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Individual Calculations August 2017 |
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| Verhoef, Ruud Total change: -2.80 | |   |
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| 9. Vellmarer Schachtage A-Open | Vellmar | GER | 2017-07-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1943 | 1890 | 2.50 | 6 | -0.14 | 20 | -2.80 | |
|  Nickel, Ruediger | | | 2157 | GER | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Rehbein, Ullrich | | | 1788 | GER | 1.00 | 1 | 0.36 | 20 | 7.20 | |  Pauls, Wilhelm | | | 1988 | GER | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Kuhn, Norbert | | | 2094 | GER | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Fischer, Andreas | | | 1811 | GER | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Held, Maurice | | | 1819 | GER | 0.50 | 1 | -0.10 | 20 | -2.00 | |
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) | | |
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