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Individual Calculations December 2012 |
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| Grabenhorst, Joerg Total change: 4.95 | |   |
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| 20.Magdeburger Schachopen | Magdeburg | GER | 2012-10-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1966 | 1891 | 1.00 | 3 | -0.22 | 15 | -3.30 | |
|  Woellermann, Jan | | | 2143 | GER | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Ozeran, Volodymyr | | | 2093 | GER | 0.00 | 1 | -0.24 | 15 | -3.60 | |  Malchau, Jochen | | | 1661 | GER | 1.00 | 1 | 0.21 | 15 | 3.15 | |
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 2C | Magdeburg | GER | 2012-11-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1826 | 1891 | 3.50 | 5 | 0.55 | 15 | 8.25 | |
| | Suliga, Eckhard | | | 1808 | GER | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Mensch, Wolfgang, Dr. | | | 1821 | GER | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Kelm, Daniel | | | 1785 | GER | 0.00 | 1 | -0.64 | 15 | -9.60 | | | Scherf, Robert | | | 1865 | GER | 0.50 | 1 | -0.04 | 15 | -0.60 | | | Bertram, Thomas | | | 1850 | GER | 1.00 | 1 | 0.44 | 15 | 6.60 | |
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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