McGrayne, Matt
Current rating: 1512
Record: 13-13
| Grand Prix Las Vegas 2018 (limited) (DOM limited) | starting rating: 1547 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 492 | Suanico, Hernando (1536) | Lost 1-2 | -181529 |
| 2sealed | 603 | Powers, Joshua (1610) | Lost 0-2 | -171512 |
| top | average opponent: 1573record: 0-2 | new rating: 1512 | ||
| Grand Prix Las Vegas 2017 (limited) (AKH limited) | starting rating: 1537 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 528 | Williamson, Derek (1500) | Won 2-1 | +171554 |
| 2sealed | 420 | Coverdale, Ryan (1535) | Lost 1-2 | -181536 |
| 3sealed | 896 | Hind, Stephen (1554) | Won 2-1 | +181554 |
| 4sealed | 2158 | Meade, Larry (1439) | Lost 1-2 | -201534 |
| 5sealed | 552 | Armstrong, Michael (1453) | Won 2-0 | +171551 |
| 6sealed | 612 | Isenberg, Reuben (1379) | Won 2-1 | +141565 |
| 7sealed | 491 | Porter, Hershel (1538) | Lost 0-2 | -181547 |
| top | average opponent: 1485record: 4-3 | new rating: 1547 | ||
| Grand Prix San Jose 2017 (AER limited) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 442 | Whisenant, Brandon (1500) | Won 2-0 | +191465 |
| 2sealed | 211 | Kalahele, Kaleo (1620) | Lost 1-2 | -151450 |
| 3sealed | 528 | O'Donnell, Drew (1487) | Won 2-1 | +191469 |
| 4sealed | 267 | Leach, William (1493) | Won 2-0 | +181487 |
| 5sealed | 161 | Rudiger, Andrew (1489) | Won 2-0 | +181505 |
| 6sealed | 191 | De Jong, Brandon (1699) | Lost 0-2 | -141491 |
| 7sealed | 256 | Schumacher, Matthew (1522) | Won 2-0 | +181509 |
| 8sealed | 134 | King, Ryan (1624) | Lost 1-2 | -161493 |
| 9sealed | 307 | Manley, Greg (1543) | Won 2-0 | +191512 |
| 10draft | 152 | Chen, Jeffrey (1548) | Lost 1-2 | -171495 |
| 11draft | 237 | Sanson, Albert (1573) | Won 0-0 | +191514 |
| 12draft | 36 | Kubo, Jason (1576) | Won 2-0 | +191533 |
| 13draft | 85 | Kiyonaga, Case (1588) | Won 2-0 | +191552 |
| 14draft | 103 | Feng, Hans (1681) | Lost 0-2 | -151537 |
| top | average opponent: 1567record: 9-5 | new rating: 1537 | ||
| Grand Prix Sacramento 2014 (THS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1115 | Beach, Jeff (1500) | Lost 1-2 | -181482 |
| 2sealed | 1183 | Barker, Jonathan (1482) | Lost 1-2 | -181464 |
| 3sealed | 1315 | Kouaingsavanh, Ali (1482) | Lost 0-1 | -181446 |
| top | average opponent: 1488record: 0-3 | new rating: 1446 | ||