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Individual Calculations September 2009 |
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| Ketzscher, Roland Total change: 12.60 | |   |
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| 1.Senioren Schach-Open | Bad Neuenahr-Ahrweiler | GER | 2009-06-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2047 | 2067 | 4.50 | 7 | 0.84 | 15 | 12.60 | |
|  Klein, Alfred | | | 1800 | GER | 1.00 | 1 | 0.18 | 15 | 2.70 | |  Faust, Gottfried | | | 1960 | GER | 0.50 | 1 | -0.15 | 15 | -2.25 | | | Micheel, Peter | | | 1970 | GER | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Boeven, Manfred | | | 2178 | GER | 1.00 | 1 | 0.65 | 15 | 9.75 | | | Schumacher, Gottfried | | | 2230 | GER | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Vorderbruegge, Franz-Josef | | | 1947 | GER | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Weiler, Wolfgang | | | 2243 | GER | 0.00 | 1 | -0.27 | 15 | -4.05 | |
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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