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Individual Calculations April 2009 |
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| Zimmermann, Ulrich Total change: 70.25 | |   |
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| 25.Internationales Boeblinger Open Gruppe B | Boeblingen | GER | 2008-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1918 | 1797 | 4.50 | 5 | 2.81 | 25 | 70.25 | |
|  Felser, Martin | | | 1953 | GER | 1.00 | 1 | 0.71 | 25 | 17.75 | |  Spielberger, Horst | | | 1946 | GER | 1.00 | 1 | 0.70 | 25 | 17.50 | | | Fingerhut, Armin | | | 1947 | GER | 1.00 | 1 | 0.70 | 25 | 17.50 | | | Feller, Florian | | | 1804 | GER | 1.00 | 1 | 0.51 | 25 | 12.75 | | | Wiesner, Frank | | | 1939 | GER | 0.50 | 1 | 0.19 | 25 | 4.75 | |
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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