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Individual Calculations May 2011 |
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| Erban, Stepan Total change: -59.75 | |   |
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| 1. divize JSS | various | CZE | 2010-10-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2085 | 1965 | 0.00 | 2 | -0.67 | 25 | -16.75 | |
|  Kratochvil, Milos | | | 2089 | CZE | 0.00 | 1 | -0.33 | 25 | -8.25 | |  Janda, Pavel | | | 2081 | CZE | 0.00 | 1 | -0.34 | 25 | -8.50 | |
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) | | | | Krajska soutez SSS - skupina A | various | CZE | 2010-10-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1924 | 1965 | 0.50 | 4 | -1.72 | 25 | -43.00 | |
| | Smejkal, Josef | | | 1914 | CZE | 0.00 | 1 | -0.57 | 25 | -14.25 | | | Sedlak, Ludek | | | 1940 | CZE | 0.00 | 1 | -0.53 | 25 | -13.25 | | | Rychtar, Pavel | | | 1968 | CZE | 0.50 | 1 | 0.00 | 25 | 0.00 | | | Plicka, Petr | | | 1874 | CZE | 0.00 | 1 | -0.62 | 25 | -15.50 | |
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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