Drahos, Jacob
Current rating: 1550
Record: 8-6
| Grand Prix Chicago 2014 (JOU standard) | starting rating: 1522 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 592 | Worrell, Quentin (1500) | Won 2-1 | +171539 |
| 2standard | 627 | Courtney, Joe (1518) | Won 2-1 | +181557 |
| 3standard | 589 | Sun, Blake Chuan Xiang (1615) | Won 2-0 | +191576 |
| 4standard | 567 | Brady, Collin (1553) | Won 2-1 | +181594 |
| 5standard | 516 | DeMars, Brian (1853) | Lost 0-2 | -141580 |
| 6standard | 529 | Hoffman, Brian (1555) | Lost 0-2 | -181562 |
| 7standard | 578 | Pardee, Samuel (1921) | Lost 1-2 | -121550 |
| average opponent: 1645record: 4-3 | new rating: 1550 | |||
| Grand Prix Kansas City 2011 (NPH limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 189 | Adams, Josh (1481) | Won 2-1 | +181518 |
| 2sealed | 185 | Wright, Thomas (1396) | Won 2-0 | +151533 |
| 3sealed | 44 | Spears, Jimmy (1689) | Lost 0-2 | -151518 |
| 4sealed | 209 | Guillory, Jason (1500) | Won 2-1 | +181536 |
| 5sealed | 110 | Zhao, Rui (1536) | Won 2-0 | +181554 |
| 6sealed | 109 | Sperling, Matthew (1816) | Lost 0-2 | -131541 |
| 7sealed | 140 | Parks, Allen (1494) | Lost 0-2 | -191522 |
| average opponent: 1559record: 4-3 | new rating: 1522 | |||