McMartin, Breyor
Current rating: 1487
Record: 4-5
| Grand Prix Portland 2017 (XLN standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 36 | Pratt-Bennett, Benjamen (1500) | Won 2-0 | +181518 |
| 2standard | 150 | Tran, Saron (1478) | Won 2-0 | +171535 |
| 3standard | 245 | Borer, David (1534) | Lost 1-2 | -181517 |
| 4standard | 457 | Moore, Colby (1364) | Lost 0-2 | -211496 |
| 5standard | 411 | Simpson, Raymond (1509) | Won 2-1 | +191515 |
| 6standard | 296 | Froehlich, Eric (1994) | Won 2-0 | +261541 |
| 7standard | 207 | Skinner-Maginnis, Taurin (1537) | Lost 1-2 | -181523 |
| 8standard | 267 | Aing, Kenny (1518) | Lost 1-2 | -181505 |
| 9standard | 356 | Herbert, Scott (1507) | Lost 0-2 | -181487 |
| average opponent: 1549record: 4-5 | new rating: 1487 | |||