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Individual Calculations November 2009 |
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| De Wit, Albert Total change: 4.50 | |   |
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| 20.Internat.Gocher Open 2009 | Goch | GER | 2009-10-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1993 | 1961 | 2.00 | 4 | 0.18 | 25 | 4.50 | |
|  Jakobsen, Oivind | | | 1689 | NOR | 1.00 | 1 | 0.17 | 25 | 4.25 | |  Heinemann, Ernst | | | 2210 | GER | 0.50 | 1 | 0.31 | 25 | 7.75 | | | Kupfer, Michael, Dr. | | | 2133 | GER | 0.00 | 1 | -0.27 | 25 | -6.75 | | | Theile-Rasche, Ingo | | | 1940 | GER | 0.50 | 1 | -0.03 | 25 | -0.75 | |
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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