Johnston, Christopher
Current rating: 1438
Record: 11-16
| Grand Prix Los Angeles 2016 (modern) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 731 | Oesterling, Scott (1482) | Won 2-0 | +181464 |
| 2modern | 34 | Valencia, Omar (1515) | Won 2-0 | +191483 |
| 3modern | 153 | Herberholz, Mark (1951) | Lost 1-2 | -101473 |
| 4modern | 287 | Galdamez, Brian (1518) | Lost 1-2 | -171456 |
| 5modern | 697 | Martinez, Austin (1463) | Lost 0-2 | -181438 |
| top | average opponent: 1586record: 2-3 | new rating: 1438 | ||
| Grand Prix Oakland 2016 (BFZ standard) | starting rating: 1480 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 129 | Johnson, Dylan (1510) | Lost 0-2 | -171463 |
| 2standard | 523 | Nguyen, Thomas (1500) | Lost 0-2 | -171446 |
| top | average opponent: 1505record: 0-2 | new rating: 1446 | ||
| Grand Prix Seattle-Tacoma 2015 (legacy) | starting rating: 1476 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 400 | Huston, Benjamin (1446) | Won 2-1 | +171493 |
| 2legacy | 365 | Berlett, Eric (1551) | Lost 0-2 | -171476 |
| 3legacy | 764 | Van Steen, William (1501) | Won 2-0 | +191495 |
| 4legacy | 558 | Johnson, Jon (1706) | Lost 0-2 | -151480 |
| top | average opponent: 1551record: 2-2 | new rating: 1480 | ||
| Grand Prix Las Vegas 2015 (1) (MM2 limited) | starting rating: 1430 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 227 | Orr, Joseph (1506) | Lost 1-2 | -171413 |
| 2sealed | 283 | Sutton, Michael (1482) | Lost 0-2 | -171396 |
| 3sealed | 406 | Valenzuela, Esmeralda (1412) | Lost 0-2 | -171379 |
| 4sealed | 378 | Allen, Richard (1445) | Won 2-0 | +191398 |
| 5sealed | 311 | McCaffrey, Phil (1462) | Won 2-0 | +191417 |
| 6sealed | 247 | Haupt, Nicholas (1483) | Won 2-0 | +191436 |
| 7sealed | 193 | Charron, Inez (1498) | Won 2-0 | +191455 |
| 8sealed | 126 | Blair, Andrew (1505) | Won 2-0 | +191474 |
| 9sealed | 100 | Spenner, Rex (1541) | Won 2-0 | +201494 |
| top | average opponent: 1482record: 6-3 | new rating: 1494 | ||
| Grand Prix Las Vegas 2015 (2) (MM2 limited) | starting rating: 1494 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 18 | Slaugh, John (1500) | Lost 0-2 | -181476 |
| top | record: 0-1 | new rating: 1476 | ||
| Grand Prix New Jersey 2014 (legacy) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 1594 | Buccheri, Robert (1466) | Lost 1-2 | -181447 |
| 2legacy | 1835 | Novak, Nathan (1483) | Lost 0-2 | -171430 |
| top | average opponent: 1474record: 0-2 | new rating: 1430 | ||
| Grand Prix Las Vegas 2013 (MMA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 782 | Guzman, Edd (1578) | Lost 0-2 | -171483 |
| 2sealed | 809 | Moore, Daniel (1537) | Won 2-1 | +191502 |
| 3sealed | 847 | Connors, Aidan (1482) | Lost 0-2 | -181484 |
| 4sealed | 859 | Acevedo, Andrew (1431) | Lost 0-2 | -191465 |
| top | average opponent: 1507record: 1-3 | new rating: 1465 | ||