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Individual Calculations September 2009 |
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| Kamphausen, Johannes-Dieter Total change: -15.00 | |   |
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| 1.Senioren Schach-Open | Bad Neuenahr-Ahrweiler | GER | 2009-06-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1957 | 1997 | 2.50 | 5 | -0.27 | 25 | -6.75 | |
|  Boeven, Manfred | | | 2178 | GER | 0.00 | 1 | -0.26 | 25 | -6.50 | |  Van Houten, Henk | | | 1811 | NED | 1.00 | 1 | 0.26 | 25 | 6.50 | | | Vorderbruegge, Franz-Josef | | | 1947 | GER | 0.00 | 1 | -0.57 | 25 | -14.25 | | | Sefeloge, Michael | | | 1879 | GER | 1.00 | 1 | 0.34 | 25 | 8.50 | | | Micheel, Peter | | | 1970 | 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) | | | | 13.Godesburg Open | Bad Godesberg | GER | 2009-07-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2066 | 1997 | 0.50 | 2 | -0.33 | 25 | -8.25 | |
| | Weiler, Wolfgang | | | 2217 | GER | 0.00 | 1 | -0.22 | 25 | -5.50 | | | Kocur, Beata | | | 1914 | GER | 0.50 | 1 | -0.11 | 25 | -2.75 | |
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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