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Individual Calculations February 2015 |
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| Kolthoff, Siegmund Total change: 7.80 | |   |
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| Deutsche Amateurmeisterschaft 2014/15 4(6) Gruppe B | Hamburg | GER | 2015-01-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1992 | 2083 | 3.50 | 5 | 0.39 | 20 | 7.80 | |
|  Ostermann, Martin | | | 1971 | GER | 0.50 | 1 | -0.15 | 20 | -3.00 | |  Ahlers, Volkmar | | | 1997 | GER | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Sonntag, Sven | | | 1940 | GER | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Bahlo, Jens | | | 1993 | GER | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Maetzkow, Maximilian Paul | | | 2061 | GER | 0.50 | 1 | -0.03 | 20 | -0.60 | |
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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