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Individual Calculations September 2023 |
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| Mariam, Essa Total change: 22.80 | |   |
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| SUMMER PRAGUE OPEN 2023 - A - IM open | Praha | CZE | 2023-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1856 | 1572 | 2.50 | 8 | 1.14 | 20 | 22.80 | |
|  Kovar, Josef | | | 1977 | CZE | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Dasgupta, Avyukt | | | 1835 | ENG | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Fridland, Manfred | | | 1725 | GER | 0.00 | 1 | -0.30 | 20 | -6.00 | | | You, Haneul | | | 1769 | KOR | 1.00 | 1 | 0.75 | 20 | 15.00 | | | Korniichuk, Oleksandra | | | 1869 | UKR | 0.50 | 1 | 0.35 | 20 | 7.00 | | | Tichy, Petr | | | 1886 | CZE | 1.00 | 1 | 0.86 | 20 | 17.20 | | | Kucera, Tomas | | | 1898 | CZE | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Korenek, Frantisek | | | 1889 | CZE | 0.00 | 1 | -0.13 | 20 | -2.60 | |
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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