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Individual Calculations May 2013 |
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| Sokalskaja, Elena Total change: -8.55 | |   |
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| Oster-Open der Stadtsparkasse Oberhausen 2013 | Oberhausen | GER | 2013-03-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1981 | 2007 | 1.50 | 4 | -0.57 | 15 | -8.55 | |
|  Witke, Thomas | f | | 2242 | GER | 0.50 | 1 | 0.29 | 15 | 4.35 | |  Wolter, Detlev | | | 2250 | GER | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Wraga, Teresa | | | 1616 | GER | 1.00 | 1 | 0.09 | 15 | 1.35 | | | Christen, Stefan | | | 1815 | GER | 0.00 | 1 | -0.75 | 15 | -11.25 | |
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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