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Individual Calculations September 2015 |
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| John, Volkmar Total change: 7.60 | |   |
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| 7.th Chess Open in Vellmar Open B | Vellmar | GER | 2015-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1676 | 1809 | 3.50 | 5 | 0.19 | 40 | 7.60 | |
|  Colbow, Collin | | | 1492 | GER | 0.00 | 1 | -0.87 | 40 | -34.80 | | | Reitz, Theresa | | | 1547 | GER | 0.50 | 1 | -0.32 | 40 | -12.80 | | | Brahn, Helmut | | | 1713 | GER | 1.00 | 1 | 0.37 | 40 | 14.80 | |  Hofschlag, Dirk | | | 1729 | GER | 1.00 | 1 | 0.39 | 40 | 15.60 | | | Kies, Wolfgang | | | 1898 | GER | 1.00 | 1 | 0.62 | 40 | 24.80 | |
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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