Vorwald, Matthew
Current rating: 1635
Record: 21-14-1
| Grand Prix Chicago 2014 (JOU standard) | starting rating: 1540 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 686 | Bartik, Heather (1482) | Won 2-0 | +171557 |
| 2standard | 596 | Garcia, Turtle (1518) | Won 2-0 | +181575 |
| 3standard | 617 | Baugh, Jacob (1771) | Won 2-1 | +211596 |
| 4standard | 565 | Gancer, Mary Ann (1516) | Won 2-1 | +171613 |
| 5standard | 538 | O'Donnell, Conor (1616) | Lost 1-2 | -181595 |
| 6standard | 485 | Freedman, Henry (1587) | Won 2-0 | +181613 |
| 7standard | 561 | Horn, Will (1582) | Won 2-0 | +171630 |
| 8standard | 521 | Lau, Ricky (1530) | Lost 1-2 | -201610 |
| 9standard | 524 | Schroeder, Travis (1541) | Won 2-0 | +171627 |
| 10standard | 42 | Johnson, Jon (1724) | Won 2-1 | +201647 |
| 11standard | 42 | Sullivan, Cameron (1637) | Won 2-1 | +181665 |
| 12standard | 16 | Turtenwald, Owen (2171) | Won 2-1 | +261691 |
| 13standard | 9 | Duncan, Kyle (1681) | Lost 0-2 | -181673 |
| 14standard | 34 | Brankatelli, Matthew (1642) | Lost 1-2 | -191654 |
| 15standard | 46 | Heron, Xavier (1571) | Lost 0-2 | -191635 |
| top | average opponent: 1638record: 10-5 | new rating: 1635 | ||
| Grand Prix Minneapolis 2014 (modern) | starting rating: 1543 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 212 | Schleicher, Thomas (1500) | Won 2-0 | +181561 |
| 2modern | 244 | Propst, Cody (1518) | Lost 1-2 | -191542 |
| 3modern | 591 | Jurenic, Dan (1498) | Won 2-1 | +171559 |
| 4modern | 354 | Peters, Erik 6198 (1518) | Lost 0-2 | -191540 |
| top | average opponent: 1508record: 2-2 | new rating: 1540 | ||
| Grand Prix Cincinnati 2014 (BNG standard) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 395 | Stewart, Neil (1500) | Won 2-0 | +191501 |
| 2standard | 42 | Doherty, Brian (1599) | Won 2-0 | +191520 |
| 3standard | 36 | Duncan, Kyle (1518) | Won 2-1 | +181538 |
| 4standard | 5 | Colston, John (1562) | Won 2-0 | +191557 |
| 5standard | 81 | Check, Matthew (1571) | Won 2-0 | +181575 |
| 6standard | 14 | Cahill, Andrew (1558) | Won 2-0 | +181593 |
| 7standard | 1 | Bibbs, Gabriel (1590) | Lost 0-2 | -181575 |
| 8standard | 49 | Prell, Michael (1593) | Lost 1-2 | -181557 |
| 9standard | 121 | Demestrio, Joe (1806) | Lost 1-2 | -141543 |
| top | average opponent: 1588record: 6-3 | new rating: 1543 | ||
| Grand Prix Chicago 2012 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 247 | Shackett, Thomas (1680) | Won 2-1 | +211521 |
| 2modern | 16 | Soi, Vivek (1575) | Won 2-0 | +191540 |
| 3modern | 125 | Semerau, Brandon (1500) | Draw 1-1 | 01540 |
| 4modern | 166 | Fons, Kevin (1449) | Lost 1-2 | -201520 |
| 5modern | 265 | Barlament, Zachary (1463) | Lost 1-2 | -191501 |
| 6modern | 349 | Estes, Jacob (1478) | Won 2-1 | +171518 |
| 7modern | 261 | Parker, Alex (1485) | Lost 1-2 | -181500 |
| 8modern | 259 | Dawson, Matthew (1529) | Lost 1-2 | -181482 |
| top | average opponent: 1520record: 3-4-1 | new rating: 1482 | ||