Wasser, Ivo
Current rating: 1493
Record: 5-6
| Grand Prix Brussels 2020 (pioneer) | starting rating: 1487 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 330 | Bous, Jerome (1408) | Won 2-0 | +171504 |
| 2pioneer | 88 | Dones Fernandez, Mayantigo (1659) | Won 2-0 | +211525 |
| 3pioneer | 330 | Achim, Cosmin (1488) | Lost 0-2 | -191506 |
| 4pioneer | 409 | Gursinsky, Steffen (1663) | Lost 0-2 | -151491 |
| 5pioneer | 581 | Pedron, Tom (1516) | Won 2-0 | +181509 |
| 6pioneer | 429 | Thacker, Gavin (1589) | Lost 0-2 | -161493 |
| average opponent: 1554record: 3-3 | new rating: 1493 | |||
| Grand Prix Utrecht 2019 (ELD limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 227 | Horak, Lukas (1693) | Lost 1-2 | -151485 |
| 2sealed | 748 | Pleijsier, Marc (1418) | Won 2-1 | +171502 |
| 3sealed | 406 | Quarmby, Mark (1465) | Won 2-1 | +181520 |
| 4sealed | 229 | Vieren, Peter (1789) | Lost 1-2 | -141506 |
| 5sealed | 388 | Kleijwegt, Stefan (1450) | Lost 1-2 | -191487 |
| average opponent: 1563record: 2-3 | new rating: 1487 | |||