Lapp, Peter
Current rating: 1560
| Grand Prix Portland 2016 (EMN standard) | starting rating: 1496 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 419 | Ovena, Antonio (1500) | Won 2-0 | +181514 |
| 2standard | 244 | McClement, Alex (1518) | Won 2-0 | +191533 |
| 3standard | 95 | Dean, Franklin (1578) | Won 2-1 | +181551 |
| 4standard | 7 | Simon, Michael (1619) | Won 2-0 | +201571 |
| 5standard | 78 | Forster, Daniel (1712) | Draw 1-1 | +21573 |
| 6standard | 47 | Von Difloe, Tanner (1573) | Draw 1-1 | 01573 |
| 7standard | 119 | Barta, Michael [USA] (1554) | Won 2-0 | +181591 |
| 8standard | 66 | Brown, Andrew (2032) | Lost 1-2 | -111580 |
| 9standard | 141 | Neal, Richard (1476) | Lost 0-0 | -201560 |
| top | average opponent: 1618record: 5-2-2 | new rating: 1560 | ||
| Grand Prix Portland 2010 (M11 limited) | starting rating: 1517 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 43 | Cassidy, Michael C (1447) | Lost 0-2 | -191498 |
| 2sealed | 558 | POWELL, bRANDON (1483) | Won 2-0 | +171515 |
| 3sealed | 308 | Baker, Ian M (1500) | Lost 0-2 | -181497 |
| 4sealed | 525 | Nalder, Tres (1517) | Won 2-1 | +181515 |
| 5sealed | 400 | Reasor, Ian (1500) | Lost 1-2 | -181497 |
| 6sealed | 367 | Blasdell, Emily (1482) | Won 2-0 | +181515 |
| 7sealed | 282 | Dreher, Gregory (1514) | Lost 0-2 | -181497 |
| 8sealed | 208 | Taylor, Matthew (1483) | Lost 0-2 | -181479 |
| 9sealed | 164 | Breithaupt, David (1467) | Won 2-0 | +171496 |
| top | average opponent: 1488record: 4-5 | new rating: 1496 | ||
| Grand Prix Seattle 2009 (ARB standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 15 | Loop, Erik (1500) | Won 2-1 | +181518 |
| 2standard | 22 | Ross, Chris (1501) | Lost 1-2 | -181500 |
| 3standard | 402 | Wyckoff, Cory (1502) | Won 2-0 | +181518 |
| 4standard | 270 | Zappelli, BJ (1520) | Lost 0-2 | -181500 |
| 5standard | 308 | Alayli, Mohammed (1483) | Won 2-0 | +171517 |
| 6standard | 270 | Marchese, Andrew (1518) | Lost 1-2 | -181499 |
| 7standard | 281 | Stefaniw, Christopher (1480) | Won 2-1 | +181517 |
| 8standard | 188 | Owens, Joseph K (1505) | Lost 0-2 | -181499 |
| 9standard | 174 | Innes, Dave (1500) | Won 0-0 | +181517 |
| top | average opponent: 1501record: 5-4 | new rating: 1517 | ||