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Individual Calculations February 2023 |
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| Zacek, Petr Total change: 23.00 | |   |
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| SSS Krajska soutez A 2022-2023 r6-7 | various | CZE | 2023-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1898 | 1867 | 0.50 | 1 | 0.04 | 20 | 0.80 | |
|  Lizner, Jaroslav | | | 1898 | CZE | 0.50 | 1 | 0.04 | 20 | 0.80 | |
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) | | | | PSS KS 1.1 (1. trida) druzstev 2022-2023 r1-3 | Prague | CZE | 2023-01-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2037 | 1867 | 2.00 | 3 | 1.11 | 20 | 22.20 | |
| | Doring, Robert | | | 2155 | CZE | 0.50 | 1 | 0.34 | 20 | 6.80 | | | Katzer, Radovan | | | 1838 | CZE | 0.50 | 1 | -0.04 | 20 | -0.80 | |  Trapl, Dalibor | | | 2117 | CZE | 1.00 | 1 | 0.81 | 20 | 16.20 | |
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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