Lassen, Stephanie L
Current rating: 1462
Record: 8-11-1
| Grand Prix Houston 2010 (extended) | starting rating: 1438 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 170 | Ousley, Josh G (1500) | Won 2-1 | +191457 |
| 2extended | 148 | Rodriguez, Shaun (1452) | Won 2-1 | +181475 |
| 3extended | 79 | Willis, Matt (1518) | Lost 1-2 | -171458 |
| 4extended | 124 | Dykes, Tim (1517) | Lost 1-2 | -171441 |
| 5extended | 184 | White, John D (1466) | Won 2-1 | +181459 |
| 6extended | 155 | Brown, Robbie (1523) | Won 2-1 | +201479 |
| 7extended | 126 | HO, FONG (1536) | Lost 1-2 | -171462 |
| top | average opponent: 1502record: 4-3 | new rating: 1462 | ||
| Grand Prix Daytona Beach 2007 (LRW limited) | starting rating: 1452 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 16 | Sprouse, Joseph (1500) | Lost 0-2 | -171435 |
| 2sealed | 201 | Smutko, Peter (1481) | Won 2-0 | +191454 |
| 3sealed | 167 | Esposito, John (1553) | Lost 1-2 | -161438 |
| top | average opponent: 1511record: 1-2 | new rating: 1438 | ||
| Grand Prix San Francisco 2007 (Time Spiral block) | starting rating: 1468 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 56 | Taylor, Trevor W (1500) | Draw 1-1 | +11469 |
| 2block | 169 | Feudo, Paul (1500) | Won 2-0 | +181487 |
| 3block | 106 | Holiday, Nathan (1518) | Lost 0-2 | -171470 |
| 4block | 216 | McCord, Nick (1499) | Lost 1-2 | -181452 |
| top | average opponent: 1504record: 1-2-1 | new rating: 1452 | ||
| Grand Prix Phoenix 2006 (CSP limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 89 | Halvorsen, Fredrick (1446) | Won 2-0 | +171517 |
| 2sealed | 24 | Jarvis, Steven (1646) | Lost 0-2 | -161501 |
| 3sealed | 89 | Johnson, Brad E (1500) | Won 2-0 | +181519 |
| 4sealed | 90 | Balla, John (1671) | Lost 1-2 | -151504 |
| 5sealed | 99 | Bonner, Kyle (1499) | Lost 0-2 | -181486 |
| 6sealed | 115 | Steinke, Curtis A (1499) | Lost 0-2 | -181468 |
| top | average opponent: 1543record: 2-4 | new rating: 1468 | ||