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Individual Calculations December 2017 |
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| Rosenzweig, Vladimir Total change: -5.20 | |   |
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| 2. divize JCSS - skupina A 2017/2018 r2-3 | various | CZE | 2017-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2002 | 2025 | 1.00 | 2 | -0.06 | 20 | -1.20 | |
|  Dvorak, Premysl | | | 1929 | CZE | 0.50 | 1 | -0.13 | 20 | -2.60 | |  Plasil, Jiri | | | 2074 | CZE | 0.50 | 1 | 0.07 | 20 | 1.40 | |
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) | | | | 1. divize JCSS 2017/2018 r3-4 | various | CZE | 2017-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1954 | 2025 | 1.00 | 2 | -0.20 | 20 | -4.00 | |
| | Novak, Jiri | | | 1908 | CZE | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Bernasek, Vaclav | | | 1999 | CZE | 0.50 | 1 | -0.04 | 20 | -0.80 | |
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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