Macnaughton, Craig
Current rating: 1600
Record: 25-18-1 (GP) / 4-4 (professional)
| Grand Prix Ottawa 2014 (KTK limited) | starting rating: 1628 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 396 | Pedersen, Chris (1487) | Won 2-0 | +161644 |
| 2sealed | 224 | Theologus, Jonathan (1523) | Won 2-0 | +161660 |
| 3sealed | 199 | Poirier, Eric (1630) | Lost 0-2 | -191641 |
| 4sealed | 303 | Martineau, Robert (1562) | Lost 1-2 | -191622 |
| 5sealed | 404 | Roesler, Michael (1437) | Lost 0-2 | -221600 |
| top | average opponent: 1528record: 2-3 | new rating: 1600 | ||
| Grand Prix Indianapolis 2008 (SHM limited) | starting rating: 1627 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 256 | Kilgore, Tyler (1500) | Lost 1-2 | -201607 |
| 2sealed | 382 | Kelley, Bobby (1467) | Won 2-1 | +161623 |
| 3sealed | 302 | Crawford, Araka (1500) | Won 2-0 | +151638 |
| 4sealed | 211 | Scarber, Frank (1472) | Won 2-0 | +151653 |
| 5sealed | 139 | Wood, Matthew N (1507) | Won 2-0 | +161669 |
| 6sealed | 44 | Berch, Ezra (1540) | Lost 1-2 | -211648 |
| 7sealed | 186 | Fred, Brian (1536) | Lost 0-2 | -201628 |
| top | average opponent: 1503record: 4-3 | new rating: 1628 | ||
| Grand Prix Detroit 2005 (BOK limited) | starting rating: 1597 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 88 | Holmes, Jordan (1575) | Won 2-1 | +181615 |
| 2sealed | 7 | Reid, Kyle (1597) | Lost 1-2 | -181597 |
| 3sealed | 149 | Heyn, Charles (1501) | Won 2-0 | +161613 |
| 4sealed | 127 | Ostrovich, Diego (1762) | Won 2-0 | +201633 |
| 5sealed | 90 | Wright, Russell (1485) | Won 2-0 | +161649 |
| 6sealed | 25 | Napoli, Phillip (1582) | Lost 0-2 | -191630 |
| 7sealed | 71 | Davis, John (1606) | Lost 1-2 | -191611 |
| 8sealed | 78 | Mabie, Bryan (1518) | Won 2-0 | +161627 |
| top | average opponent: 1578record: 5-3 | new rating: 1627 | ||
| Grand Prix Boston 2005 (extended) | starting rating: 1603 | |||
| round | table | opponent (rating) | result | Δrating |
| 3extended | 28 | Vandover, Sean (1502) | Lost 1-2 | -201583 |
| 4extended | 125 | Hendricks, John (1501) | Won 2-1 | +171600 |
| 5extended | 112 | Badillo, Rogelio (1599) | Draw 1-1 | 01600 |
| 6extended | 109 | Enss, Matt (1517) | Won 2-0 | +161616 |
| 7extended | 55 | Folinus, Jeff (1566) | Lost 1-2 | -191597 |
| top | average opponent: 1537record: 2-2-1 | new rating: 1597 | ||
| Pro Tour Columbus 2004 (extended) | starting rating: 1598 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 85 | Rosner, Bodo (1692) | Lost 0-2 | -161582 |
| 2extended | 136 | Peset, Alexandre (1818) | Lost 1-2 | -141568 |
| 3extended | 114 | Haberkorn, Pascal (1621) | Lost 1-2 | -171551 |
| 4extended | 132 | Aukrust, Ketil (1451) | Won 2-0 | +161567 |
| 5extended | 123 | LaPointe, Phillip (1537) | Won 2-1 | +181585 |
| 6extended | 103 | Lemoine, Vincent (1783) | Won 2-1 | +211606 |
| 7extended | 59 | Thoren, Erik (1534) | Won 2-0 | +171623 |
| 8extended | 58 | Tatro, Danny (1527) | Lost 1-2 | -201603 |
| top | average opponent: 1620record: 4-4 | new rating: 1603 | ||
| Grand Prix New Jersey 2004 (Mirrodin block) | starting rating: 1506 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 168 | Pryplesh, Jon (1500) | Lost 0-2 | -181488 |
| 2block | 262 | Herbert, Cody (1482) | Won 2-1 | +181506 |
| 3block | 320 | Weitz, Brian (1500) | Won 2-0 | +181524 |
| 4block | 207 | Sack, Todd (1518) | Won 2-0 | +181542 |
| 5block | 126 | Patvin, Matt (1483) | Won 2-0 | +171559 |
| 6block | 74 | Fluke, Michael (1538) | Won 2-0 | +181577 |
| 7block | 24 | Holland, Jan (1672) | Lost 0-2 | -171560 |
| 8block | 114 | Miyashiro, Justin (1560) | Won 2-0 | +181578 |
| 9block | 60 | Kastle, Darwin (1676) | Won 2-1 | +201598 |
| 10block | 31 | Bridy, Dan (1638) | Lost 1-2 | -171581 |
| 11block | 61 | Belanger, Guillaume (1526) | Lost 0-2 | -191562 |
| 12block | 58 | Zhornitsky, Vlad (1577) | Won 2-0 | +181580 |
| 13block | 53 | Schmit, Mark (1573) | Won 2-1 | +181598 |
| top | average opponent: 1557record: 9-4 | new rating: 1598 | ||
| Grand Prix Detroit 2003 (Onslaught block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 97 | James, David (1500) | Won 2-1 | +181518 |
| 2block | 82 | Roystan, Andrew (1592) | Lost 0-2 | -171501 |
| 3block | 173 | Upham, Bryan (1502) | Won 2-0 | +181519 |
| 4block | 86 | Larson, Matt (1661) | Won 2-1 | +211540 |
| 5block | 71 | McClasky, Derek (1643) | Lost 1-2 | -161524 |
| 6block | 151 | Dulin, Kevin (1561) | Lost 0-2 | -181506 |
| top | average opponent: 1577record: 3-3 | new rating: 1506 | ||