Larcom, Sean
Current rating: 1452
Record: 9-12
| Grand Prix Las Vegas 2019 (modern) (modern) | starting rating: 1486 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 469 | Darmouni, Olivier (1649) | Lost 0-2 | -151471 |
| 2modern | 1209 | Carson, Joshua (1403) | Won 2-1 | +171488 |
| 3modern | 549 | Felix, Francisco (1500) | Lost 1-2 | -181470 |
| 4modern | 589 | Watson, Elizabeth (1438) | Lost 1-2 | -181452 |
| top | average opponent: 1497record: 1-3 | new rating: 1452 | ||
| Grand Prix Los Angeles 2019 (modern) | starting rating: 1525 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 91 | McNaughton, Pierce (1500) | Lost 1-2 | -181507 |
| 2modern | 541 | Smolinski, Marek (1481) | Won 2-1 | +171524 |
| 3modern | 553 | Flomen, Max (1503) | Lost 0-2 | -181506 |
| 4modern | 552 | Ball, Justin (1421) | Lost 1-2 | -201486 |
| top | average opponent: 1476record: 1-3 | new rating: 1486 | ||
| Grand Prix Las Vegas 2018 (modern) (modern) | starting rating: 1566 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 109 | Campbell, Cole (1482) | Lost 1-2 | -191547 |
| 2modern | 643 | Sandoval, Josue (1442) | Won 2-0 | +161563 |
| 4modern | 558 | Ferner, Leonhard (1518) | Lost 1-2 | -191544 |
| 5modern | 562 | Hansen, Jakob (1514) | Lost 1-2 | -191525 |
| top | average opponent: 1489record: 1-3 | new rating: 1525 | ||
| Grand Prix Las Vegas 2017 (modern) (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 347 | Melendrez, Aysha (1538) | Lost 1-2 | -171483 |
| 2modern | 659 | Humpherys, Nathan (1448) | Won 2-0 | +171500 |
| 3modern | 819 | Marx, Matthew (1608) | Won 2-0 | +201520 |
| 4modern | 449 | Sheets, Brian (1689) | Won 2-1 | +211541 |
| 5modern | 684 | Mei, Mike Songhao (1688) | Won 2-0 | +211562 |
| 6modern | 421 | Jeffress, Christopher (1498) | Won 2-1 | +171579 |
| 7modern | 101 | Lingelbach, Cody (1922) | Lost 1-2 | -121567 |
| 8modern | 381 | Anderson, Jamie (1511) | Lost 0-2 | -191548 |
| 9modern | 528 | Cuevas, Alex (1576) | Won 2-0 | +181566 |
| top | average opponent: 1609record: 6-3 | new rating: 1566 | ||