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Individual Calculations May 2015 |
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| Schwartl, Helmut Total change: 3.80 | |   |
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| 14. Deutsches Senioren-Derby | Wesel-Undeloh | GER | 2015-04-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1813 | 1893 | 2.00 | 3 | 0.19 | 20 | 3.80 | |
|  Friedel, Roland | | | 1675 | GER | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Gailis, Gunnar | | | 1739 | GER | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Kropp, Volker | | | 2024 | GER | 0.50 | 1 | 0.18 | 20 | 3.60 | |
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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