Manners, Jeff
Current rating: 1487
| Grand Prix Las Vegas 2015 (2) (MM2 limited) | starting rating: 1484 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 143 | Roberts, Alec 2 (1500) | Won 2-0 | +181502 |
| 2sealed | 285 | Radloff, Michael (1522) | Won 2-0 | +181520 |
| 3sealed | 81 | Brace, Donald (1629) | Lost 1-2 | -161504 |
| 4sealed | 301 | Geyer, Pierson (1535) | Lost 0-2 | -171487 |
| top | average opponent: 1547record: 2-2 | new rating: 1487 | ||
| Grand Prix Las Vegas 2013 (MMA limited) | starting rating: 1502 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1555 | Whitson, Nicholas (1500) | Won 2-0 | +181520 |
| 2sealed | 1626 | Bange, Zachary (1519) | Lost 0-2 | -181502 |
| 3sealed | 1533 | Anderson, Ian (1466) | Lost 0-2 | -181484 |
| top | average opponent: 1495record: 1-2 | new rating: 1484 | ||
| Grand Prix Anaheim 2012 (Innistrad block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 157 | Giovanni, Jessica (1500) | Won 2-0 | +181518 |
| 2block | 151 | Ellis, Kenneth (1724) | Won 2-1 | +221540 |
| 3block | 155 | Tucker, Tyler (1622) | Lost 1-2 | -171523 |
| 4block | 163 | Whitmore, Richie L (1516) | Lost 1-2 | -181505 |
| 5block | 234 | Bullington, Ty (1500) | Won 2-1 | +181523 |
| 6block | 227 | King, Kyle (1430) | Won 2-1 | +161539 |
| 7block | 113 | Sparks, David (1457) | Lost 1-2 | -191520 |
| 8block | 209 | Moline, David (1550) | Lost 0-2 | -181502 |
| top | average opponent: 1537record: 4-4 | new rating: 1502 | ||