Lohman, Martin D
Current rating: 1605
Record: 44-34
| Grand Prix Providence 2011 (legacy) | starting rating: 1652 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 174 | Mason, Thomas (1500) | Won 2-0 | +151667 |
| 2legacy | 121 | Marshall, Bob (1518) | Lost 1-2 | -211646 |
| 3legacy | 146 | Reaves, Marshall Louis (1493) | Lost 1-2 | -211625 |
| 4legacy | 233 | Donaghy, Scott (1482) | Lost 1-2 | -201605 |
| top | average opponent: 1498record: 1-3 | new rating: 1605 | ||
| Grand Prix Dallas-Fort Worth 2011 (MBS standard) | starting rating: 1653 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 245 | Naftalis, Ben (1500) | Won 2-1 | +151668 |
| 2standard | 7 | Eads, Jerimiah J (1518) | Won 2-1 | +151683 |
| 3standard | 162 | Remley, Brandon (1649) | Won 2-1 | +181701 |
| 4standard | 116 | Wallace, Addison (1500) | Won 2-0 | +141715 |
| 5standard | 2 | Andrup, Alex (1518) | Lost 0-2 | -211694 |
| 6standard | 133 | Loya, Juan (1574) | Lost 1-2 | -201674 |
| 7standard | 228 | Crane, Patrick (1459) | Lost 0-2 | -221652 |
| top | average opponent: 1531record: 4-3 | new rating: 1652 | ||
| Grand Prix Denver 2011 (MBS limited) | starting rating: 1630 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 455 | Easter, Kurtis D (1500) | Won 2-0 | +161646 |
| 2sealed | 439 | Speranza, Joshua (1502) | Won 2-1 | +151661 |
| 3sealed | 459 | Ziemba, Brian (1567) | Lost 0-2 | -201641 |
| 4sealed | 477 | Cheng, Aaron (1568) | Lost 0-2 | -191622 |
| 5sealed | 509 | Pallesen, Daniel (1500) | Won 2-1 | +161638 |
| 6sealed | 491 | Toops, David (1484) | Won 2-0 | +151653 |
| 7sealed | 442 | Jacob, Michael (1814) | Won 2-1 | +211674 |
| 8sealed | 452 | Wang, John M (1509) | Lost 0-2 | -211653 |
| top | average opponent: 1555record: 5-3 | new rating: 1653 | ||
| Grand Prix Nashville 2010 (SOM limited) | starting rating: 1656 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 1 | Andress, Nathan (1500) | Lost 0-2 | -211635 |
| 3sealed | 193 | Tessler, Jonathan (1500) | Won 2-0 | +151650 |
| 4sealed | 135 | Satterfield, Nathan (1520) | Lost 0-2 | -201630 |
| top | average opponent: 1507record: 1-2 | new rating: 1630 | ||
| Grand Prix Columbus 2010 (legacy) | starting rating: 1648 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 94 | Sondag, Brian (1500) | Won 2-1 | +151663 |
| 3legacy | 93 | Hall, Zack (1811) | Won 2-1 | +211684 |
| 4legacy | 81 | Havlovic, Bob (1619) | Won 2-1 | +171701 |
| 5legacy | 2 | Rynkiewicz, James (1523) | Won 2-0 | +151716 |
| 6legacy | 6 | Steiner, Ben (1559) | Lost 1-2 | -211695 |
| 7legacy | 47 | Beasley, Orrin (1646) | Won 2-0 | +171712 |
| 8legacy | 20 | Benito, Ryan (1590) | Won 2-1 | +161728 |
| 9legacy | 10 | Sadin, Steven (1691) | Lost 1-2 | -191709 |
| 10legacy | 53 | Tomik, Steve (1654) | Lost 0-2 | -191690 |
| 11legacy | 69 | Wee, Olwen (1487) | Won 2-1 | +141704 |
| 12legacy | 32 | Krieger, Jesse (1590) | Won 2-1 | +161720 |
| 13legacy | 23 | Walls, Gabe (1908) | Lost 1-2 | -141706 |
| 14legacy | 37 | Anderson, Todd (1851) | Lost 1-2 | -161690 |
| 15legacy | 47 | Jacob, Michael (1894) | Lost 1-2 | -141676 |
| 16legacy | 48 | Lampron, Yan (1556) | Lost 1-2 | -201656 |
| top | average opponent: 1659record: 8-7 | new rating: 1656 | ||
| Grand Prix Minneapolis 2009 (ZEN limited) | starting rating: 1662 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 172 | Brakefield, Erik (1517) | Won 2-0 | +151677 |
