Koullick, Paul
Current rating: 1507
Record: 6-6-1
| Grand Prix Sacramento 2018 (M19 limited) | starting rating: 1479 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 65 | Corvese, Harry (1889) | Lost 1-2 | -111468 |
| 2sealed | 403 | Aull, Katherine (1535) | Won 2-0 | +201488 |
| 3sealed | 492 | White, Weston (1499) | Won 2-0 | +181506 |
| 4sealed | 393 | Cotterel, Trevor (1498) | Lost 1-2 | -181488 |
| 5sealed | 386 | Hierro Figueroa, Lander (1567) | Won 2-0 | +191507 |
| 6sealed | 228 | Pladson, Niki (1520) | Won 2-0 | +181525 |
| 7sealed | 173 | Campbell, Patrick (1534) | Lost 0-2 | -181507 |
| average opponent: 1577record: 4-3 | new rating: 1507 | |||
| Grand Prix Las Vegas 2015 (2) (MM2 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 141 | Wilbourn, Devin (1500) | Won 2-0 | +181518 |
| 2sealed | 113 | Drake, Matthew (1484) | Lost 0-2 | -191499 |
| 3sealed | 167 | Boeckerman, Jake (1500) | Won 2-0 | +181517 |
| 4sealed | 95 | Spezzo, Vincent (1494) | Lost 0-2 | -181499 |
| 5sealed | 169 | Pennington, Perry (1500) | Lost 0-2 | -181481 |
| 6sealed | 179 | Korompis, Rudolph (1386) | Draw 0-0 | -21479 |
| average opponent: 1477record: 2-3-1 | new rating: 1479 | |||