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Individual Calculations April 2023 |
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| Weiss, Petr Total change: 20.60 | |   |
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| Aprilovy turnaj Chlumec 2023 r1-4 | Chlumec | CZE | 2023-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1875 | 1489 | 1.00 | 2 | 0.82 | 20 | 16.40 | |
|  Mittelbach, Zdenek | | | 1870 | CZE | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Turecek, Vaclav | | | 1880 | CZE | 1.00 | 1 | 0.91 | 20 | 18.20 | |
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) | | | | UKSS - Krajsky prebor III B finale A 2022-2023 r3 | various | CZE | 2023-03-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1259 | 1489 | 1.00 | 1 | 0.21 | 20 | 4.20 | |
| | Durdisova, Monika | | | 1259 | CZE | 1.00 | 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) | | |
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