Littlefield, Jeffrey D
Current rating: 1452
| Grand Prix Las Vegas 2013 (MMA limited) | starting rating: 1486 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 488 | Garza, Christopher (1500) | Lost 1-2 | -171469 |
| 2sealed | 817 | Jung, Bernardo (1529) | Lost 1-2 | -171452 |
| top | average opponent: 1515record: 0-2 | new rating: 1452 | ||
| Grand Prix San Diego 2013 (modern) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 166 | Cheung, Cliff (1500) | Won 2-0 | +181500 |
| 2modern | 128 | Rabin, Gabriel O (1584) | Lost 0-2 | -161484 |
| 3modern | 215 | Medina, Marvin (1503) | Won 2-1 | +181502 |
| 4modern | 128 | Khare, Anand (1585) | Lost 0-2 | -161486 |
| 5modern | 244 | Chou, Geoffrey (1499) | Won 2-0 | +181504 |
| 6modern | 218 | Sanchez, Martin (1524) | Lost 1-2 | -181486 |
| top | average opponent: 1532record: 3-3 | new rating: 1486 | ||
| Grand Prix Salt Lake City 2012 (DKA standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 99 | Graham, Sam (1500) | Lost 0-2 | -181482 |
| 2standard | 446 | Hunt, Kyle (1483) | Won 2-0 | +181500 |
| 3standard | 317 | Henderson, Corbyn w (1500) | Won 2-0 | +181518 |
| 4standard | 308 | Hickman, Aaron (1523) | Lost 1-2 | -181500 |
| 5standard | 377 | Fullmer, Josh (1502) | Lost 0-2 | -181482 |
| top | average opponent: 1502record: 2-3 | new rating: 1482 | ||