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Individual Calculations September 2009 |
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| Witt, Ronald Total change: -8.25 | |   |
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| 13.Friedrichrodaer Schach-Open | Friedrichroda | GER | 2009-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1940 | 2100 | 4.00 | 7 | -0.90 | 15 | -13.50 | |
|  Dornreiter, Michael | | | 1846 | GER | 0.00 | 1 | -0.81 | 15 | -12.15 | |  Tunka, Josef | | | 1860 | GER | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Zimmer, Frank, Dr. | | | 1821 | GER | 0.50 | 1 | -0.34 | 15 | -5.10 | | | Roessner, Uwe | | | 1922 | GER | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Kunow, Frank | | | 2032 | GER | 0.50 | 1 | -0.09 | 15 | -1.35 | | | Haase, Reinhard | | | 2138 | GER | 0.50 | 1 | 0.05 | 15 | 0.75 | | | Schwetje, Siegfried | | | 1964 | GER | 0.50 | 1 | -0.18 | 15 | -2.70 | |
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) | | | | 18.Apolda Open | Apolda | GER | 2009-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2030 | 2100 | 4.50 | 7 | 0.35 | 15 | 5.25 | |
| | Schaudin, Andreas | | | 1968 | GER | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Schreyer, Klaus | | | 1899 | GER | 0.50 | 1 | -0.26 | 15 | -3.90 | | | Siegl, Detlef | | | 1943 | GER | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Delitzsch, Juergen | | | 2239 | GER | 0.50 | 1 | 0.19 | 15 | 2.85 | | | Wendling, Hannes | | | 2198 | GER | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Volz, Daniel | | | 1907 | GER | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Pappenheim, Rainer, Dr. | | | 2053 | GER | 0.50 | 1 | -0.07 | 15 | -1.05 | |
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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