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Individual Calculations September 2009 |
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| Roth, Joachim Total change: 4.35 | |   |
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| SKZ-Open 2009 | Berlin | GER | 2009-05-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1770 | 1891 | 2.00 | 3 | 0.09 | 25 | 2.25 | |
|  Batzaya, Ayush | | | 1958 | MGL | 1.00 | 1 | 0.59 | 25 | 14.75 | |  Brinckmann, Dieter | | | 1812 | GER | 0.00 | 1 | -0.61 | 25 | -15.25 | | | Hoffmann, Axel | | | 1541 | GER | 1.00 | 1 | 0.11 | 25 | 2.75 | |
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) | | | NOTE: K factor changed | | Lichtenberger Sommer 2009 | Berlin | GER | 2009-08-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1851 | 1891 | 3.50 | 6 | 0.14 | 15 | 2.10 | |
| | Neffe, Axel | | | 2235 | GER | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Gestrich, Wolfgang, Prof. Dr. | | | 1723 | GER | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Knaak, Hans | | | 1753 | GER | 0.50 | 1 | -0.19 | 15 | -2.85 | | | Krueger, Stefan | | | 1609 | GER | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Voigt, Ingo | | | 2046 | GER | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Dietzel, Uwe, Dr. | | | 1739 | GER | 1.00 | 1 | 0.30 | 15 | 4.50 | |
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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