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Individual Calculations May 2013 |
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| Pfeffer, Erik Total change: -8.85 | |   |
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| Krajsky prebor I SSZK 2012/13 | various | CZE | 2012-10-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1942 | 1959 | 1.50 | 4 | -0.59 | 15 | -8.85 | |
|  Vymetal, Milan | | | 1849 | CZE | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Plsek, Pavel | | | 2005 | CZE | 0.00 | 1 | -0.44 | 15 | -6.60 | |  Bartosek, Ivan | | | 1909 | CZE | 0.00 | 1 | -0.57 | 15 | -8.55 | | | Kocian, Miroslav | | | 2006 | CZE | 0.50 | 1 | 0.07 | 15 | 1.05 | |
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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