Peltola, Jason
Current rating: 1327
Record: 10-22
| Grand Prix Portland 2018 (modern) | starting rating: 1346 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 344 | DeBuff, Michael (1485) | Lost 0-2 | -161330 |
| 2modern | 570 | Harper, Mason (1535) | Lost 1-2 | -141316 |
| 3modern | 787 | Montarbo, Vernon (1393) | Won 2-1 | +191335 |
| 4modern | 684 | Asbjornsen, Chad (1681) | Lost 1-2 | -121323 |
| 5modern | 739 | Cohen, Nes (1398) | Won 2-1 | +201343 |
| 6modern | 562 | Frljanic, Stefan (1488) | Lost 0-2 | -161327 |
| top | average opponent: 1497record: 2-4 | new rating: 1327 | ||
| Grand Prix Seattle 2018 (legacy) (legacy) | starting rating: 1363 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 81 | Hadley, Brock (1500) | Lost 0-2 | -151348 |
| 2legacy | 440 | Readd, Aaron (1483) | Lost 0-2 | -161332 |
| 3legacy | 756 | Gage, Joann (1470) | Won 2-1 | +211353 |
| 4legacy | 583 | Webber, Robin (1504) | Won 2-0 | +211374 |
| 5legacy | 425 | Krenz, Josh (1519) | Lost 0-2 | -161358 |
| 6legacy | 555 | Moore, Scott (1435) | Lost 1-2 | -161342 |
| 7legacy | 476 | Oregon, Roberto (1466) | Won 2-1 | +201362 |
| 8legacy | 356 | Malain, Nikki (1453) | Lost 0-2 | -161346 |
| top | average opponent: 1479record: 3-5 | new rating: 1346 | ||
| Grand Prix Portland 2017 (XLN standard) | starting rating: 1379 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 8 | Hoffman, Matthew (1500) | Lost 0-2 | -161363 |
| top | record: 0-1 | new rating: 1363 | ||
| Grand Prix Denver 2017 (HOU standard) | starting rating: 1444 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 168 | Kendall, John (1496) | Lost 0-2 | -171427 |
| 2standard | 353 | Rivera, Antonio (1427) | Won 2-1 | +181445 |
| 3standard | 309 | Sturgis, Kirk (1520) | Won 2-0 | +191464 |
| 4standard | 270 | Gohl, Dustin (1519) | Lost 0-2 | -171447 |
| 5standard | 344 | Kirby, Zachary (1553) | Lost 0-2 | -161431 |
| 6standard | 356 | Winters, Lance (1487) | Lost 0-2 | -171414 |
| 7standard | 398 | Hersman, Joseph (1420) | Lost 0-2 | -181396 |
| 8standard | 378 | Boulding, Ryan (1443) | Lost 0-2 | -171379 |
| top | average opponent: 1483record: 2-6 | new rating: 1379 | ||
| Grand Prix Seattle-Tacoma 2015 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 152 | Murata, Tony (1543) | Lost 0-2 | -171483 |
| 2legacy | 526 | Nguyen, Kenny (1561) | Lost 0-2 | -171466 |
| 3legacy | 866 | Gunter, Leo (1463) | Lost 0-2 | -181448 |
| 4legacy | 912 | Casidy, Bryce (1363) | Lost 0-2 | -191429 |
| 5legacy | 823 | Fewell, Dennis (1375) | Lost 1-2 | -191410 |
| 6legacy | 715 | Kielek, Kayla (1410) | Won 2-0 | +181428 |
| 7legacy | 579 | Wilmart, Sam (1429) | Won 2-0 | +181446 |
| 8legacy | 450 | Moore, Lee (1352) | Won 2-0 | +161462 |
| 9legacy | 332 | Thompson, Tristan (1468) | Lost 0-2 | -181444 |
| top | average opponent: 1440record: 3-6 | new rating: 1444 | ||