Schaff, Brian
Current rating: 1487
Record: 2-3
| Grand Prix London 2019 (WAR sealed) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| A1sealed | 86 | Ishikawa, Eric (1495) | Won 2-0 | +181518 |
| A2sealed | 56 | Rohner, Dorian (1486) | Lost 1-2 | -191499 |
| A3sealed | 238 | Marshall, Scott (1417) | Won 2-0 | +171516 |
| A4sealed | 87 | Viciani, Stefano (1733) | Lost 0-2 | -141502 |
| B1sealed | 1109 | Eliatamby, Charles (1658) | Lost 0-2 | -151487 |
| average opponent: 1558record: 2-3 | new rating: 1487 | |||