Rokman, Marcus
Current rating: 1602
Record: 24-18-1
| Grand Prix Sydney 2014 (M15 limited) | starting rating: 1614 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 282 | Ng, Kevin (1464) | Won 2-0 | +161630 |
| 2sealed | 54 | Haley, Ben (1453) | Won 2-0 | +141644 |
| 3sealed | 94 | Wang, Andy (1532) | Won 2-1 | +161660 |
| 4sealed | 59 | Sangston, Brendan (1558) | Lost 1-2 | -201640 |
| 5sealed | 139 | Williams, David W [NZL] (1513) | Lost 1-2 | -201620 |
| 6sealed | 183 | Farrell, Alexander (1597) | Lost 0-2 | -181602 |
| top | average opponent: 1520record: 3-3 | new rating: 1602 | ||
| Grand Prix Sydney 2010 (SOM limited) | starting rating: 1546 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 79 | Hay, Tom (1659) | Won 2-0 | +201566 |
| 3sealed | 20 | Ceglinski, Jordan T (1536) | Won 2-1 | +171583 |
| 4sealed | 12 | Subsiri, Ronnachai (1532) | Won 2-1 | +181601 |
| 5sealed | 10 | Graham, Connor (1501) | Won 2-0 | +161617 |
| 6sealed | 5 | Raney, Tom (1779) | Won 2-0 | +211638 |
| 7sealed | 6 | Matsuyama, Satoshi (1702) | Lost 1-2 | -171621 |
| 8sealed | 8 | Wright, Dale (1539) | Won 2-1 | +161637 |
| 9draft | 6 | Kuo, Tzu-Ching (1992) | Lost 1-2 | -111626 |
| 10draft | 27 | Hunstad, Scott (1688) | Lost 0-2 | -171609 |
| 11draft | 7 | Markovic, Sasha (1571) | Won 2-0 | +171626 |
| 12draft | 29 | Hunstad, Scott (1688) | Lost 0-2 | -171609 |
| 13draft | 8 | Damo da Rosa, Paulo Vitor (2005) | Lost 0-2 | -111598 |
| 14draft | 38 | Hicks, Jason [AUS] (1501) | Won 1-0 | +161614 |
| top | average opponent: 1669record: 8-5 | new rating: 1614 | ||
| Grand Prix Melbourne 2009 (ZEN limited) | starting rating: 1569 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 37 | Chapman, Craig (1368) | Won 2-0 | +141583 |
| 5sealed | 2 | Croucher, Graham (1571) | Lost 0-2 | -181565 |
| 6sealed | 25 | Weeks, Adan (1520) | Lost 0-2 | -191546 |
| 7sealed | 56 | Chen, Cameron (1523) | Lost 1-2 | -181528 |
| 8sealed | 75 | Rooke, Dan (1533) | Won 2-0 | +181546 |
| top | average opponent: 1503record: 2-3 | new rating: 1546 | ||
| Grand Prix Auckland 2008 (ALA limited) | starting rating: 1536 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 5 | Anderson, Micheal J (1518) | Lost 0-2 | -191517 |
| 3sealed | 75 | Combs, Joseph E (1483) | Lost 0-2 | -181499 |
| 4sealed | 97 | Mason, Alex (1482) | Won 2-0 | +181517 |
| 5sealed | 95 | Li, Kailuo (1516) | Won 2-0 | +181535 |
| 6sealed | 66 | Chou, Victor (1518) | Won 2-1 | +171552 |
| 7sealed | 55 | Hall, Chris J (1485) | Won 2-1 | +171569 |
| top | average opponent: 1500record: 4-2 | new rating: 1569 | ||
| Grand Prix Brisbane 2007 (LRW limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 61 | Watts, Joshua L (1500) | Won 2-0 | +181518 |
| 2sealed | 44 | Hamilton, Berren (1486) | Draw 1-1 | -11517 |
| 3sealed | 34 | Caley, Dan (1554) | Lost 0-2 | -171500 |
| 4sealed | 81 | Nimwegen, Brendan (1437) | Won 2-1 | +171517 |
| 5sealed | 60 | Kay, Alexander (1515) | Won 2-1 | +181535 |
| 6sealed | 36 | Ewan, Glenn (1567) | Won 2-1 | +181553 |
| 7sealed | 25 | Park, Hyun-woo (1505) | Won 2-1 | +181571 |
| 8draft | 29 | Scriven, Jarrod (1599) | Won 0-0 | +181589 |
| 9draft | 13 | Pepper, Patrick (1497) | Won 2-0 | +161605 |
| 10draft | 30 | Rayner, Hugh (1517) | Lost 0-2 | -191586 |
| 11draft | 16 | Crompton, Neil (1558) | Lost 0-0 | -191567 |
| 12draft | 27 | Sok, Vuth (1481) | Lost 1-2 | -191548 |
| 13draft | 7 | Osawa, Takuya (1893) | Lost 0-0 | -121536 |
| top | average opponent: 1547record: 7-5-1 | new rating: 1536 | ||