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Individual Calculations April 2023 |
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| Stefanik, Marek Total change: -7.40 | |   |
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| 2. liga F 2022-2023 r10-11 | various | CZE | 2023-03-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2290 | 2056 | 0.00 | 2 | -0.46 | 20 | -9.20 | |
|  Sopur, Lech | | | 2420 | POL | 0.00 | 1 | -0.10 | 20 | -2.00 | |  Warchol, Kamil | f | | 2159 | POL | 0.00 | 1 | -0.36 | 20 | -7.20 | |
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) | | | | MKSS Krajsky prebor 2022-2023 r10 | various | CZE | 2023-03-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2121 | 2056 | 0.50 | 1 | 0.09 | 20 | 1.80 | |
| | Mrva, Marek | | | 2121 | CZE | 0.50 | 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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