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Individual Calculations December 2017 |
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| Grabarczyk, Bogdan Total change: -3.20 | |   |
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| 2. Bundesliga Sued 2017/2018 November 2017 | various | GER | 2017-11-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2273 | 2389 | 1.00 | 2 | -0.32 | 10 | -3.20 | |
|  Hacker, Jonas | f | | 2320 | GER | 0.50 | 1 | -0.10 | 10 | -1.00 | |  Sieglen, Joachim, Dr. | f | | 2226 | GER | 0.50 | 1 | -0.22 | 10 | -2.20 | |
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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