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Individual Calculations January 2018 |
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| Dirgas, Josef Total change: -5.80 | |   |
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| 2. liga E 2017/2018 r4-5 | various | CZE | 2017-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2144 | 2046 | 1.00 | 2 | 0.27 | 20 | 5.40 | |
|  Horsak, Jan | | | 2111 | CZE | 1.00 | 1 | 0.59 | 20 | 11.80 | |  Koutny, Petr | | | 2177 | CZE | 0.00 | 1 | -0.32 | 20 | -6.40 | |
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) | | | | Jihomoravsky krajsky prebor I. tridy 2017/2018 r4 | various | CZE | 2017-12-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2001 | 2046 | 0.00 | 1 | -0.56 | 20 | -11.20 | |
| | Petlak, Josef | | | 2001 | CZE | 0.00 | 1 | -0.56 | 20 | -11.20 | |
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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