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Individual Calculations March 2023 |
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| Petirova, Iva Total change: 22.40 | |   |
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| KHSS Krajska soutez - skupina Zapad 2022-2023 r8-9 | various | CZE | 2023-02-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1789 | 1714 | 0.00 | 1 | -0.40 | 40 | -16.00 | |
|  Stejskal, Michal | | | 1789 | CZE | 0.00 | 1 | -0.40 | 40 | -16.00 | |
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) | | | | KHSS Krajsky prebor 2022-2023 r8-9 | various | CZE | 2023-02-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1904 | 1714 | 1.50 | 2 | 0.96 | 40 | 38.40 | |
|  Subrt, Petr | | | 1792 | CZE | 0.50 | 1 | 0.11 | 40 | 4.40 | | | Semerak, Pavel | | | 2016 | CZE | 1.00 | 1 | 0.85 | 40 | 34.00 | |
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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