Twardowski, Sylwester
Current rating: 1418
Record: 1-6
| Grand Prix Birmingham 2018 (std) (DOM standard) | starting rating: 1469 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 248 | Wood, Simon (1690) | Lost 1-2 | -151454 |
| 2standard | 292 | Mahnke, Mattheo (1482) | Lost 0-2 | -171437 |
| 3standard | 531 | Lam, Philippe (1404) | Lost 1-2 | -191418 |
| average opponent: 1525record: 0-3 | new rating: 1418 | |||
| Grand Prix London 2018 (RIX limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 302 | Harkins, Kit (1500) | Lost 1-2 | -181482 |
| 2sealed | 593 | Harrison, Michael [ENG] (1604) | Won 2-0 | +201502 |
| 3sealed | 654 | Raque, Dominic (1567) | Lost 1-2 | -171485 |
| 4sealed | 778 | Hong, Sung-Il (1547) | Lost 0-2 | -161469 |
| average opponent: 1554record: 1-3 | new rating: 1469 | |||