |
| 4modern | 2567 | Cochran, William (1482) | Lost 0-2 | -161366 |
| 5modern | 2602 | Wallace, Kelvin (1429) | Lost 1-2 | -171349 |
| top | average opponent: 1468record: 1-4 | new rating: 1349 | ||
| Grand Prix Vancouver 2016 (OGW limited) | starting rating: 1407 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 639 | Kushnirak, Jasper (1407) | Won 2-0 | +181425 |
| 2sealed | 105 | Souza, Brandon (1520) | Lost 1-2 | -171408 |
| 3sealed | 410 | Cole, Gene (1501) | Lost 0-0 | -161392 |
| 4sealed | 713 | Ruda, Sayyed (1483) | Won 2-0 | +201412 |
| 5sealed | 395 | Walker, Rob (1541) | Lost 0-2 | -161396 |
| top | average opponent: 1490record: 2-3 | new rating: 1396 | ||
| Grand Prix Vancouver 2015 (modern) | starting rating: 1429 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 173 | Parsons, Daniel (1449) | Lost 1-2 | -171412 |
| 2modern | 354 | Lin, Yuming (1548) | Won 2-1 | +201432 |
| 3modern | 296 | Lee, Warren (1499) | Lost 0-2 | -171415 |
| 4modern | 389 | Connolly, Sean (1418) | Won 2-1 | +181433 |
| 5modern | 299 | Phan, Tuan (1446) | Lost 0-2 | -171416 |
| 6modern | 354 | Wilber, Tanner (1482) | Won 2-0 | +191435 |
| 7modern | 253 | Miller, Colin (1812) | Lost 0-2 | -121423 |
| 8modern | 223 | Davies, Violet (1494) | Lost 1-2 | -161407 |
| top | average opponent: 1519record: 3-5 | new rating: 1407 | ||
| Grand Prix Vancouver 2014 (THS standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 383 | Hoover, Robert (1466) | Draw 1-1 | -11499 |
| 2standard | 244 | Germaix, Gabriel (1500) | Lost 0-2 | -181481 |
| 3standard | 402 | Wall, Chris A (1607) | Lost 1-2 | -151466 |
| 4standard | 454 | Ma, Justin (1464) | Lost 1-2 | -181448 |
| 5standard | 423 | Bergerdur, Cody (1429) | Lost 0-2 | -191429 |
| 6standard | 364 | Carotenuto, Carmin (1410) | Won 2-0 | +181447 |
| 7standard | 287 | Mereigh, Christopher (1461) | Lost 1-2 | -181429 |
| top | average opponent: 1477record: 1-5-1 | new rating: 1429 | ||