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Rapid:
Individual Calculations April 2023 |
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| Rusak, Jan Total change: -5.20 | |   |
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| 8. runda Grand Prix Bialegostoku "Zima-Wiosna 2023" - rapid | Bialystok | POL | 2023-03-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1346 | 1403 | 1.00 | 3 | -0.77 | 20 | -15.40 | |
|  Dabrowska, Zuzanna | | | 1051 | POL | 0.00 | 1 | -0.89 | 20 | -17.80 | | | Backiel, Hubert | | | 1863 | POL | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Talecki, Karol | | | 1125 | POL | 1.00 | 1 | 0.17 | 20 | 3.40 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | 10. runda Grand Prix Bialegostoku "Zima-Wiosna 2023" - rapid | Bialystok | POL | 2023-03-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1504 | 1403 | 2.00 | 4 | 0.51 | 20 | 10.20 | |
| | Strojek, Kazimierz | | | 1492 | POL | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Filimoniuk, Marcin | | | 1632 | POL | 0.00 | 1 | -0.21 | 20 | -4.20 | |  Obukhava, Anastasiya | | | 1632 | POL | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Etel, Szymon | | | 1258 | POL | 1.00 | 1 | 0.31 | 20 | 6.20 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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