Killough, Jedadiah
Current rating: 1458
Record: 8-10 (GP) / 1-4 (professional)
| Grand Prix Atlanta 2012 (legacy) | starting rating: 1458 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 147 | Maloof, Greg (1615) | Won 2-0 | +211479 |
| 3legacy | 37 | Farnung, Ian (1783) | Won 2-1 | +241503 |
| 4legacy | 119 | Lalague, Marc (1933) | Lost 1-2 | -111492 |
| 5legacy | 134 | Hall, Daniel W (1516) | Lost 1-2 | -181474 |
| 6legacy | 188 | Roukas, Sam (1572) | Won 2-1 | +201494 |
| 7legacy | 179 | Crook, Matthew (1433) | Lost 0-2 | -191475 |
| 8legacy | 239 | Lewis, Stephen (1519) | Lost 0-2 | -171458 |
| top | average opponent: 1625record: 3-4 | new rating: 1458 | ||
| Grand Prix Nashville 2012 (DKA limited) | starting rating: 1398 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 51 | Crossley, Aaron e (1500) | Won 2-1 | +201418 |
| 2sealed | 189 | Herberg, Trevor W (1486) | Won 2-0 | +191437 |
| 3sealed | 1 | Lewsader, Dave (1581) | Won 2-0 | +211458 |
| 4sealed | 60 | Mahaffey, Christopher (1603) | Won 2-1 | +201478 |
| 5sealed | 8 | Dobbin, Jack (1751) | Lost 1-2 | -131465 |
| 6sealed | 132 | Stark, Ben S (2014) | Lost 0-2 | -91456 |
| 7sealed | 208 | Flood, Maria A (1518) | Won 2-1 | +191475 |
| 8sealed | 77 | Stringer, Johnathan (1531) | Lost 0-2 | -171458 |
| top | average opponent: 1623record: 5-3 | new rating: 1458 | ||
| Grand Prix Columbus 2007 (legacy) | starting rating: 1448 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 79 | Daugherty, David (1518) | Lost 1-2 | -171431 |
| 3legacy | 255 | Hornung Jr, Mark (1490) | Lost 1-2 | -171414 |
| 4legacy | 329 | Bowser, Chuck (1505) | Lost 0-2 | -161398 |
| top | average opponent: 1504record: 0-3 | new rating: 1398 | ||
| Pro Tour Honolulu 2006 (GPT standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 174 | Habermann, Marvin (1523) | Lost 1-2 | -181482 |
| 2standard | 150 | Telkamp, Matthias Paul (1492) | Lost 0-2 | -171465 |
| 3standard | 186 | Bevere, Gianluca (1542) | Won 2-1 | +191484 |
| 4standard | 111 | Beekx, Luc (1566) | Lost 0-2 | -171467 |
| 5standard | 172 | Morris, Arthur (1383) | Lost 0-2 | -191448 |
| top | average opponent: 1501record: 1-4 | new rating: 1448 | ||