Greb, Chuck
Current rating: 1512
Record: 13-13
| Grand Prix Las Vegas 2015 (2) (MM2 limited) | starting rating: 1513 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 184 | Sanwick, Luke (1480) | Won 2-0 | +181531 |
| 2sealed | 95 | Eltarhoni, Adam (1556) | Won 2-1 | +181549 |
| 3sealed | 93 | Moskowitz, Justin (1500) | Lost 0-2 | -191530 |
| 4sealed | 162 | Drews, Ken (1484) | Lost 0-2 | -191511 |
| 5sealed | 199 | Brouillet, Jean-Luc (1570) | Won 2-1 | +201531 |
| 6sealed | 125 | Zhvanetsky, Maxim (1514) | Lost 0-2 | -191512 |
| top | average opponent: 1517record: 3-3 | new rating: 1512 | ||
| Grand Prix Atlantic City 2015 (DTK limited) | starting rating: 1488 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 173 | Gray, Chris (1506) | Won 2-1 | +181506 |
| 2sealed | 93 | Baquero, Andy (1613) | Won 2-0 | +201526 |
| 3sealed | 155 | Corvese, Harry (1750) | Won 2-1 | +221548 |
| 4sealed | 35 | Hakim, Joshua (1652) | Lost 0-2 | -161532 |
| 5sealed | 229 | Pietrowski Jr, John (1507) | Lost 1-2 | -191513 |
| top | average opponent: 1606record: 3-2 | new rating: 1513 | ||
| Grand Prix Baltimore 2014 (KTK limited) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 314 | Barnett, Joshua (1448) | Won 2-1 | +171500 |
| 2sealed | 101 | Delp, Matthew (1518) | Lost 0-2 | -171483 |
| 3sealed | 307 | Alfier, Michael (1502) | Won 2-0 | +181501 |
| 4sealed | 264 | Garcia, Cristian (1536) | Won 2-1 | +191520 |
| 5sealed | 88 | Parson, Justin (1590) | Lost 1-2 | -171503 |
| 6sealed | 322 | Green, Paul (1650) | Lost 1-2 | -151488 |
| top | average opponent: 1541record: 3-3 | new rating: 1488 | ||
| Grand Prix Philadelphia 2012 (RTR limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 141 | Wagner, Jeffrey (1547) | Lost 1-2 | -171483 |
| 2sealed | 284 | Gall, John 7654 (1485) | Lost 0-2 | -181465 |
| 3sealed | 427 | Seymore, Mitchell (1467) | Lost 1-2 | -181447 |
| 4sealed | 433 | Glicker, Stephen (1430) | Won 2-0 | +181465 |
| 5sealed | 379 | Noga, Steve (1464) | Won 2-0 | +181483 |
| top | average opponent: 1478record: 2-3 | new rating: 1483 | ||
| Grand Prix Boston 2001 (PLS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 168 | Beltz, Brian (1446) | Won 2-0 | +171517 |
| 2sealed | 38 | An, Kevin (1518) | Won 1-0 | +181535 |
| 3sealed | 56 | Weitz, David (1685) | Lost 0-2 | -151520 |
| 4sealed | 127 | Landis, Scott (1442) | Lost 1-2 | -201500 |
| top | average opponent: 1523record: 2-2 | new rating: 1500 | ||