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Individual Calculations March 2023 |
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| Vrtal, Jaroslav Total change: -6.40 | |   |
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| JmSS Krajsky prebor II C 2022-2023 r8-9 | various | CZE | 2023-02-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1844 | 1968 | 1.00 | 2 | -0.34 | 20 | -6.80 | |
|  Marsa, Alexandr | | | 1868 | CZE | 0.50 | 1 | -0.14 | 20 | -2.80 | |  Moulis, Rudolf | | | 1820 | CZE | 0.50 | 1 | -0.20 | 20 | -4.00 | |
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) | | | | JmSS Krajsky prebor I 2022-2023 r8-9 | various | CZE | 2023-02-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1980 | 1968 | 1.00 | 2 | 0.02 | 20 | 0.40 | |
| | Majer, Jiri | f | | 2200 | CZE | 0.50 | 1 | 0.29 | 20 | 5.80 | | | Krejci, Petr | | | 1759 | CZE | 0.50 | 1 | -0.27 | 20 | -5.40 | |
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) | | |
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