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Individual Calculations January 2023 |
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| Havlik, Jan Total change: -1.20 | |   |
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| 2. liga A 2022-2023 r4-5 | various | CZE | 2022-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2213 | 2373 | 0.50 | 1 | -0.21 | 10 | -2.10 | |
|  Petrova, Kristyna | | wg | 2213 | CZE | 0.50 | 1 | -0.21 | 10 | -2.10 | |
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) | | | | JSS - 1. divize 2022-2023 r5 | various | CZE | 2022-12-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1982 | 2373 | 1.00 | 1 | 0.09 | 10 | 0.90 | |
| | Chval, Zdenek | | | 1982 | CZE | 1.00 | 1 | 0.09 | 10 | 0.90 | |
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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