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Individual Calculations September 2009 |
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| Macher, Walter Total change: -31.50 | |   |
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| Jubilee Open Allgemeines Turnier | Zurich | SUI | 2009-08-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1758 | 1711 | 0.50 | 4 | -1.26 | 25 | -31.50 | |
|  Jehnichen, Kai | | | 1872 | GER | 0.00 | 1 | -0.29 | 25 | -7.25 | |  Guarisco, Renzo | | | 1807 | SUI | 0.00 | 1 | -0.37 | 25 | -9.25 | | | Kalkman, - De Koster Franzke | | | 1674 | NED | 0.00 | 1 | -0.55 | 25 | -13.75 | | | Del Val, Josefa | | | 1678 | SUI | 0.50 | 1 | -0.05 | 25 | -1.25 | |
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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