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Individual Calculations September 2018 |
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| Siebarth, Marco Total change: -25.40 | |   |
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| 22. Friedrichrodaer Schach-Open | Friedrichroda | GER | 2018-08-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1789 | 2011 | 1.00 | 3 | -1.27 | 20 | -25.40 | |
|  Heinz, Friedrich | | | 1668 | GER | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Oestreicher, Hans-Ulrich | | | 1978 | GER | 0.00 | 1 | -0.55 | 20 | -11.00 | |  Rapp, Lukas | | | 1721 | GER | 0.50 | 1 | -0.34 | 20 | -6.80 | |
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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