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Individual Calculations January 2023 |
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| Valtr, Tomas Total change: 4.80 | |   |
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| SSS Krajska soutez B 2022-2023 r4-5 | various | CZE | 2022-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1865 | 1857 | 0.50 | 2 | -0.48 | 20 | -9.60 | |
|  Petrun, Milan | | | 1881 | CZE | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Cuchna, Martin | | | 1849 | CZE | 0.50 | 1 | -0.01 | 20 | -0.20 | |
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) | | | | SSS Krajsky prebor 2022-2023 r5 | various | CZE | 2022-12-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2021 | 1857 | 1.00 | 1 | 0.72 | 20 | 14.40 | |
|  Stursa, Jan | | | 2021 | CZE | 1.00 | 1 | 0.72 | 20 | 14.40 | |
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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