Guichard, Erwan
Current rating: 1449
Record: 1-4
| Grand Prix Birmingham 2019 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 172 | Zacharias, Kyriakos (1713) | Lost 0-2 | -141486 |
| 2modern | 252 | Boon, Alexander (1528) | Lost 1-2 | -171469 |
| 3modern | 441 | Taylor, Brendan (1377) | Lost 0-2 | -201449 |
| 4modern | 433 | Singer, William (1445) | Lost 1-2 | -181431 |
| 5modern | 402 | Boar, Jamie (1427) | Won 2-0 | +181449 |
| average opponent: 1498record: 1-4 | new rating: 1449 | |||