Voltz, Matthew
Current rating: 1597
Record: 23-18
| Regional Championships San Diego 2023 (ONE standard) | starting rating: 1587 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 466 | Edgar, Winston (1500) | Lost 0-2 | -191568 |
| 2standard | 420 | Kirkman, Cole (1573) | Lost 1-2 | -181550 |
| 3standard | 436 | Thompson, Geoffrey (1538) | Won 2-1 | +171567 |
| 4standard | 379 | Jian, Dan (1493) | Lost 0-2 | -191548 |
| 5standard | 342 | Serano, Josh (1588) | Won 2-1 | +191567 |
| 6standard | 317 | Lewis, Jett (1484) | Won 2-1 | +161583 |
| 7standard | 271 | Rodriguez, Isae (1512) | Won 2-0 | +171600 |
| 8standard | 208 | Boblitt, Zach (1493) | Won 2-1 | +161616 |
| 9standard | 115 | Marquardt, Sam (1551) | Lost 0-2 | -191597 |
| top | average opponent: 1526record: 5-4 | new rating: 1597 | ||
| Grand Prix Seattle 2018 (standard) (RIX standard) | starting rating: 1544 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 56 | Gallegos, Rob (1500) | Won 2-1 | +171561 |
| 2standard | 171 | Johnson, William (1576) | Won 2-0 | +191580 |
| 3standard | 232 | Faulkner, Ian (1500) | Won 2-1 | +161596 |
| 4standard | 28 | Cresswell, Desmond (1579) | Won 2-0 | +181614 |
| 5standard | 43 | Maginnis, Peter (2019) | Won 2-1 | +251639 |
| 6standard | 19 | Peters, Kyle (1768) | Lost 0-2 | -161623 |
| 7standard | 53 | McNelly, Marc (1629) | Lost 1-2 | -181605 |
| 8standard | 176 | Mihu, Jonathon (1603) | Lost 0-2 | -181587 |
| top | average opponent: 1647record: 5-3 | new rating: 1587 | ||
| Grand Prix Toronto 2018 (modern) | starting rating: 1547 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 170 | Liang, Andy (1500) | Lost 0-2 | -191528 |
| 2modern | 405 | Masson, Alexandre (1468) | Won 2-0 | +171545 |
| 3modern | 443 | Burwell, Trevor (1501) | Won 2-0 | +181563 |
| 4modern | 504 | Steffe, Sebastian (1777) | Lost 1-2 | -151548 |
| 5modern | 407 | Hansen, Curtis (1451) | Won 2-1 | +171565 |
| 6modern | 305 | Alarie, Sebastien (1585) | Lost 0-2 | -181547 |
| 7modern | 402 | Raposo, Jordan (1470) | Lost 1-2 | -191528 |
| 8modern | 410 | Poirier Audet, Thomas (1443) | Won 2-1 | +161544 |
| top | average opponent: 1525record: 4-4 | new rating: 1544 | ||
| Grand Prix Pittsburgh 2017 (AER standard) | starting rating: 1526 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 14 | Tomko, Ryan (1500) | Won 2-0 | +171543 |
| 2standard | 237 | Bogdanov, Dennis (1564) | Lost 1-2 | -171526 |
| 3standard | 553 | Byerly, Larry (1575) | Won 2-0 | +191545 |
| 4standard | 299 | Cody, Joey (1571) | Won 2-0 | +181563 |
| 5standard | 301 | Piscitelli, Zach (1536) | Won 2-0 | +181581 |
| 6standard | 73 | Denham, Jaron (1504) | Won 2-1 | +161597 |
| 7standard | 77 | Chichy, Christopher (1672) | Lost 0-2 | -161581 |
| 8standard | 200 | Page, Veronica (1731) | Lost 1-2 | -161565 |
| 9standard | 234 | West, Zachary (1561) | Lost 0-2 | -181547 |
| top | average opponent: 1579record: 5-4 | new rating: 1547 | ||
| Grand Prix Atlantic City 2015 (DTK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 117 | Newman, Kevin (1524) | Won 2-1 | +181518 |
| 2sealed | 333 | Chen, Yiwen (1619) | Won 2-0 | +201538 |
| 3sealed | 318 | Morse, Sean (1527) | Lost 1-2 | -181520 |
| 4sealed | 292 | Whiteman, Benjamin (1523) | Won 2-1 | +181538 |
| 5sealed | 320 | Do, Dzi (1563) | Won 2-1 | +191557 |
| 6sealed | 81 | Taulbee, Brad (1718) | Lost 1-2 | -161541 |
| 7sealed | 244 | Visco, David (1674) | Lost 1-2 | -151526 |
| top | average opponent: 1592record: 4-3 | new rating: 1526 | ||