Workman, Marcelix
Current rating: 1489
Record: 8-9
| Grand Prix Minneapolis 2017 (HOU standard) | starting rating: 1461 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 350 | Pham, Phillip (1746) | Lost 1-2 | -131448 |
| 2standard | 441 | Strand, Joseph (1486) | Lost 1-2 | -181430 |
| 3standard | 499 | Herbert, Curtis (1464) | Lost 1-2 | -171413 |
| 4standard | 536 | Warner, Adam (1681) | Won 2-1 | +231436 |
| 5standard | 452 | Bach, Joe (1391) | Lost 0-2 | -191417 |
| 6standard | 475 | Houk, Stephen (1421) | Won 2-1 | +181435 |
| 7standard | 415 | Glende, Maxx (1383) | Won 2-1 | +171452 |
| 8standard | 332 | Dalbec, Tyler (1472) | Won 2-1 | +181470 |
| 9standard | 244 | Buck, Noah (1511) | Won 2-1 | +191489 |
| average opponent: 1506record: 5-4 | new rating: 1489 | |||
| Grand Prix Omaha 2017 (AKH standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 48 | Stringer, Sean (1500) | Won 2-0 | +181518 |
| 2standard | 56 | Edwards, Mitchell (1531) | Lost 0-2 | -181500 |
| 3standard | 192 | Johnsey, Alexander (1502) | Lost 0-2 | -181482 |
| 4standard | 315 | Zeng, Grace (1480) | Won 2-1 | +181500 |
| 5standard | 210 | Klindt, Devin (1501) | Won 2-1 | +181518 |
| 6standard | 148 | Sawyers, Hunter (1519) | Lost 1-2 | -181500 |
| 7standard | 266 | Cook, Brennen (1402) | Lost 1-2 | -201480 |
| 8standard | 250 | MacMillan, Jeffrey (1378) | Lost 0-2 | -191461 |
| average opponent: 1476record: 3-5 | new rating: 1461 | |||