Pelzel, Shane
Current rating: 1479
Record: 17-21-1
| Grand Prix Minneapolis 2018 (M19 limited) | starting rating: 1476 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 287 | Guild, Corey (1509) | Lost 1-2 | -171459 |
| 2sealed | 371 | Petrick, Frank (1478) | Won 2-0 | +181477 |
| 3sealed | 504 | Stabenow, Kurtis (1503) | Lost 1-2 | -171460 |
| 4sealed | 517 | Moeller, Benjamin (1443) | Won 2-0 | +171477 |
| 5sealed | 449 | Meyer, Jeremy (1470) | Lost 1-2 | -181459 |
| 6sealed | 432 | Fonseka, Aruna (1523) | Won 2-0 | +191478 |
| 7sealed | 312 | Sosnowski, Daniel (1512) | Lost 0-2 | -171461 |
| 8sealed | 273 | McGuire, Joseph (1487) | Won 2-1 | +181479 |
| top | average opponent: 1491record: 4-4 | new rating: 1479 | ||
| Grand Prix Lincoln 2012 (modern) | starting rating: 1431 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 8 | Poellinger, Ethan (1500) | Lost 1-2 | -171414 |
| 2modern | 229 | Thomas, Miles C (1482) | Won 2-0 | +191433 |
| 3modern | 208 | Dennis, Matthew (1562) | Won 2-0 | +211454 |
| 4modern | 187 | Wolfe, Chris L (1523) | Won 2-1 | +191473 |
| 5modern | 110 | Quinn, Jeremy (1593) | Won 2-1 | +201493 |
| 6modern | 60 | Flaskerud, Nita (1507) | Draw 1-1 | 01493 |
| 7modern | 72 | Wagener, Andrew (1542) | Lost 0-1 | -171476 |
| top | average opponent: 1530record: 4-2-1 | new rating: 1476 | ||
| Grand Prix Dallas-Fort Worth 2011 (MBS standard) | starting rating: 1466 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 209 | Jones, Will C (1500) | Lost 0-2 | -181448 |
| 2standard | 428 | Ford, Jason 5569 (1482) | Lost 1-2 | -171431 |
| top | average opponent: 1491record: 0-2 | new rating: 1431 | ||
| Grand Prix Denver 2011 (MBS limited) | starting rating: 1401 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 490 | Sittner, Jeff (1687) | Won 2-0 | +231424 |
| 2sealed | 433 | Johnson, Matt A (1518) | Won 2-0 | +201444 |
| 3sealed | 424 | Bau, Philip (1695) | Lost 0-2 | -141430 |
| 4sealed | 471 | Kirkman, Eric (1580) | Won 2-1 | +211451 |
| 5sealed | 444 | Osinski, Chris M (1569) | Lost 0-2 | -161435 |
| 6sealed | 485 | Yost, Austin (1500) | Won 2-0 | +191454 |
| 7sealed | 445 | Schneider, Eli (1535) | Won 2-1 | +201474 |
| 8sealed | 428 | Rietzl, Paul (2066) | Lost 0-2 | -81466 |
| top | average opponent: 1644record: 5-3 | new rating: 1466 | ||
| Grand Prix Seattle 2009 (ARB standard) | starting rating: 1432 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 198 | Leboki, Taylor (1500) | Lost 1-2 | -161416 |
| 2standard | 368 | Shields, Alex (1483) | Won 2-1 | +191435 |
| 3standard | 240 | Tomasek, Riley R (1549) | Lost 0-2 | -161419 |
| 4standard | 503 | Charette, Gaetan (1428) | Lost 0-2 | -181401 |
| top | average opponent: 1490record: 1-3 | new rating: 1401 | ||
| Grand Prix Kansas City 2008 (ALA limited) | starting rating: 1448 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 29 | Schouten, Kyle J (1500) | Lost 0-2 | -171431 |
| 2sealed | 291 | Sobel, Willi L (1482) | Won 2-1 | +181449 |
| 3sealed | 235 | Davis, Andrew g (1499) | Lost 1-2 | -171432 |
| top | average opponent: 1494record: 1-2 | new rating: 1432 | ||
| Grand Prix Denver 2008 (Lorwyn block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 127 | Poehling, Rick (1644) | Won 2-0 | +211521 |
| 2block | 79 | Salva, Grahm (1500) | Lost 0-2 | -191502 |
| 3block | 166 | Phelps, John (1501) | Lost 0-2 | -181484 |
| 4block | 210 | Hudson, Michael (1454) | Won 2-0 | +181502 |
| 5block | 205 | Chestnut, Robin (1500) | Lost 0-2 | -181484 |
| 6block | 190 | Ma, Thomas (1482) | Lost 1-2 | -181466 |
| 7block | 186 | Tomblinson, Richard (1464) | Lost 0-2 | -181448 |
| top | average opponent: 1506record: 2-5 | new rating: 1448 | ||