Scott, Karl
Current rating: 1507
| Grand Prix Columbus 2012 (modern) | starting rating: 1565 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 9 | Meiser, Jake (1558) | Lost 0-2 | -181547 |
| 3modern | 240 | Erickson, J.T. (1404) | Lost 0-2 | -211526 |
| 4modern | 444 | Pillon, Chris (1431) | Lost 0-2 | -191507 |
| top | average opponent: 1465record: 0-3 | new rating: 1507 | ||
| Grand Prix Pittsburgh 2011 (M12 standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 206 | Cole, Phil (1536) | Won 2-1 | +191519 |
| 3standard | 93 | Godineau, Manuel (1893) | Won 2-0 | +251544 |
| 4standard | 102 | Woods, Conley (1795) | Won 2-1 | +221566 |
| 5standard | 316 | Sosna, Ryan (1617) | Won 2-1 | +191585 |
| 6standard | 2 | Sprague, Matt (1608) | Lost 1-2 | -171568 |
| 7standard | 53 | Levy, Raphael (2096) | Won 2-0 | +261594 |
| 8standard | 24 | Unwin, Daniel (1682) | Lost 0-2 | -161578 |
| 9standard | 60 | Valenti, Christian (1876) | Lost 1-2 | -131565 |
| top | average opponent: 1763record: 5-3 | new rating: 1565 | ||
| Grand Prix Columbus 2004 (DST limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 133 | Blinchevsky, Zeev (1500) | Lost 0-2 | -181482 |
| 2sealed | 251 | Idehenre, Reno (1483) | Won 2-0 | +181500 |
| 3sealed | 305 | Phillips, Neal (1501) | Won 2-0 | +181518 |
| 4sealed | 130 | Monk, Derek (1541) | Lost 0-2 | -181500 |
| 5sealed | 224 | Burcham, Timothy (1500) | Won 2-1 | +181518 |
| 6sealed | 187 | Tate, Jerimy (1521) | Lost 0-2 | -181500 |
| top | average opponent: 1508record: 3-3 | new rating: 1500 | ||