Erb, Jason
Current rating: 1472
Record: 1-3
| Grand Prix Madison 2019 (WAR limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 242 | Markeson, Scott (2005) | Lost 0-2 | -101490 |
| 2sealed | 288 | Lattis, Mitchell (1481) | Won 2-0 | +181508 |
| 3sealed | 372 | Hochleutner, Richard (1444) | Lost 0-2 | -191489 |
| 4sealed | 385 | Bogdanov, Dennis (1559) | Lost 0-2 | -171472 |
| average opponent: 1622record: 1-3 | new rating: 1472 | |||