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Individual Calculations July 2018 |
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| Petri, Wolfgang Total change: -21.40 | |   |
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| Deutsche Schach-Amateurmeisterschaft 2017-2018 Finale B | Leipzig | GER | 2018-05-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2049 | 2060 | 1.50 | 5 | -1.07 | 20 | -21.40 | |
|  Schaffert, Walter | | | 2114 | GER | 0.00 | 1 | -0.42 | 20 | -8.40 | |  Matzat, Andre | | | 2053 | GER | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Weissmann, Joerg | | | 2043 | GER | 0.50 | 1 | -0.02 | 20 | -0.40 | | | Post, Hugo | | | 1983 | GER | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Calvi, Stefan | | | 2050 | GER | 0.00 | 1 | -0.51 | 20 | -10.20 | |
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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