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Individual Calculations September 2009 |
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| Timmermann, Helmut Total change: -1.65 | |   |
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| 1.Senioren Schach-Open | Bad Neuenahr-Ahrweiler | GER | 2009-06-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1913 | 1835 | 1.50 | 4 | -0.11 | 15 | -1.65 | |
|  Becher, Helmut, Dr. | | | 2146 | GER | 0.50 | 1 | 0.36 | 15 | 5.40 | |  Eckermann, Juergen | | | 1968 | GER | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Geibel, Henning | | | 1584 | GER | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Leutz, Hans | | | 1955 | GER | 0.00 | 1 | -0.34 | 15 | -5.10 | |
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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