Stockton, Mark
Current rating: 1541
| Grand Prix Kobe 2009 (extended) | starting rating: 1573 | |||
| round | table | opponent (rating) | result | Δrating |
| 2extended | 49 | Tokura, Mikihiro (1414) | Lost 1-2 | -211552 |
| 3extended | 95 | Kashima, Akihiro (1709) | Lost 0-2 | -151537 |
| 4extended | 230 | Takeda, Kazuki (1600) | Won 2-0 | +191556 |
| 5extended | 158 | Kishimoto, Yuuichi (1733) | Lost 0-2 | -151541 |
| top | average opponent: 1614record: 1-3 | new rating: 1541 | ||
| Grand Prix Las Vegas 2001 (extended) | starting rating: 1563 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 109 | Cerefice, Gary (1500) | Lost 0-2 | -191544 |
| 2extended | 161 | Letourneau, Brett (1481) | Won 2-0 | +171561 |
| 3extended | 103 | Ankenman, Jerrod (1500) | Lost 0-2 | -191542 |
| 4extended | 190 | Howland, Mike (1478) | Won 2-0 | +171559 |
| 5extended | 143 | St. Clair, Jeremy (1432) | Draw 1-1 | -31556 |
| 6extended | 121 | Welch, Jacob (1473) | Won 2-0 | +171573 |
| 7extended | 93 | Reynolds, Ryan (1568) | Draw 1-1 | 01573 |
| top | average opponent: 1490record: 3-2-2 | new rating: 1573 | ||
| Grand Prix Denver 2001 (Invasion block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 17 | Gartland, Ian (1500) | Won 2-1 | +181518 |
| 2block | 32 | Urich, Jerffery (1518) | Won 2-0 | +181536 |
| 3block | 9 | Napper, Josh (1567) | Won 2-0 | +191555 |
| 4block | 11 | Lovell, Brian (1542) | Won 2-0 | +171572 |
| 5block | 17 | Parker, Brock (1966) | Lost 0-2 | -111561 |
| 6block | 24 | Walendziak, Craig (1493) | Won 2-1 | +171578 |
| 7block | 17 | Wilkie, Steve (1574) | Won 2-1 | +181596 |
| 8block | 6 | Thompson, Skylin (1587) | Lost 1-2 | -181578 |
| 9block | 22 | York, Kenny (1524) | Won 2-1 | +171595 |
| 10block | 10 | Knobloch, Aaron (1604) | Lost 0-2 | -181577 |
| 11block | 18 | Poehling, Rick (1562) | Lost 1-2 | -181559 |
| 12block | 24 | Daley, Tim (1544) | Draw 1-1 | -11558 |
| 13block | 25 | Blackwell, Trevor (1825) | Draw 1-1 | +51563 |
| top | average opponent: 1600record: 7-4-2 | new rating: 1563 | ||