Zappelli, BJ
Current rating: 1484
| Grand Prix Las Vegas 2015 (1) (MM2 limited) | starting rating: 1503 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 187 | Xiong, Shaun (1500) | Lost 1-2 | -181485 |
| 2sealed | 343 | Jones, Josh (1464) | Lost 0-2 | -191466 |
| 3sealed | 491 | Boone, Wilt (1463) | Won 2-0 | +181484 |
| 4sealed | 447 | Maxfield, Taylor (1470) | Won 2-0 | +181502 |
| 5sealed | 303 | Bukarau, Jared (1503) | Lost 0-2 | -181484 |
| top | average opponent: 1480record: 2-3 | new rating: 1484 | ||
| Grand Prix Portland 2010 (M11 limited) | starting rating: 1448 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 4 | Romao, Carlos (1760) | Lost 1-2 | -121436 |
| 5sealed | 114 | Lee, Jeffrey (1526) | Won 2-0 | +191455 |
| 6sealed | 143 | Borges, Bruno (1651) | Won 2-1 | +221477 |
| 7sealed | 45 | Archer, Aaron B (1572) | Won 2-1 | +191496 |
| 8sealed | 29 | Phongsavath, Nophadonh (1588) | Won 2-0 | +201516 |
| 9sealed | 18 | Josephsen, Jacob (1642) | Won 2-1 | +201536 |
| 10sealed | 18 | Mead, Forrest (1759) | Won 2-1 | +221558 |
| 11draft | 73 | Mirchel, Thomas (1612) | Won 2-1 | +191577 |
| 12draft | 11 | Sacher, AJ (1759) | Lost 1-2 | -141563 |
| 13draft | 20 | Wong, Brian_LR (1633) | Lost 1-2 | -171546 |
| 14draft | 22 | Aten, Timothy (1866) | Lost 0-2 | -121534 |
| 15draft | 55 | Denney, Timothy (1612) | Lost 0-2 | -171517 |
| 16draft | 19 | Mead, Forrest (1717) | Lost 0-2 | -141503 |
| top | average opponent: 1669record: 7-6 | new rating: 1503 | ||
| Grand Prix Seattle 2009 (ARB standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 191 | Henry, Jason (1371) | Won 2-0 | +161516 |
| 2standard | 186 | Fortman, Michael P (1518) | Won 2-1 | +181534 |
| 3standard | 14 | Davis, Jim (1799) | Lost 1-2 | -141520 |
| 4standard | 270 | Lapp, Peter (1518) | Won 2-0 | +181538 |
| 5standard | 187 | Kerr, Ian (1511) | Lost 0-2 | -181520 |
| 6standard | 231 | John, Gene r (1510) | Lost 1-2 | -181502 |
| 7standard | 299 | Gipson, Tripper (1524) | Lost 1-2 | -181484 |
| 8standard | 238 | Roberts, Jesse (1481) | Lost 1-2 | -181466 |
| 9standard | 195 | Mead, Christopher M (1465) | Lost 0-0 | -181448 |
| top | average opponent: 1522record: 3-6 | new rating: 1448 | ||