Jungjohann, Marc
Current rating: 1536
Record: 5-3
| Grand Prix Brussels 2020 (pioneer) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 396 | Ostmann, Mark (1430) | Won 2-0 | +171517 |
| 2pioneer | 109 | Sommerhalder, Eric (1474) | Lost 1-2 | -191498 |
| 3pioneer | 500 | Kramer, Simon (1369) | Won 2-0 | +161514 |
| 4pioneer | 461 | Benias, Nikolas (1545) | Won 2-0 | +181532 |
| 5pioneer | 310 | Martinez Romero, Ivan (1689) | Won 2-1 | +211553 |
| 6pioneer | 240 | Nelson, Rhodri (1516) | Lost 1-2 | -191534 |
| 7pioneer | 332 | Lynch, Sean [IRL] (1595) | Won 2-1 | +191553 |
| 8pioneer | 250 | Orlovskiy, Alexey (1577) | Lost 1-2 | -171536 |
| average opponent: 1524record: 5-3 | new rating: 1536 | |||