Sump, Michael
Current rating: 1493
Record: 5-6-1
| Grand Prix Seattle 2019 (MH1 limited) | starting rating: 1504 | |||
| round | table | opponent (rating) | result | Δrating |
| A1sealed | 402 | Park, Min Young (1614) | Lost 0-2 | -161488 |
| A2sealed | 522 | Rachiero, Anthony (1463) | Lost 0-2 | -181470 |
| A3sealed | 462 | Hennessy, Blase (1463) | Won 2-0 | +181488 |
| A4sealed | 385 | Phan, Tuan (1458) | Won 2-0 | +171505 |
| A5sealed | 222 | Ostash, Keith (1814) | Lost 0-2 | -121493 |
| average opponent: 1562record: 2-3 | new rating: 1493 | |||
| Grand Prix Denver 2017 (HOU standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 283 | Ehrnstein, Andrew (1500) | Draw 1-1 | 01500 |
| 2standard | 272 | Hildreth, Christian (1365) | Won 2-1 | +161516 |
| 3standard | 240 | Alexander, Dalton (1522) | Won 2-1 | +181534 |
| 4standard | 138 | Mallow, Vince (1706) | Lost 0-2 | -151519 |
| 5standard | 252 | Cheaney, Jeff (1623) | Won 2-0 | +201539 |
| 6standard | 159 | Bradford, Paul (1590) | Lost 0-2 | -171522 |
| 7standard | 261 | Hakanson, Ben (1553) | Lost 1-2 | -181504 |
| average opponent: 1551record: 3-3-1 | new rating: 1504 | |||