Johnson, Mark J
Current rating: 1457
Record: 0-3
| Grand Prix Madison 2015 (BFZ limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 52 | Stewart, Perry (1657) | Lost 0-2 | -151485 |
| 3sealed | 1048 | Luety, David (1498) | Lost 0-2 | -181467 |
| 4sealed | 690 | Parker, Brock (1902) | Lost 0-2 | -101457 |
| average opponent: 1686record: 0-3 | new rating: 1457 | |||