Seymour, Jim
Current rating: 1394
Record: 9-15
| Grand Prix Phoenix 2020 (pioneer) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 153 | Nez, Shawn (1467) | Lost 0-2 | -181447 |
| 2pioneer | 218 | Godfrey, Gwenn (1482) | Lost 1-2 | -181429 |
| 3pioneer | 449 | Milner, Timothy (1545) | Lost 0-2 | -161413 |
| 4pioneer | 426 | Mojica, Candido (1400) | Won 2-1 | +181431 |
| 5pioneer | 390 | Kobayashi, Jon (1448) | Lost 0-2 | -181413 |
| 6pioneer | 323 | Lavandier, Erick (1320) | Lost 0-2 | -191394 |
| top | average opponent: 1444record: 1-5 | new rating: 1394 | ||
| Grand Prix Los Angeles 2019 (modern) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 189 | Flynn, Michael (1500) | Lost 0-2 | -171465 |
| top | record: 0-1 | new rating: 1465 | ||
| Grand Prix Phoenix 2018 (modern) | starting rating: 1488 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 292 | Dahman, Omar (1500) | Lost 1-2 | -181470 |
| 2modern | 426 | Gomez, Dominique (1407) | Lost 1-2 | -191451 |
| 3modern | 603 | Duan, Ceyao (1475) | Won 2-1 | +191470 |
| 4modern | 571 | Steele, Quinton (1480) | Won 2-1 | +181488 |
| 5modern | 339 | Jorn, Christian (1422) | Won 2-1 | +171505 |
| 6modern | 276 | Truelsen, Samantha (1411) | Lost 1-2 | -201485 |
| 7modern | 363 | Lisko, Nathan (1386) | Lost 0-2 | -201465 |
| 8modern | 316 | Wilson, Robert (1418) | Won 2-0 | +171482 |
| top | average opponent: 1437record: 4-4 | new rating: 1482 | ||
| Grand Prix Phoenix 2014 (BNG standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 343 | Moore, Pete (1483) | Lost 1-2 | -181482 |
| 2standard | 443 | Sperling, Chris (1430) | Won 2-0 | +171499 |
| 3standard | 497 | Hood, Kyle (1501) | Lost 1-2 | -181481 |
| 4standard | 531 | Hamby, Derek A (1497) | Lost 1-2 | -181463 |
| 5standard | 566 | Davis, Alan (1430) | Won 2-0 | +171480 |
| 6standard | 430 | Solano, Devin (1482) | Won 2-1 | +191499 |
| 7standard | 364 | Trafecanty, Matthew (1500) | Won 2-0 | +181517 |
| 8standard | 281 | Minard, Darin (1947) | Lost 1-2 | -111506 |
| 9standard | 225 | Tuttle, Brad (1519) | Lost 1-2 | -181488 |
| top | average opponent: 1532record: 4-5 | new rating: 1488 | ||