Wiewiorski, Michael
Current rating: 1528
Record: 7-6
| Grand Prix London 2019 (WAR sealed) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| B1sealed | 1081 | Kecke, Paul (1140) | Won 2-1 | +121512 |
| B2sealed | 967 | Cordier, Kris (1365) | Won 2-0 | +151527 |
| B3sealed | 927 | Knight, Mark (1639) | Won 2-1 | +201547 |
| B4sealed | 900 | Kaya, Baris (1552) | Lost 0-2 | -181529 |
| B5sealed | 938 | Alsaleh, Mohammed (1543) | Won 2-1 | +181547 |
| B6sealed | 893 | Cipriano, Davide (1579) | Won 2-1 | +191566 |
| B7sealed | 892 | Greenberg, Craig (1578) | Won 2-0 | +181584 |
| sealed | 16 | Gagnon Paradis, Ulysse (1726) | Won 2-1 | +211605 |
| sealed | 17 | Sclauzero, Joseph (1961) | Lost 1-2 | -121593 |
| sealed | 56 | Lampadarios, Christoforos (1822) | Lost 1-2 | -141579 |
| sealed | 50 | Staton, Sam (1616) | Lost 1-2 | -171562 |
| sealed | 247 | Fletcher, Geoff (1669) | Lost 1-2 | -161546 |
| sealed | 242 | Hutson, Sam (1551) | Lost 0-2 | -181528 |
| average opponent: 1595record: 7-6 | new rating: 1528 | |||