Housley, Christopher
Current rating: 1543
Record: 16-16-1
| Grand Prix Portland 2016 (EMN standard) | starting rating: 1497 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 485 | Ruibal, Sam (1500) | Won 2-1 | +191516 |
| 2standard | 221 | Gant, Michael (1519) | Draw 1-1 | 01516 |
| 3standard | 347 | Parker, Allan (1518) | Won 2-0 | +181534 |
| 4standard | 191 | Neal, Katie (1478) | Won 2-0 | +171551 |
| 5standard | 91 | Ahlbach, Connor (1551) | Won 2-0 | +181569 |
| 6standard | 46 | Tierney, Patrick (1804) | Lost 0-2 | -141555 |
| 7standard | 128 | Rogers, James (1687) | Won 2-0 | +201575 |
| 8standard | 75 | Rosellini, Jason (1735) | Lost 0-2 | -151560 |
| 9standard | 154 | Wright, Alexander (1606) | Lost 0-0 | -171543 |
| top | average opponent: 1600record: 5-3-1 | new rating: 1543 | ||
| Grand Prix Seattle-Tacoma 2012 (DKA limited) | starting rating: 1534 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 139 | Fujimoto, Corey (1535) | Lost 0-2 | -181516 |
| 4sealed | 211 | Martin, Chris (1470) | Won 2-1 | +181534 |
| 5sealed | 187 | Short, Jordan (1523) | Lost 0-2 | -191515 |
| 6sealed | 237 | Alber, Steve (1519) | Lost 0-2 | -181497 |
| top | average opponent: 1512record: 1-3 | new rating: 1497 | ||
| Grand Prix Portland 2010 (M11 limited) | starting rating: 1555 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 286 | Ignacio, Kenny (1545) | Lost 0-2 | -181537 |
| 3sealed | 349 | Halm, Matt (1471) | Won 2-1 | +171554 |
| 4sealed | 375 | Landwehr, Aaron (1484) | Lost 1-2 | -201534 |
| top | average opponent: 1500record: 1-2 | new rating: 1534 | ||
| Grand Prix Seattle 2009 (ARB standard) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 4standard | 149 | Miller, Adam g (1507) | Won 2-1 | +181500 |
| 5standard | 64 | Fehr, Scott (1554) | Won 2-1 | +191519 |
| 6standard | 14 | Burton, Hunter (1772) | Lost 0-2 | -131506 |
| 7standard | 74 | Fox, Chris (1612) | Won 2-0 | +201526 |
| 8standard | 27 | Rietzl, Paul (1996) | Won 2-1 | +261552 |
| 9standard | 25 | Nelson, Brad (1566) | Lost 0-0 | -181534 |
| 10standard | 53 | Zappelli, Joey (1581) | Won 2-0 | +191553 |
| 11standard | 27 | McKeown, Sean (1764) | Won 2-1 | +211574 |
| 12standard | 12 | Ellis, Kenneth (1635) | Won 2-1 | +201594 |
| 13standard | 5 | West, Alexander (1894) | Lost 1-2 | -131581 |
| 14standard | 22 | Sittner, Alex (1720) | Lost 0-2 | -161565 |
| 15standard | 24 | Nakamura, Shuhei (2017) | Lost 0-2 | -101555 |
| top | average opponent: 1718record: 7-5 | new rating: 1555 | ||
| Grand Prix Seattle 2005 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 10 | Atkinson, Dallin (1500) | Won 2-0 | +181518 |
| 2extended | 16 | Kilian, Derek (1518) | Won 2-0 | +181536 |
| 3extended | 45 | Ripley, John (1536) | Lost 0-2 | -181518 |
| 4extended | 110 | Maples, Zack (1518) | Lost 0-2 | -181500 |
| 5extended | 112 | Vitro, Teddy (1482) | Lost 1-2 | -181482 |
| top | average opponent: 1511record: 2-3 | new rating: 1482 | ||