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Individual Calculations April 2008 |
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| Petri, Wolfgang Total change: 2.85 | |   |
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| 24.Internat.Travemuender Schach-Open | Travemuende | GER | 2007-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2039 | 2102 | 3.00 | 4 | 0.66 | 25 | 16.50 | |
|  Wiecki, Josef | | | 1908 | GER | 1.00 | 1 | 0.25 | 25 | 6.25 | |  Schulz, Karsten | f | | 2313 | GER | 0.00 | 1 | -0.23 | 25 | -5.75 | | | Ueckermann, Stefan | | | 2018 | GER | 1.00 | 1 | 0.38 | 25 | 9.50 | | | Hagenlueke, Thomas | | | 1916 | GER | 1.00 | 1 | 0.26 | 25 | 6.50 | |
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) | | | NOTE: K factor changed | | Deutsche Amateurmeisterschaft Gruppe A | Bruehl | GER | 2008-02-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2210 | 2102 | 0.50 | 4 | -0.91 | 15 | -13.65 | |
| | Frombach, Ralf | | | 2209 | GER | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Hess, Markus, Dr. | | | 2178 | GER | 0.50 | 1 | 0.10 | 15 | 1.50 | | | Schartz, Alain | | | 2219 | LUX | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Weidel, Albrecht | | | 2232 | GER | 0.00 | 1 | -0.32 | 15 | -4.80 | |
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) | | |
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