Raska, Mark
Current rating: 1466
Record: 27-30-3
| Grand Prix Toronto 2018 (modern) | starting rating: 1466 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 494 | Webb, Nicholas (1447) | Lost 1-2 | -191447 |
| 2modern | 572 | Marchand, Alexandre (1447) | Won 2-0 | +181465 |
| 3modern | 507 | Pepper, Martin (1500) | Won 2-0 | +191484 |
| 4modern | 397 | George, Peter [CAN] (1460) | Lost 0-2 | -191465 |
| 5modern | 499 | Leigh, Alina (1419) | Won 2-0 | +181483 |
| 6modern | 469 | Cote, Eric (1464) | Lost 1-2 | -191464 |
| 7modern | 399 | Resendes, Jonathan (1482) | Won 2-0 | +191483 |
| 8modern | 365 | Joligon, Mark (1553) | Lost 1-2 | -171466 |
| top | average opponent: 1472record: 4-4 | new rating: 1466 | ||
| Grand Prix Toronto 2016 (SOI standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 100 | Gravelle, Cody (1588) | Lost 0-2 | -171483 |
| 2standard | 1028 | Foster, Colin (1482) | Lost 0-2 | -181465 |
| 3standard | 656 | Mackenzie, Steven (1427) | Won 2-1 | +181483 |
| 4standard | 641 | Cheng, Nicholas (1542) | Lost 0-2 | -171466 |
| top | average opponent: 1510record: 1-3 | new rating: 1466 | ||
| Grand Prix Toronto 2013 (THS limited) | starting rating: 1519 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 188 | Babich, Yaroslav (1500) | Lost 0-2 | -181501 |
| 2sealed | 605 | Beaton, Eric (1482) | Won 2-0 | +181519 |
| 3sealed | 539 | Wiradharma, Richard (1483) | Draw 1-1 | -11518 |
| 4sealed | 66 | Kasunich, Rodney (1494) | Lost 1-2 | -181500 |
| top | average opponent: 1490record: 1-2-1 | new rating: 1500 | ||
| Grand Prix Toronto 2012 (modern) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 100 | Nanka-Bruce, Robert (1482) | Won 2-0 | +181499 |
| 2modern | 227 | Tundo, Vincent (1518) | Won 2-1 | +191518 |
| 3modern | 168 | Allen, Steve (1535) | Won 2-0 | +181536 |
| 4modern | 138 | Rodriguez Renteria, Mario Pavel (1519) | Lost 0-2 | -181518 |
| 5modern | 147 | Liorti, Andrew (1573) | Won 2-0 | +191537 |
| 6modern | 46 | De Carolis, Paul (1439) | Won 2-0 | +161553 |
| 7modern | 29 | Archer, Will (1578) | Lost 1-2 | -181535 |
| 8modern | 101 | Meckes, Josh (1655) | Lost 0-2 | -161519 |
| top | average opponent: 1537record: 5-3 | new rating: 1519 | ||
| Grand Prix Montreal 2011 (M12 limited) | starting rating: 1513 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 386 | Czaja, Brandon (1518) | Lost 1-2 | -181495 |
| 3sealed | 476 | Tanguay, Maude (1501) | Lost 0-2 | -181477 |
| 4sealed | 524 | Potvin, Guillaume (1596) | Won 2-0 | +201497 |
| 5sealed | 506 | Phillips, Eric (1600) | Lost 0-2 | -161481 |
| 6sealed | 521 | Venne, Marc (1482) | Won 2-0 | +181499 |
| 7sealed | 487 | Stone, Benjamin (1500) | Lost 0-2 | -181481 |
| top | average opponent: 1533record: 2-4 | new rating: 1481 | ||
| Grand Prix Toronto 2010 (SOM limited) | starting rating: 1487 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 461 | Holman, Adam (1518) | Won 2-0 | +191506 |
| 3sealed | 515 | Ravitz, Joshua (1707) | Lost 0-2 | -151491 |
| 4sealed | 527 | Boatman, Cathy (1537) | Won 2-0 | +191510 |
| 5sealed | 397 | Gilbert, Nathan (1542) | Lost 0-2 | -171493 |
| 6sealed | 430 | Lynes, Tim (1525) | Won 2-0 | +181511 |
| 7sealed | 396 | Gauthier, Alain (1518) | Won 2-0 | +191530 |
| 8sealed | 359 | Howden, Jason (1607) | Lost 0-2 | -171513 |
| top | average opponent: 1565record: 4-3 | new rating: 1513 | ||
| Grand Prix Boston 2009 (M10 limited) | starting rating: 1544 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 442 | Dionne, Martin J (1500) | Won 2-1 | +171561 |
| 2sealed | 431 | Lanzillotta, Greg (1554) | Lost 0-2 | -181543 |
| 3sealed | 582 | Deveines, Brandon (1500) | Lost 1-2 | -191524 |
| 4sealed | 675 | Draeger, Chris D (1509) | Lost 1-2 | -181506 |
| 5sealed | 677 | Mcgladrigan, Conor (1463) | Lost 1-2 | -191487 |
| top | average opponent: 1505record: 1-4 | new rating: 1487 | ||
| Grand Prix Indianapolis 2008 (SHM limited) | starting rating: 1550 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 264 | Hermes, Aaron (1500) | Draw 1-1 | -11549 |
| 2sealed | 306 | Tzaneteas, Elliott (1490) | Draw 1-1 | -11548 |
| 3sealed | 423 | Mc Murray, Richard (1482) | Lost 0-2 | -191529 |
| 4sealed | 463 | Herron, Lara (1482) | Won 2-0 | +171546 |
| 5sealed | 365 | Claus, David (1482) | Won 2-0 | +171563 |
| 6sealed | 285 | Farnung, Ian (1518) | Lost 0-2 | -191544 |
| top | average opponent: 1492record: 2-2-2 | new rating: 1544 | ||
| Grand Prix Montreal 2007 (Time Spiral block) | starting rating: 1502 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 219 | Fournier, Jean Norbert (1500) | Won 2-0 | +181520 |
| 2block | 86 | Echevarria, Shane (1518) | Won 2-1 | +181538 |
| 3block | 93 | Swartz, Noah (1546) | Won 2-1 | +181556 |
| 4block | 21 | Nassif, Gabriel (2034) | Won 2-1 | +261582 |
| 5block | 44 | Troope, Christopher A (1571) | Lost 1-2 | -181564 |
| 6block | 90 | Murphy, Joshua (1555) | Lost 0-2 | -191545 |
| 7block | 78 | Al-Bacha, Wesimo (1816) | Won 2-1 | +231568 |
| 8block | 71 | Thong, Stephen S (1559) | Lost 0-0 | -181550 |
| top | average opponent: 1637record: 5-3 | new rating: 1550 | ||
| Grand Prix Toronto 2006 (DIS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 84 | Chenault, Diane (1482) | Won 2-1 | +181518 |
| 2sealed | 13 | Hoffmann, Matthew (1545) | Lost 1-2 | -181500 |
| 3sealed | 129 | Nyhof, Dag (1500) | Won 2-0 | +181518 |
| 4sealed | 76 | Schmit, Mark (1598) | Lost 0-2 | -161502 |
| top | average opponent: 1531record: 2-2 | new rating: 1502 | ||