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Individual Calculations February 2023 |
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| Zak, Zbynek Total change: 2.80 | |   |
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| 2. liga C 2022-2023 r6-7 | various | CZE | 2023-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2058 | 1943 | 1.00 | 2 | 0.30 | 20 | 6.00 | |
|  Sadek, Vojtech | | | 1988 | CZE | 0.50 | 1 | 0.06 | 20 | 1.20 | |  Duran, Tomas | | | 2128 | 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) | | | | SSS Krajsky prebor 2022-2023 r6-7 | various | CZE | 2023-01-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1825 | 1943 | 0.50 | 1 | -0.16 | 20 | -3.20 | |
| | Ulrich, David | | | 1825 | CZE | 0.50 | 1 | -0.16 | 20 | -3.20 | |
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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