Hiramoto, Brent
Current rating: 1411
Record: 8-14-1
| Grand Prix Portland 2018 (modern) | starting rating: 1433 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 573 | Barrow, Cera (1500) | Won 2-0 | +191452 |
| 2modern | 321 | Gannon, Joseph (1568) | Lost 1-2 | -161436 |
| 3modern | 647 | Nordgren, Bjorn (1502) | Won 2-1 | +191455 |
| 4modern | 206 | Vajda, Derek (1601) | Lost 1-2 | -151440 |
| 5modern | 511 | Stenmark, Theodore (1570) | Won 2-1 | +201460 |
| 6modern | 404 | Cluskey, Chris (1521) | Lost 0-2 | -171443 |
| 7modern | 427 | Scholar, Curtis (1583) | Lost 0-2 | -151428 |
| 8modern | 387 | Eggers, Devon (1485) | Lost 0-2 | -171411 |
| top | average opponent: 1541record: 3-5 | new rating: 1411 | ||
| Grand Prix Las Vegas 2018 (modern) (modern) | starting rating: 1445 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 645 | Everest, Brent (1438) | Lost 0-2 | -181427 |
| 2modern | 903 | Strempke, Daniel (1537) | Lost 1-2 | -161411 |
| 4modern | 790 | Albauer, Kevin (1367) | Won 2-0 | +171428 |
| 5modern | 655 | Clarke, Collin (1517) | Won 2-1 | +201448 |
| 6modern | 342 | Davenport, Cameron (1455) | Won 2-1 | +181466 |
| 7modern | 354 | Zeatlow, Aaron (1547) | Lost 1-2 | -161450 |
| 8modern | 417 | Divine, Chad (1507) | Lost 1-2 | -171433 |
| top | average opponent: 1481record: 3-4 | new rating: 1433 | ||
| Grand Prix Seattle 2018 (standard) (RIX standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 140 | Hierholzer, Coty (1424) | Lost 0-2 | -191481 |
| 2standard | 463 | Donaldson, Caleb (1482) | Won 2-1 | +181499 |
| 3standard | 501 | Plant, John (1544) | Lost 0-2 | -181481 |
| 4standard | 546 | Young, Brye (1501) | Won 2-0 | +191500 |
| 5standard | 608 | Perin, Max (1517) | Lost 1-2 | -181482 |
| 6standard | 439 | Hersman, Samuel (1364) | Draw 1-1 | -21480 |
| 7standard | 404 | Capling, David (1485) | Lost 0-2 | -181462 |
| 8standard | 348 | Moore, Andrew (1527) | Lost 0-2 | -171445 |
| top | average opponent: 1480record: 2-5-1 | new rating: 1445 | ||