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Individual Calculations February 2018 |
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| Piotrowski, Christopher Total change: -10.80 | |   |
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| 3. Internationales Spandauer Weihnachtsopen | Berlin | GER | 2017-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1911 | 2098 | 4.50 | 7 | -0.54 | 20 | -10.80 | |
|  Francois, Yannick | | | 1698 * | GER | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Andersen, Guttorm | | | 1845 | NOR | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Malek, Daniel | f | | 2402 | GER | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Vinck, Arne | | | 1803 | GER | 0.00 | 1 | -0.85 | 20 | -17.00 | | | Bielick, Jakob | | | 1787 | GER | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Koetz, Andreas | | | 1928 | GER | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Kabitzke, Julian | | | 1915 | GER | 0.50 | 1 | -0.24 | 20 | -4.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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