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Individual Calculations December 2021 |
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| Cerveny, Petr Total change: 4.30 | |   |
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| 1. liga 2021/2022 zapad r2-4 | various | CZE | 2021-10-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2348 | 2321 | 1.50 | 2 | 0.57 | 10 | 5.70 | |
|  Svoboda, Vaclav | | | 2396 | CZE | 0.50 | 1 | 0.10 | 10 | 1.00 | | | Mejzlik, Ondrej | f | | 2300 | CZE | 1.00 | 1 | 0.47 | 10 | 4.70 | |
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) | | | | 2. liga D 2021/2022 r2-3 | various | CZE | 2021-11-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2060 | 2324 | 1.50 | 2 | -0.14 | 10 | -1.40 | |
| | Kratky, Josef | | | 2024 | CZE | 1.00 | 1 | 0.15 | 10 | 1.50 | |  Sohr, Vladimir | | | 2096 | CZE | 0.50 | 1 | -0.29 | 10 | -2.90 | |
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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