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Individual Calculations December 2017 |
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| Piotrowski, Christopher Total change: -11.80 | |   |
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| Lichtenrader Herbst 2017 | Berlin-Lichtenrade | GER | 2017-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1930 | 2110 | 4.50 | 7 | -0.59 | 20 | -11.80 | |
|  Verbitsky, Jaroslaw | | | 1739 | UKR | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Riering, Berthold | | | 1977 | GER | 0.50 | 1 | -0.18 | 20 | -3.60 | |  Schmidt, Juergen | | | 1948 | GER | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Turbin, Yaroslav | | | 1986 | RUS | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Silz, Elisa | | | 1970 | GER | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Bauder, Herbert | | | 1925 | GER | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Vogel, Constantin | | | 1963 | GER | 0.50 | 1 | -0.20 | 20 | -4.00 | |
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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