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Individual Calculations February 2018 |
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| Tvrdy, Petr Total change: 24.40 | |   |
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| Okresni prebor Frydek-Mistek 2017/2018 r5-7 | various | CZE | 2018-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1811 | 1783 | 1.50 | 2 | 0.58 | 20 | 11.60 | |
|  Cubok, Zdenek | | | 1826 | CZE | 1.00 | 1 | 0.56 | 20 | 11.20 | |  Miculka, Ivo | | | 1795 | CZE | 0.50 | 1 | 0.02 | 20 | 0.40 | |
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) | | | | Krajska soutez B MKSS 2017/2018 r6-7 | various | CZE | 2018-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2047 | 1783 | 1.00 | 2 | 0.64 | 20 | 12.80 | |
| | Vicha, Petr | | | 2016 | CZE | 0.50 | 1 | 0.29 | 20 | 5.80 | | | Drygalski, Wojciech | | | 2077 | POL | 0.50 | 1 | 0.35 | 20 | 7.00 | |
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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