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Individual Calculations April 2008 |
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| Donchenko, Alexander Total change: 74.50 | |   |
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| 17.Radisson SAS Weihnachts-Open Hauptturnier | Erfurt | GER | 2007-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1970 | 1739 | 1.50 | 3 | 0.83 | 25 | 20.75 | |
|  Pruesse, Horst | | | 2083 | GER | 0.50 | 1 | 0.38 | 25 | 9.50 | |  Roessner, Uwe | | | 1962 | GER | 0.50 | 1 | 0.28 | 25 | 7.00 | | | Koksch, Florian | | | 1864 | GER | 0.50 | 1 | 0.17 | 25 | 4.25 | |
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) | | | | Bad Zwesten Open B | Bad Zwesten | GER | 2008-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1921 | 1739 | 3.00 | 4 | 1.96 | 25 | 49.00 | |
| | Geisser, Gerd | | | 1920 | GER | 0.50 | 1 | 0.24 | 25 | 6.00 | | | Ackermann, Johannes | | | 1904 | GER | 0.50 | 1 | 0.22 | 25 | 5.50 | | | Pfaff, Volker | | | 1893 | GER | 1.00 | 1 | 0.71 | 25 | 17.75 | | | Hagenauer, Joerg | | | 1967 | GER | 1.00 | 1 | 0.79 | 25 | 19.75 | |
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) | | | | 1.Pfalz-Open | Neustadt a.d. Weinstrasse | GER | 2008-02-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2058 | 1739 | 1.00 | 6 | 0.19 | 25 | 4.75 | |
| | Stock, Andreas | | | 2089 | GER | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Stark, Thomas | | | 2057 | GER | 0.00 | 1 | -0.13 | 25 | -3.25 | | | Raboese, Richard | | | 2077 | GER | 1.00 | 1 | 0.88 | 25 | 22.00 | | | Graebner, Laurent | | | 2051 | GER | 0.00 | 1 | -0.14 | 25 | -3.50 | | | Schmidt, Carsten | | | 2089 | GER | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Weller, Werner | | | 1983 | GER | 0.00 | 1 | -0.20 | 25 | -5.00 | |
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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