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Individual Calculations May 2018 |
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| Istona, Martin Total change: -20.20 | |   |
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| Prebor Prahy 2017-2018 - Preborova skupina | Praha | CZE | 2018-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2300 | 2280 | 2.50 | 7 | -0.80 | 20 | -16.00 | |
|  Simek, Petr (86) | f | | 2357 | CZE | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Sindler, Michal | | | 2217 | CZE | 0.50 | 1 | -0.09 | 20 | -1.80 | |  Polasek, Jaroslav | m | | 2339 | CZE | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Stross, Frantisek | f | | 2278 | CZE | 0.50 | 1 | 0.00 | 20 | 0.00 | | | Sokolov, Alexander | f | | 2383 | RUS | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Pribyl, Josef | m | | 2264 | CZE | 0.50 | 1 | -0.02 | 20 | -0.40 | | | Smid, Miroslav | | | 2264 | 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) | | | | 2. liga A 2017/2018 r11 | various | CZE | 2018-04-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2131 | 2285 | 0.50 | 1 | -0.21 | 20 | -4.20 | |
| | Sprenar, Petr | | | 2131 | CZE | 0.50 | 1 | -0.21 | 20 | -4.20 | |
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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