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Individual Calculations September 2009 |
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| Kahl, Christoph Total change: -11.25 | |   |
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| 16th Vienna Chess Open | Vienna | AUT | 2009-08-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2019 | 1762 | 0.50 | 5 | -0.45 | 25 | -11.25 | |
|  Dickhoff, Ronald | | | 2128 | NED | 0.00 | 1 | -0.10 | 25 | -2.50 | |  Fichtinger, Leopold | | | 2033 | AUT | 0.00 | 1 | -0.17 | 25 | -4.25 | | | Pruell, Lukas | | | 2005 | AUT | 0.50 | 1 | 0.30 | 25 | 7.50 | | | Ferstl, Manfred | | | 1992 | GER | 0.00 | 1 | -0.21 | 25 | -5.25 | | | Wolf, Stefan | | | 1936 | AUT | 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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