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Individual Calculations January 2009 |
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| Welzel, Philipp 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 |
| 2154 | 1996 | 2.00 | 4 | 0.81 | 25 | 20.25 | |
|  Kartsev, Alexandr | | | 2086 | GER | 1.00 | 1 | 0.62 | 25 | 15.50 | |  Bruchmann, Norbert | | | 2107 | GER | 1.00 | 1 | 0.65 | 25 | 16.25 | | | Coenen, Michael | | | 2252 | GER | 0.00 | 1 | -0.19 | 25 | -4.75 | | | Pohle, Dirk | | | 2172 | GER | 0.00 | 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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