Zabetian, Brian
Current rating: 1484
Record: 12-14-1
| Grand Prix Portland 2019 (ELD standard) | starting rating: 1521 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 35 | Aasen, Andrew (1397) | Won 2-0 | +161537 |
| 2standard | 43 | Santo, Hallie (1364) | Lost 1-2 | -211516 |
| 3standard | 140 | Cunningham, Jackson (1750) | Lost 0-0 | -141502 |
| 4standard | 204 | Jia, Jie (1560) | Draw 1-1 | +11503 |
| 5standard | 194 | Dunlap, Sam (1431) | Lost 0-2 | -191484 |
| top | average opponent: 1500record: 1-3-1 | new rating: 1484 | ||
| Grand Prix Portland 2018 (modern) | starting rating: 1473 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 601 | Vaughn, Collin (1584) | Won 2-0 | +201493 |
| 2modern | 355 | Hoser, Eric (1606) | Won 2-1 | +201513 |
| 3modern | 164 | Jones, Dylan (1557) | Won 2-0 | +191532 |
| 4modern | 4 | Oshie, Brian (1551) | Lost 1-2 | -181514 |
| 5modern | 328 | Barbee, Derek (1626) | Lost 0-2 | -161498 |
| 6modern | 409 | Drew, Ross (1529) | Won 2-0 | +191517 |
| 7modern | 311 | Hardwick, Richard (1694) | Won 2-1 | +211538 |
| 8modern | 140 | Creager, Kyle (1618) | Lost 0-2 | -171521 |
| top | average opponent: 1596record: 5-3 | new rating: 1521 | ||
| Grand Prix Seattle 2018 (standard) (RIX standard) | starting rating: 1448 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 411 | Donnelly, William (1500) | Won 2-0 | +191467 |
| 2standard | 257 | Takahashi, Ryo (1544) | Won 2-0 | +191486 |
| 3standard | 227 | Leahy, Andrew (1533) | Lost 1-2 | -171469 |
| 4standard | 372 | Miller, Adam (1456) | Lost 1-2 | -181451 |
| 5standard | 519 | Hammerschmidt, Nick (1505) | Won 2-0 | +191470 |
| 6standard | 227 | Thatcher, Jared (1537) | Won 2-1 | +191489 |
| 7standard | 185 | Sundholm, Peter (1589) | Lost 1-2 | -161473 |
| top | average opponent: 1523record: 4-3 | new rating: 1473 | ||
| Grand Prix Portland 2017 (XLN standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 197 | Leary, Michael (1494) | Lost 0-2 | -181482 |
| 2standard | 484 | Jacobs, Josh (1500) | Lost 0-1 | -181464 |
| 3standard | 771 | Davis, Cameron (1503) | Won 2-0 | +191483 |
| 4standard | 670 | O'Rourke, Daniel [USA] (1480) | Won 2-0 | +181501 |
| 5standard | 536 | Espe, Matt (1499) | Lost 0-2 | -181483 |
| 6standard | 528 | Colvin, Eric (1539) | Lost 0-2 | -171466 |
| 7standard | 558 | Allen, Ethan (1463) | Lost 1-2 | -181448 |
| top | average opponent: 1497record: 2-5 | new rating: 1448 | ||