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Individual Calculations July 2009 |
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| Rotstein, Jefim Total change: -3.00 | |   |
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| 6.Bayer Open | Leverkusen | GER | 2009-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2143 | 2372 | 3.50 | 5 | -0.36 | 10 | -3.60 | |
|  Angermuende, Dirk | | | 2034 | GER | 0.00 | 1 | -0.88 | 10 | -8.80 | | | Schmitz, Andreas | | | 2049 | GER | 1.00 | 1 | 0.13 | 10 | 1.30 | |  Kies, Werner | | | 2089 | GER | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Reinemer, Frank | | | 2228 | GER | 1.00 | 1 | 0.31 | 10 | 3.10 | | | Balduan, Markus | f | | 2314 | GER | 0.50 | 1 | -0.08 | 10 | -0.80 | |
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) | | | | 56.offene Koelner Stadtmeisterschaft 2009 | Koeln | GER | 2009-02-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2302 | 2372 | 3.00 | 5 | 0.06 | 10 | 0.60 | |
| | Turco, Alfonso | | | 2102 | ITA | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Helbig, Mark | f | | 2332 | GER | 1.00 | 1 | 0.44 | 10 | 4.40 | | | Mladenov, Svetlin | | | 2406 | BUL | 0.50 | 1 | 0.05 | 10 | 0.50 | | | Wieferig, Wolfgang | | | 2225 | GER | 0.00 | 1 | -0.70 | 10 | -7.00 | | | Morawietz, Dieter | m | | 2445 | GER | 0.50 | 1 | 0.10 | 10 | 1.00 | |
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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