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Individual Calculations September 2009 |
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| Jordans, Ralph Total change: 19.50 | |   |
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| 13.Godesburg Open | Bad Godesberg | GER | 2009-07-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2066 | 1870 | 2.00 | 6 | 0.51 | 25 | 12.75 | |
|  Pauly, Carlo | | | 2020 | GER | 0.50 | 1 | 0.20 | 25 | 5.00 | |  Moos, Gerd Anton Ferdinand | | | 2015 | GER | 0.50 | 1 | 0.19 | 25 | 4.75 | | | Raabe, Joachim | | | 2063 | GER | 1.00 | 1 | 0.75 | 25 | 18.75 | | | Huebner, Wolfgang | | | 2081 | GER | 0.00 | 1 | -0.23 | 25 | -5.75 | | | Schmidt, Kai-Uwe | | | 2098 | GER | 0.00 | 1 | -0.21 | 25 | -5.25 | | | Hirth, Ulrich, Dr. | | | 2119 | GER | 0.00 | 1 | -0.19 | 25 | -4.75 | |
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 |
| 1981 | 1870 | 3.00 | 7 | 0.45 | 15 | 6.75 | |
| | Rozov, Boris | | | 2138 | GER | 0.50 | 1 | 0.33 | 15 | 4.95 | | | Poseck, Steffen | | | 2105 | GER | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Krawatzki, Armin | | | 1874 | GER | 1.00 | 1 | 0.51 | 15 | 7.65 | | | Kornrumpf, Joachim, Prof. Dr. | | | 2119 | GER | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Ziems, Michael | | | 1743 | GER | 0.00 | 1 | -0.67 | 15 | -10.05 | | | Gabriel, Liem Thanh | | | 1790 | GER | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Welz, Peter, Dr. | f | | 2101 | GER | 0.50 | 1 | 0.29 | 15 | 4.35 | |
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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