Craker, John
Current rating: 1470
Record: 3-5
| Grand Prix Madison 2019 (WAR limited) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 95 | Reding, Aaron (1500) | Won 2-0 | +181500 |
| 2sealed | 115 | Haggerty, Adam (1638) | Lost 0-2 | -151485 |
| 3sealed | 271 | Martin, Alexander (1642) | Lost 0-2 | -151470 |
| average opponent: 1593record: 1-2 | new rating: 1470 | |||
| Grand Prix Madison 2015 (BFZ limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 460 | Hettmann, Zachery (1500) | Lost 1-2 | -181482 |
| 2sealed | 620 | Hawkins, Nick (1483) | Won 2-0 | +181500 |
| 3sealed | 551 | Bucholtz, Russell (1501) | Won 2-1 | +181518 |
| 4sealed | 277 | Falkner, Kyle (1517) | Lost 0-2 | -181500 |
| 5sealed | 1035 | Laurion, David (1502) | Lost 1-2 | -181482 |
| average opponent: 1501record: 2-3 | new rating: 1482 | |||