Christopher, Jack
Current rating: 1504
Record: 14-14
| Grand Prix Minneapolis 2014 (modern) | starting rating: 1502 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 577 | Olson, Kyle (1576) | Lost 0-2 | -171485 |
| 2modern | 732 | Eoriatti, Pete (1521) | Won 2-1 | +191504 |
| 3modern | 677 | Burzinski, Josh (1500) | Lost 0-2 | -181486 |
| 4modern | 730 | Donovan, Aedric (1483) | Won 2-0 | +181504 |
| 5modern | 636 | Song, Edward (1540) | Won 2-1 | +181522 |
| 6modern | 416 | Lafrombois, Mike (1524) | Lost 1-2 | -181504 |
| top | average opponent: 1524record: 3-3 | new rating: 1504 | ||
| Grand Prix Minneapolis 2012 (AVR standard) | starting rating: 1522 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 205 | Den Hartog, Mike (1500) | Won 2-0 | +181540 |
| 2standard | 42 | Holm, Patrick (1518) | Lost 1-2 | -191521 |
| 3standard | 189 | Stein, Kyle (1499) | Lost 1-2 | -181503 |
| 4standard | 416 | Jacobson, Austin (1483) | Won 2-0 | +181521 |
| 5standard | 259 | Schulz, Donovan (1483) | Lost 0-2 | -191502 |
| top | average opponent: 1497record: 2-3 | new rating: 1502 | ||
| Grand Prix Kansas City 2003 (MRD limited) | starting rating: 1540 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 19 | Pederson, Corey (1518) | Won 2-0 | +171557 |
| 3sealed | 37 | Aten, Timothy (1621) | Lost 1-2 | -161541 |
| 4sealed | 79 | Ashline, Cory (1518) | Lost 0-2 | -191522 |
| top | average opponent: 1552record: 1-2 | new rating: 1522 | ||
| Grand Prix Milwaukee 2002 (TOR standard) | starting rating: 1501 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 91 | Baumann, Kurtis (1554) | Won 2-1 | +191520 |
| 2standard | 26 | Pizzuto, Dom (1518) | Lost 1-2 | -181502 |
| 3standard | 201 | Bowens, Corey (1500) | Won 2-0 | +181520 |
| 4standard | 126 | Spear, Azrael (1611) | Lost 0-2 | -171503 |
| 5standard | 176 | Torgerson, Ben (1535) | Lost 1-2 | -171486 |
| 6standard | 183 | Faulkner, Bryce (1483) | Won 2-1 | +181504 |
| 7standard | 143 | Yang, Toua (1500) | Won 2-0 | +181522 |
| 8standard | 109 | Weitzenkamp, Carl (1518) | Won 2-0 | +181540 |
| top | average opponent: 1527record: 5-3 | new rating: 1540 | ||
| Grand Prix Minneapolis 2001 (Invasion block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2block | 64 | McCall, Brian (1518) | Won 2-0 | +181518 |
| 3block | 47 | Ribar, Ammi (1517) | Won 2-1 | +181536 |
| 4block | 6 | Smith, Alex (1464) | Lost 0-2 | -191517 |
| 5block | 49 | Orleman, David (1520) | Won 2-0 | +181535 |
| 6block | 49 | Hron, Mike (1618) | Lost 0-2 | -161519 |
| 7block | 56 | Jackson, Kat (1537) | Lost 1-2 | -181501 |
| top | average opponent: 1529record: 3-3 | new rating: 1501 | ||