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Individual Calculations December 2021 |
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| Fiala, Jan Total change: -5.40 | |   |
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| ST Open Memorial Josefa Mahrly 2021 | Praha | CZE | 2021-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1798 | 1996 | 4.50 | 7 | -0.58 | 20 | -11.60 | |
|  Vorsilka, Jiri | | | 1596 * | CZE | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Kalvach, Ladislav | | | 1726 | CZE | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Ptak, Pavel | | | 2012 | CZE | 0.50 | 1 | 0.02 | 20 | 0.40 | | | Hosticka, Frantisek | | | 2052 | CZE | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Holub, Jan | | | 1839 | CZE | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Pacovsky, Ota | | | 1758 | CZE | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Cizek, Jan | | | 1603 | CZE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | JSS - 2. divize - B 2021/2022 r2-3 | various | CZE | 2021-11-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1851 | 1996 | 1.00 | 1 | 0.31 | 20 | 6.20 | |
| | Sramek, Petr | | | 1851 | CZE | 1.00 | 1 | 0.31 | 20 | 6.20 | |
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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