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Individual Calculations December 2014 |
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| Spiekermann, Stefan Total change: -3.20 | |   |
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| Deutsche Amateurmeisterschaft 2014/15 2(6) Gruppe B | Magdeburg | GER | 2014-11-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1988 | 2083 | 3.00 | 5 | -0.16 | 20 | -3.20 | |
|  Ritter, Uwe | | | 1934 | GER | 0.50 | 1 | -0.20 | 20 | -4.00 | |  Grigoleit, Steven | | | 1983 | GER | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Gramb, Marius | | | 2003 | GER | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Noack, Thomas | | | 1998 | GER | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Schmitt, Michael | | | 2020 | GER | 0.00 | 1 | -0.59 | 20 | -11.80 | |
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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