Otteson, Ben
Current rating: 1434
| Grand Prix Portland 2016 (EMN standard) | starting rating: 1403 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 55 | Seaton, Carl (1479) | Won 2-1 | +201423 |
| 2standard | 213 | Merejil, Robert (1398) | Lost 0-2 | -191404 |
| 3standard | 445 | Hayes, Jeffery (1500) | Won 2-0 | +201424 |
| 4standard | 386 | Akers, David (1518) | Lost 0-2 | -161408 |
| 5standard | 385 | Gidlof, Dylan (1520) | Lost 1-2 | -161392 |
| 6standard | 572 | Smith, Joshua (1543) | Lost 1-2 | -161376 |
| 7standard | 575 | Groner, Daniel (1464) | Won 2-0 | +201396 |
| 8standard | 472 | Frederiksson, Anthony (1431) | Won 2-0 | +191415 |
| 9standard | 356 | Beesley, Anthony (1503) | Won 0-0 | +191434 |
| top | average opponent: 1484record: 5-4 | new rating: 1434 | ||
| Grand Prix Seattle-Tacoma 2015 (legacy) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 635 | Liu, Freeman (1526) | Lost 1-2 | -161430 |
| 2legacy | 614 | Masumoto, Ken (1482) | Lost 0-2 | -171413 |
| 3legacy | 855 | English, Daniel (1465) | Lost 0-2 | -171396 |
| 4legacy | 906 | Jennings, Michael (1472) | Lost 0-2 | -171379 |
| 5legacy | 832 | Ragan, Derrick (1426) | Won 2-0 | +191398 |
| 6legacy | 688 | Pettross, Luke (1556) | Lost 0-2 | -151383 |
| 7legacy | 576 | Banghart, Colin (1428) | Won 2-0 | +191402 |
| 8legacy | 451 | Slater, John (1449) | Lost 0-2 | -181384 |
| 9legacy | 358 | Rosenbery, Ian (1429) | Won 2-1 | +191403 |
| top | average opponent: 1470record: 3-6 | new rating: 1403 | ||
| Grand Prix Portland 2013 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 60 | Nguyen, Edward (1525) | Lost 0-2 | -181482 |
| 2modern | 339 | Fondren, Roger (1463) | Lost 1-2 | -181464 |
| 3modern | 349 | Davidson, Joseph (1466) | Lost 1-2 | -181446 |
| 4modern | 448 | Goff, Robert (1454) | Lost 1-2 | -181428 |
| 5modern | 119 | Underbrink, Lucas (1431) | Won 2-0 | +181446 |
| 6modern | 364 | Kovacich, Robert (1447) | Won 2-0 | +181464 |
| 7modern | 303 | Donelson, Bryce (1461) | Lost 0-2 | -181446 |
| top | average opponent: 1464record: 2-5 | new rating: 1446 | ||