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Individual Calculations December 2012 |
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| Zerfass, Otfried Total change: -19.65 | |   |
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| 20.Magdeburger Schachopen | Magdeburg | GER | 2012-10-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2104 | 1933 | 1.00 | 4 | -0.22 | 15 | -3.30 | |
|  Schoene, Ralf | m | | 2325 | GER | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Woellermann, Jan | | | 2143 | GER | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Rothe, Guido | | | 2160 | GER | 0.00 | 1 | -0.21 | 15 | -3.15 | |  Theurich, Joel | | | 1786 | GER | 1.00 | 1 | 0.30 | 15 | 4.50 | |
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) | | | | Deutsche Amateurmeisterschaft RAMADA Cup 2012/2013 2B | Magdeburg | GER | 2012-11-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1992 | 1933 | 1.00 | 5 | -1.09 | 15 | -16.35 | |
| | Boehme, Andy | | | 2044 | GER | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Seidel, Arnold | | | 2012 | GER | 0.50 | 1 | 0.11 | 15 | 1.65 | | | Stiefel, Roland | | | 2063 | GER | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Heppert, Lars | | | 1930 | GER | 0.00 | 1 | -0.50 | 15 | -7.50 | | | Beck, Michael | | | 1913 | GER | 0.50 | 1 | -0.03 | 15 | -0.45 | |
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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