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Individual Calculations September 2017 |
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| Jacobi, Niklas Total change: -8.80 | |   |
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| 3. Bayer Sommeropen 2017 | Leverkusen | GER | 2017-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1966 | 1923 | 1.50 | 4 | -0.22 | 40 | -8.80 | |
|  Muedder, Rafael | | | 2047 | GER | 0.00 | 1 | -0.33 | 40 | -13.20 | |  Breuer, Achim | | | 1596 | GER | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Heedt, Thorsten, Dr. | c | | 2138 | GER | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Kosin, Jens | | | 2083 | GER | 0.00 | 1 | -0.29 | 40 | -11.60 | |
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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