| 3sealed | 99 | Kosel, Brady (1518) | Won 2-1 | +161693 |
| 4sealed | 86 | Neal, Stephen (1533) | Lost 1-2 | -211672 |
| 5sealed | 80 | Rolf, John (1487) | Lost 0-2 | -221650 |
| 6sealed | 221 | Randall, Richard (1628) | Won 2-1 | +181668 |
| 7sealed | 157 | Ferry, Sergio (1555) | Lost 1-2 | -201648 |
| top | average opponent: 1540record: 3-3 | new rating: 1648 | ||
| Grand Prix Chicago 2009 (legacy) | starting rating: 1525 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 171 | Artese, Alex (1500) | Lost 0-2 | -191506 |
| 3legacy | 424 | Mansfield, Nick D (1502) | Won 2-1 | +181524 |
| 4legacy | 245 | Alden, Matt (1458) | Won 2-1 | +171541 |
| 5legacy | 143 | Souders, Nate D (1536) | Won 2-0 | +181559 |
| 6legacy | 114 | Blyden, Jeffrey (1514) | Won 2-1 | +171576 |
| 7legacy | 70 | Piazza, Brett (1936) | Won 2-0 | +241600 |
| 8legacy | 20 | Thompson, Gerry (1904) | Lost 1-2 | -121588 |
| 9legacy | 99 | Peets, Griffin (1576) | Won 2-0 | +181606 |
| 10legacy | 62 | Cape, Phil (1682) | Won 2-1 | +191625 |
| 11legacy | 16 | Allen, James C (1656) | Won 2-1 | +191644 |
| 12legacy | 20 | Risk, Jimmy K (1616) | Lost 1-2 | -191625 |
| 13legacy | 25 | Dorgan, Kyle (1695) | Won 2-1 | +191644 |
| 14legacy | 23 | O'Grady, Patrick (1628) | Won 2-0 | +181662 |
| 15legacy | 16 | Fabiano, Gerard (1864) | ID | 01662 |
| top | average opponent: 1648record: 10-3-1 | new rating: 1662 | ||
| Grand Prix Kansas City 2008 (ALA limited) | starting rating: 1529 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 165 | Pettit, Jeffrey (1500) | Won 2-0 | +181547 |
| 2sealed | 3 | Losenegger, Corey M (1518) | Won 2-0 | +171564 |
| 3sealed | 24 | Meyer, Chad (1486) | Won 2-0 | +171581 |
| 4sealed | 5 | Wilczek, Robert (1554) | Lost 0-2 | -191562 |
| 5sealed | 116 | Montoya, Brandon (1500) | Lost 0-2 | -191543 |
| 6sealed | 146 | Shafer, Clayton (1517) | Lost 0-2 | -181525 |
| top | average opponent: 1512record: 3-3 | new rating: 1525 | ||
| Grand Prix Indianapolis 2008 (SHM limited) | starting rating: 1534 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 306 | Boeckmann, Trevor (1500) | Lost 0-2 | -191515 |
| 2sealed | 432 | Paoli, Mark (1482) | Won 2-0 | +181533 |
| 3sealed | 322 | LaClaire, Larry (1463) | Won 2-1 | +161549 |
| 4sealed | 153 | Williamson, Scott (1439) | Lost 1-2 | -201529 |
| top | average opponent: 1471record: 2-2 | new rating: 1529 | ||
| Grand Prix Columbus 2007 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 193 | Fitza, Michael (1464) | Lost 1-2 | -191481 |
| 2legacy | 251 | Ducharme, Cory (1445) | Won 2-0 | +181499 |
| 3legacy | 173 | Parks, Aaron (1499) | Won 2-0 | +181517 |
| 4legacy | 128 | Engerson, John E (1520) | Won 2-0 | +181535 |
| 5legacy | 101 | Tabor, Chris (1535) | Lost 1-2 | -181517 |
| 6legacy | 205 | Cuevas, Anthony (1516) | Won 2-1 | +181535 |
| 7legacy | 157 | McCartney, Daniel p (1523) | Won 2-0 | +181553 |
| 8legacy | 68 | Noble, Daniel K (1553) | Won 2-0 | +181571 |
| 9legacy | 70 | Cook, Bryant (1571) | Won 2-1 | +181589 |
| 10legacy | 28 | Long, Noah (1576) | Lost 0-2 | -191570 |
| 11legacy | 41 | Mannas, Robin (1575) | Lost 0-2 | -181552 |
| 12legacy | 55 | Benson, Jordan (1531) | Lost 0-2 | -181534 |
| top | average opponent: 1526record: 7-5 | new rating: 1534 | ||