Lutzen, Mark
Current rating: 1440
| Grand Prix Omaha 2015 (modern) | starting rating: 1455 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 42 | Cozad, Brandon (1500) | Won 2-0 | +191474 |
| 2modern | 100 | Marfisi, Sarah (1600) | Lost 0-2 | -161458 |
| 3modern | 396 | Jones, Derek (1453) | Lost 0-2 | -181440 |
| top | average opponent: 1518record: 1-2 | new rating: 1440 | ||
| Grand Prix Minneapolis 2014 (modern) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 122 | Penick, John (1856) | Lost 0-2 | -121471 |
| 2modern | 746 | German, Jason (1481) | Won 2-1 | +181489 |
| 3modern | 431 | Rolf, David (1564) | Lost 0-2 | -161473 |
| 4modern | 737 | Morelli, Joseph (1482) | Lost 0-2 | -181455 |
| top | average opponent: 1596record: 1-3 | new rating: 1455 | ||
| Grand Prix Kansas City 2013 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 70 | Felber, Andrew (1500) | Lost 1-2 | -181482 |
| 2modern | 55 | Erwin, Adam (1475) | Won 2-0 | +181500 |
| 3modern | 264 | Larsen, Nick (1543) | Won 2-0 | +191519 |
| 4modern | 162 | Roos, Josh (1517) | Lost 0-2 | -181501 |
| 5modern | 231 | Kaulakis, John (1498) | Lost 1-2 | -181483 |
| top | average opponent: 1507record: 2-3 | new rating: 1483 | ||