Zerbe, Matthew
Current rating: 1532
Record: 9-7
| Grand Prix Las Vegas 2018 (modern) (modern) | starting rating: 1517 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 1366 | Hsia, Ryan (1490) | Lost 0-2 | -181499 |
| 2modern | 892 | Mascorro, Fernando (1567) | Won 2-1 | +191518 |
| 3modern | 831 | Harris, Kylie (1482) | Lost 1-2 | -191499 |
| 4modern | 839 | Bennett, Trista (1481) | Won 2-1 | +181517 |
| 5modern | 573 | Marquardt, Adam (1501) | Won 2-0 | +181535 |
| 6modern | 1346 | Meeker, Lauren (1469) | Won 2-1 | +161551 |
| 7modern | 1331 | Howitt, Josh (1505) | Lost 0-2 | -191532 |
| average opponent: 1499record: 4-3 | new rating: 1532 | |||
| Grand Prix Portland 2017 (XLN standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 211 | Duchen, Benjamin (1526) | Lost 0-2 | -181482 |
| 2standard | 619 | Crane, Jay (1482) | Lost 0-2 | -181464 |
| 3standard | 763 | Johnson, Max (1314) | Won 2-0 | +161480 |
| 4standard | 529 | Khouma, Malik (1483) | Won 2-1 | +181498 |
| 5standard | 414 | Passmore, Daniel (1432) | Won 2-1 | +171515 |
| 6standard | 318 | Asai, Douglas (1519) | Lost 1-2 | -181497 |
| 7standard | 370 | Latorre, Allyn (1499) | Won 1-0 | +181515 |
| 8standard | 345 | Reardon, Thomas (1639) | Lost 1-2 | -161499 |
| 9standard | 372 | Page, Kristofer (1503) | Won 2-1 | +181517 |
| average opponent: 1488record: 5-4 | new rating: 1517 | |||