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Individual Calculations April 2009 |
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| Bachmann, Volker Total change: -26.25 | |   |
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| 33.Potsdamer Weihnachtsturnier | Potsdam | GER | 2008-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1923 | 2083 | 2.50 | 5 | -1.05 | 25 | -26.25 | |
|  Schaarschmidt, Kay | | | 1942 | GER | 1.00 | 1 | 0.31 | 25 | 7.75 | |  Krusemark, Gerhard | | | 1895 | GER | 0.00 | 1 | -0.74 | 25 | -18.50 | | | Scholz, Robert | | | 1905 | GER | 0.50 | 1 | -0.23 | 25 | -5.75 | | | Fuchs, Raimond | | | 1914 | GER | 0.00 | 1 | -0.72 | 25 | -18.00 | | | Richter, Hans-Peter | | | 1959 | GER | 1.00 | 1 | 0.33 | 25 | 8.25 | |
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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