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Individual Calculations September 2009 |
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| Koch, Stefan Total change: -1.00 | |   |
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| 18.Apolda Open | Apolda | GER | 2009-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2206 | 2009 | 1.00 | 4 | -0.04 | 25 | -1.00 | |
|  Delitzsch, Juergen | | | 2239 | GER | 0.00 | 1 | -0.21 | 25 | -5.25 | | | Wendling, Hannes | | | 2198 | GER | 0.00 | 1 | -0.25 | 25 | -6.25 | |  Kabisch, Thilo | | | 2349 | GER | 0.50 | 1 | 0.38 | 25 | 9.50 | | | Fenderl, Markus | | | 2037 | GER | 0.50 | 1 | 0.04 | 25 | 1.00 | |
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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