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Individual Calculations February 2017 |
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| Gruzmann, Boris Total change: -31.80 | |   |
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| 10. Internationales Winter-Open | Berlin | GER | 2016-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1934 | 2268 | 4.50 | 7 | -1.59 | 20 | -31.80 | |
|  Blanter, Sofya | | | 1868 * | NED | 0.50 | 1 | -0.42 | 20 | -8.40 | |  Schroeder, Helge | | | 1868 * | GER | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Kretzschmar, Jan | | | 1868 * | GER | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Menzi, Nezihe Ezgi | | wf | 1916 | TUR | 0.50 | 1 | -0.39 | 20 | -7.80 | | | Muehlberg, Frank | | | 1926 | GER | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Geher, Koppany | | | 2051 | HUN | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Schmekel, Florian | | | 2043 | GER | 0.50 | 1 | -0.28 | 20 | -5.60 | | | * 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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