Herbosa, Luis
Current rating: 1515
Record: 15-15
| Grand Prix Portland 2018 (modern) | starting rating: 1469 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 199 | Korkowski, Joel (1488) | Lost 1-2 | -171452 |
| 2modern | 576 | Simpson, Joe (1476) | Won 2-1 | +181470 |
| 3modern | 503 | Crammond, Alder (1499) | Won 2-0 | +191489 |
| 4modern | 416 | Harris, Taylor (1547) | Won 2-1 | +191508 |
| 5modern | 325 | Anderson, Aidan (1632) | Lost 0-2 | -161492 |
| 6modern | 349 | Martel, Ashton (1478) | Won 2-1 | +181510 |
| 7modern | 220 | Smythe, Andrew (1560) | Won 2-1 | +191529 |
| 8modern | 107 | Fang, Percy (1782) | Lost 0-2 | -141515 |
| top | average opponent: 1558record: 5-3 | new rating: 1515 | ||
| Grand Prix Portland 2017 (XLN standard) | starting rating: 1498 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 280 | Bassett, Logan (1503) | Won 2-1 | +181516 |
| 2standard | 197 | England, Sarah (1595) | Lost 1-2 | -171499 |
| 3standard | 635 | Garza, Cesar (1807) | Lost 1-2 | -121487 |
| 4standard | 591 | Dilley, Christopher (1482) | Won 2-1 | +171504 |
| 5standard | 548 | Huiras, William (1608) | Lost 1-2 | -161488 |
| 6standard | 542 | Leon, Markes (1436) | Lost 1-2 | -191469 |
| top | average opponent: 1572record: 2-4 | new rating: 1469 | ||
| Grand Prix Portland 2016 (EMN standard) | starting rating: 1519 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 390 | Austin, Jesse (1500) | Lost 0-2 | -191500 |
| 2standard | 587 | Losee, Ben (1429) | Won 2-1 | +171517 |
| 3standard | 508 | Ricketts, Robert (1502) | Won 2-0 | +181535 |
| 4standard | 376 | Bardelline, Jonathan (1402) | Lost 1-2 | -211514 |
| 5standard | 515 | Solana-Walkinshaw, Noble (1469) | Won 2-0 | +181532 |
| 6standard | 333 | Gould, Joshua (1518) | Lost 0-2 | -191513 |
| 7standard | 473 | Ma, Yousi (1637) | Lost 0-2 | -151498 |
| top | average opponent: 1494record: 3-4 | new rating: 1498 | ||
| Grand Prix Los Angeles 2016 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 708 | Barnes, Thomas (1500) | Lost 1-2 | -181482 |
| 2modern | 703 | Dhillon, Jee (1437) | Lost 0-2 | -191463 |
| 3modern | 954 | Fisher, Matthew (1460) | Won 2-1 | +181481 |
| 4modern | 982 | Bannan, James (1526) | Won 2-1 | +191500 |
| 5modern | 691 | Chang, Stephen (1569) | Won 2-1 | +191519 |
| 6modern | 461 | Dyer, Mason (1560) | Won 2-0 | +191538 |
| 7modern | 439 | Sommer, Zachary (1540) | Lost 1-2 | -181520 |
| 8modern | 572 | Booker, Mike (1423) | Won 2-1 | +161536 |
| 9modern | 374 | Skippen, Will (1564) | Lost 1-2 | -171519 |
| top | average opponent: 1509record: 5-4 | new rating: 1519 | ||