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Individual Calculations January 2009 |
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| Ratzmann, Stefan Total change: -20.25 | |   |
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| 19.Internationales Gocher Open | Goch | GER | 2008-10-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1957 | 2004 | 2.00 | 5 | -0.81 | 25 | -20.25 | |
|  Stefkovic, Marijan | | | 2146 | GER | 0.00 | 1 | -0.31 | 25 | -7.75 | |  Wiesebach, Wolfgang | | | 1812 | GER | 0.50 | 1 | -0.25 | 25 | -6.25 | | | Esser, Norbert | | | 2263 | GER | 0.50 | 1 | 0.32 | 25 | 8.00 | | | Bender, Andreas | | | 1767 | GER | 0.50 | 1 | -0.30 | 25 | -7.50 | | | Der, Josef | | | 1796 | GER | 0.50 | 1 | -0.27 | 25 | -6.75 | |
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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