Voelker, Martin
Current rating: 1684
Record: 16-8
| Grand Prix Cleveland 2019 (RNA limited) | starting rating: 1537 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 134 | Arnold, Michael (1539) | Won 2-0 | +181555 |
| 2sealed | 8 | Rigatti, Jonathan (1511) | Won 2-0 | +181573 |
| 3sealed | 110 | Madison, Anna (1647) | Lost 1-2 | -171556 |
| 4sealed | 216 | Patterson, Ryan (1775) | Won 2-0 | +221578 |
| 5sealed | 183 | Michael, Stuart (1539) | Won 2-0 | +171595 |
| 6sealed | 175 | Manternach, Jim (1541) | Won 2-1 | +171612 |
| 7sealed | 61 | Norgren, Andrew (1775) | Won 2-0 | +211633 |
| 8sealed | 47 | Henry, Jason (1665) | Won 2-0 | +191652 |
| 9sealed | 39 | Takahashi, Yuta (1913) | Won 2-1 | +221674 |
| 10draft | 58 | Kvartek, Chris (1919) | Lost 0-2 | -131661 |
| 11draft | 59 | Takahashi, Yuta (1903) | Lost 1-2 | -141647 |
| 12draft | 56 | Feng, Hans (1682) | Lost 0-2 | -171630 |
| 13draft | 84 | Dennie, Robin (1595) | Won 2-1 | +171647 |
| 14draft | 46 | Fort, Brian (1650) | Won 2-1 | +181665 |
| 15draft | 18 | Miller, Michael 6200 (1706) | Won 2-1 | +191684 |
| average opponent: 1691record: 11-4 | new rating: 1684 | |||
| Grand Prix Indianapolis 2017 (HOU limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 249 | Templin, Rex (1500) | Won 2-0 | +181518 |
| 2sealed | 231 | Ward, Brandt (1505) | Won 2-1 | +181536 |
| 3sealed | 132 | Criss, Ronald (1623) | Won 2-0 | +191555 |
| 4sealed | 97 | Hamilton, Michael (1685) | Won 2-1 | +211576 |
| 5sealed | 36 | Dhaliwal, Shawn (1709) | Won 2-1 | +201596 |
| 6sealed | 22 | Richey, Richard (1574) | Lost 1-2 | -181578 |
| 7sealed | 91 | Garnier, Spencer (1909) | Lost 1-2 | -121566 |
| 8sealed | 98 | Skarren, Frank (2014) | Lost 0-2 | -111555 |
| 9sealed | 143 | Krot, Hunter (1568) | Lost 0-2 | -181537 |
| average opponent: 1676record: 5-4 | new rating: 1537 | |||