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Individual Calculations May 2011 |
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| Donchenko, Irina Total change: 2.10 | |   |
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| Oberliga Ost Staffel B | Germany East | GER | 2010-10-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2078 | 2056 | 2.50 | 5 | 0.14 | 15 | 2.10 | |
|  Dubois De Luchet, Erich | | | 2001 | GER | 0.50 | 1 | -0.08 | 15 | -1.20 | |  Drill, Frank | | | 2142 | GER | 0.50 | 1 | 0.12 | 15 | 1.80 | | | Weil, Volker | | | 2101 | GER | 0.50 | 1 | 0.06 | 15 | 0.90 | | | Schneider, Wolfram | | | 2022 | GER | 0.50 | 1 | -0.05 | 15 | -0.75 | | | Eilsberger, Dieter | | | 2122 | GER | 0.50 | 1 | 0.09 | 15 | 1.35 | |
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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