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Individual Calculations May 2013 |
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| Sion, David Total change: 14.85 | |   |
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| Extraliga dorostu - zapad 2012/13 | various | CZE | 2012-10-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1955 | 1841 | 2.50 | 3 | 1.46 | 15 | 21.90 | |
|  Hrdina, Robin | | | 2007 | CZE | 1.00 | 1 | 0.72 | 15 | 10.80 | |  Janska, Jitka | | | 1897 | CZE | 1.00 | 1 | 0.58 | 15 | 8.70 | | | Skalicky, Tomas | | | 1960 | CZE | 0.50 | 1 | 0.16 | 15 | 2.40 | |
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) | | | | Extraliga dorostu - finale B 2012/13 | various | CZE | 2012-10-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2065 | 1841 | 0.50 | 4 | -0.47 | 15 | -7.05 | |
| | Melichar, Vojtech | | | 1815 | CZE | 0.00 | 1 | -0.54 | 15 | -8.10 | | | Cukrowski, Filip | | | 2161 | POL | 0.50 | 1 | 0.37 | 15 | 5.55 | | | Blahynka, Martin | | | 2153 | CZE | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Szotkowski, Jakub | | | 2131 | CZE | 0.00 | 1 | -0.16 | 15 | -2.40 | |
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) | | |
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