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Individual Calculations April 2018 |
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| Petkov, Andon Total change: -8.60 | |   |
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| 1. divize JCSS 2017/2018 r10 | various | CZE | 2018-03-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1916 | 1799 | 0.50 | 1 | 0.16 | 20 | 3.20 | |
|  Erban, Stepan | | | 1916 | 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) | | | | 2. divize JCSS - skupina A 2017/2018 r10 | various | CZE | 2018-03-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1733 | 1799 | 0.00 | 1 | -0.59 | 20 | -11.80 | |
| | Korcak, Arnost | | | 1733 | CZE | 0.00 | 1 | -0.59 | 20 | -11.80 | |
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) | | |
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