Greis, Thomas
Current rating: 1464
| Grand Prix Milwaukee 2018 (GRN standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 182 | Bock, Alexander (1513) | Won 2-0 | +181518 |
| 2standard | 49 | Vance, William (1483) | Lost 1-2 | -191499 |
| 3standard | 333 | Kleiman, Nick (1502) | Lost 1-2 | -181481 |
| 4standard | 512 | Jameson, Aeden (1526) | Lost 1-2 | -171464 |
| top | average opponent: 1506record: 1-3 | new rating: 1464 | ||
| Grand Prix Minneapolis 2018 (M19 limited) | starting rating: 1512 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 225 | Seiler, Samuel (1500) | Lost 1-2 | -181494 |
| 2sealed | 309 | Petrick, Edric (1483) | Won 2-1 | +171511 |
| 3sealed | 320 | Smith, Russell (1522) | Won 2-0 | +191530 |
| 4sealed | 352 | Weck, Peter (1504) | Lost 1-2 | -191511 |
| 5sealed | 395 | Nielsen, Bill (1636) | Lost 1-2 | -151496 |
| 6sealed | 445 | Boogren, Jeffrey (1484) | Won 2-0 | +171513 |
| 7sealed | 307 | Heup, Michael (1768) | Lost 0-2 | -131500 |
| top | average opponent: 1557record: 3-4 | new rating: 1500 | ||
| Grand Prix Minneapolis 2017 (HOU standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 211 | Pounds, Buzz (1413) | Won 2-1 | +161516 |
| 2standard | 22 | Blazinski, Brandon (1498) | Lost 0-2 | -181498 |
| 3standard | 309 | Hard, Matt (1540) | Lost 0-2 | -171481 |
| 4standard | 371 | Adkins, James Chris (1383) | Lost 1-2 | -201461 |
| 5standard | 482 | Honer, Craig (1394) | Won 2-1 | +171478 |
| 6standard | 366 | Moe, Alex (1449) | Won 2-1 | +171495 |
| 7standard | 319 | Buchanan, Drew (1420) | Won 2-1 | +171512 |
| 8standard | 203 | Zhao, Brian (1518) | Won 2-0 | +181530 |
| 9standard | 212 | Liazuk, Michael (1521) | Lost 0-2 | -181512 |
| top | average opponent: 1460record: 5-4 | new rating: 1512 | ||