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Individual Calculations September 2015 |
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| Zahn, Richard Total change: 5.40 | |   |
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| 7th International Chess Openin Vellmar Open A | Vellmar | GER | 2015-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2003 | 2091 | 4.50 | 7 | 0.27 | 20 | 5.40 | |
|  Linke, Michael | | | 1840 | GER | 0.50 | 1 | -0.31 | 20 | -6.20 | |  Kobs, Stephan | | | 1920 | GER | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Koellner, Ruben Gideon | | | 1790 | GER | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Dorst, Johannes | f | | 2207 | GER | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Grcic, Vukasin | | | 1905 | SRB | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Clemens, Adrian | f | | 2170 | NED | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Balje, Jan | | | 2189 | NED | 0.50 | 1 | 0.13 | 20 | 2.60 | |
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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