Kotz, John
Current rating: 1502
Record: 3-3
| Grand Prix Minneapolis 2018 (M19 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 276 | Sandbakken, Steven (1500) | Won 2-1 | +181518 |
| 2sealed | 110 | Secrease, Sean (1479) | Lost 1-2 | -191499 |
| 3sealed | 358 | Norton, Shania (1450) | Won 2-1 | +171516 |
| 4sealed | 231 | Buehler, Alexander (1669) | Won 2-0 | +211537 |
| 5sealed | 262 | Thompson, Taylor (1556) | Lost 0-2 | -181519 |
| 6sealed | 407 | Smith, Russell (1544) | Lost 0-2 | -171502 |
| average opponent: 1533record: 3-3 | new rating: 1502 | |||