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Individual Calculations August 2021 |
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| Kulpa, Zuzanna Total change: 23.00 | |   |
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| Najdorf Chess Festival 2021 gr. A | Warszawa | POL | 2021-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2073 | 1962 | 4.50 | 9 | 1.15 | 20 | 23.00 | |
|  Goluch, Piotr | m | | 2333 | POL | 1.00 | 1 | 0.90 | 20 | 18.00 | |  Luberanski, Jakub | f | | 2300 | POL | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Sowul, Bartosz | | | 2186 | POL | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Adamski, Adam | | | 1722 | POL | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Sanz Losada, Victoriano | c | | 2140 | ESP | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Praczukowski, Stanislaw | | | 2156 | POL | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Leskiewicz, Ignacy | | | 2135 | POL | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Kubiak, Jakub | | | 1871 | POL | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Orlik, Sandra | | | 1812 | POL | 1.00 | 1 | 0.30 | 20 | 6.00 | |
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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