Barr, Matthew
Current rating: 1500
Record: 12-13
| Grand Prix New Jersey 2020 (THB limited) | starting rating: 1492 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 83 | Frey, Richard (1646) | Won 2-1 | +211513 |
| 2sealed | 227 | Marmorato, Matthew (1567) | Won 2-0 | +191532 |
| 3sealed | 287 | Eichelberger, Gregory (1551) | Lost 0-2 | -181514 |
| 4sealed | 343 | Stephens, Teddy (1517) | Won 2-0 | +181532 |
| 5sealed | 104 | Beaman, Peter (1622) | Lost 0-2 | -161516 |
| 6sealed | 383 | Mitchell, Raymond (1665) | Lost 0-2 | -161500 |
| top | average opponent: 1595record: 3-3 | new rating: 1500 | ||
| Grand Prix Omaha 2017 (AKH standard) | starting rating: 1519 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 203 | Russell, Joshua (1574) | Won 2-0 | +191538 |
| 2standard | 71 | VanMeter, Chris (1864) | Lost 1-2 | -131525 |
| 3standard | 264 | Peck, Jeffrey (1519) | Won 2-0 | +181543 |
| 4standard | 113 | Heule, Tyler (1715) | Lost 0-2 | -151528 |
| 5standard | 225 | Gregory, Jeremy (1501) | Lost 1-2 | -181510 |
| 6standard | 314 | Davila, David (1506) | Lost 0-2 | -181492 |
| top | average opponent: 1613record: 2-4 | new rating: 1492 | ||
| Grand Prix Richmond 2017 (AKH limited) | starting rating: 1521 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 412 | Zeberlein, Michael (1466) | Lost 0-2 | -191502 |
| 2sealed | 513 | Ruiz, Johann (1483) | Won 2-1 | +181520 |
| 3sealed | 563 | Jelesnianski, Christopher (1483) | Won 2-0 | +171537 |
| 4sealed | 231 | Coffman, Missa (1518) | Lost 0-2 | -181519 |
| top | average opponent: 1488record: 2-2 | new rating: 1519 | ||
| Grand Prix Houston 2016 (OGW standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 129 | Freeman, Justin (1500) | Won 2-0 | +181518 |
| 2standard | 76 | Akana, Jason (1405) | Lost 1-2 | -201498 |
| 3standard | 503 | Van Essen, Andrew (1471) | Lost 0-2 | -191479 |
| 4standard | 718 | Kawamoto, Jeffree (1535) | Won 2-0 | +191498 |
| 5standard | 495 | Harmon, Joshua (1501) | Lost 0-2 | -171481 |
| 6standard | 611 | McClay, Sean (1513) | Lost 0-2 | -181463 |
| 7standard | 615 | Thornton, Kyle (1466) | Won 2-0 | +181481 |
| 8standard | 483 | Porter, George (1480) | Won 2-1 | +181499 |
| 9standard | 365 | Silberman, Philip (1709) | Won 2-0 | +221521 |
| top | average opponent: 1509record: 5-4 | new rating: 1521 | ||