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Individual Calculations April 2023 |
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| Kopta, Jiri Total change: 4.00 | |   |
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| PSS KS 1.2 (1. trida) druzstev 2022-2023 r7-10 | Prague | CZE | 2023-02-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1939 | 1904 | 2.00 | 4 | 0.20 | 20 | 4.00 | |
|  Becvar, Pavel | | | 1674 | CZE | 1.00 | 1 | 0.21 | 20 | 4.20 | |  Staszko, Martin | | | 1967 | CZE | 0.50 | 1 | 0.09 | 20 | 1.80 | | | Koubek, Vaclav | | | 2025 | CZE | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Pirklova, Hana | | | 2088 | CZE | 0.50 | 1 | 0.24 | 20 | 4.80 | |
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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