Wiechert, Andreas
Current rating: 1502
Record: 4-4
| Grand Prix Brussels 2020 (pioneer) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 140 | Johnson, Daniel [ENG] (1517) | Lost 0-2 | -181482 |
| 2pioneer | 481 | Grigoroaia, Tudor-Daniel (1715) | Won 2-1 | +221504 |
| 3pioneer | 629 | Yanagawa, Tomohiro (1333) | Won 2-0 | +151519 |
| 4pioneer | 445 | Marti, Bernat (1738) | Lost 0-2 | -141505 |
| 5pioneer | 445 | Biet, Pierre-Louis (1497) | Lost 0-2 | -181487 |
| 6pioneer | 552 | Pougnard, Maxence (1487) | Won 2-1 | +181505 |
| 7pioneer | 383 | Wouters, Michael (1424) | Won 2-0 | +171522 |
| 8pioneer | 305 | Coutinho, Guilherme (1435) | Lost 1-2 | -201502 |
| average opponent: 1518record: 4-4 | new rating: 1502 | |||