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Individual Calculations December 2021 |
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| Koehler, Gerhard, Dr. Total change: -3.80 | |   |
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| Seniorenderby Jahrgang 1956 | Undeloh | GER | 2021-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2038 | 2193 | 4.00 | 6 | -0.19 | 20 | -3.80 | |
|  Schellknecht, Joerg | | | 1910 | GER | 1.00 | 1 | 0.16 | 20 | 3.20 | |  Okrajek, Alexander | | | 2113 | GER | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Block, Wolfgang | | | 2109 | GER | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Bohnstorff, Michael | | | 2035 | GER | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Krien, Hartmut | | | 1932 | GER | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Sicker, Rolf | | | 2127 | GER | 0.50 | 1 | -0.09 | 20 | -1.80 | |
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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