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Individual Calculations December 2017 |
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| Bahlo, Jens Total change: -2.20 | |   |
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| Offene Wetzlarer Stadtmeisterschaft 2017 November 2017 | Wetzlar | GER | 2017-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1731 | 1989 | 1.50 | 2 | -0.11 | 20 | -2.20 | |
|  Jaehnert, Wolfgang | | | 1648 | GER | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Zalewski, Ulrich, Dr. | | | 1813 | GER | 0.50 | 1 | -0.23 | 20 | -4.60 | |
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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