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Individual Calculations January 2020 |
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| Ptacek, Lubos Total change: -8.40 | |   |
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| 2. liga D 2019/2020 r4-5 | various | CZE | 2019-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1973 | 2094 | 0.50 | 2 | -0.81 | 20 | -16.20 | |
|  Szucs, Matyas | | | 2089 | CZE | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Ptacek, Tomas | | | 1856 | CZE | 0.50 | 1 | -0.30 | 20 | -6.00 | |
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) | | | | PDSS - Krajský prebor I 2019/2020 r4 | various | CZE | 2019-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2012 | 2094 | 1.00 | 1 | 0.39 | 20 | 7.80 | |
| | Groh, Jiri | | | 2012 | CZE | 1.00 | 1 | 0.39 | 20 | 7.80 | |
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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