Errick, Matthew
Current rating: 1516
Record: 4-3-1
| Grand Prix Portland 2017 (XLN standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 190 | Kilian, Jay (1500) | Won 2-0 | +181518 |
| 2standard | 333 | Lane, Nicholas (1469) | Draw 1-1 | -11517 |
| 3standard | 314 | Reyna, Darwin (1518) | Won 2-0 | +181535 |
| 4standard | 159 | Huynh, Jeffrey (1480) | Lost 1-2 | -191516 |
| 5standard | 321 | Smithellis, Trevor (1520) | Won 2-0 | +181534 |
| 6standard | 192 | Craig, Brian (1505) | Won 2-0 | +181552 |
| 7standard | 109 | Coleman, Ricky (1561) | Lost 0-2 | -181534 |
| 8standard | 236 | Kao, Austin (1553) | Lost 0-2 | -181516 |
| average opponent: 1513record: 4-3-1 | new rating: 1516 | |||