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Individual Calculations April 2023 |
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| Vyvial, Vaclav Total change: 3.80 | |   |
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| Otevreny sachovy turnaj BSS - jaro 2023 r9-13 | Frydek-Mistek | CZE | 2023-02-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1124 | 1497 | 2.00 | 2 | 0.19 | 20 | 3.80 | |
|  Vaclavkova, Klara | | | 1132 | CZE | 1.00 | 1 | 0.10 | 20 | 2.00 | |  Kalus, Cestmir | | | 1116 | CZE | 1.00 | 1 | 0.09 | 20 | 1.80 | |
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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