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Individual Calculations February 2023 |
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| Ptacnik, Stanislav Total change: -14.80 | |   |
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| 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 |
| 1877 | 2005 | 1.00 | 2 | -0.35 | 20 | -7.00 | |
|  Straka, Jaroslav | | | 1905 | CZE | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Bartosova, Hana | | | 1849 | CZE | 0.50 | 1 | -0.21 | 20 | -4.20 | |
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) | | | | SSPK Krajsky prebor 2022-2023 r6-7 | various | CZE | 2023-01-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2084 | 2005 | 0.00 | 1 | -0.39 | 20 | -7.80 | |
|  Svoboda, Milos | | | 2084 | CZE | 0.00 | 1 | -0.39 | 20 | -7.80 | |
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) | | |
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