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Individual Calculations September 2009 |
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| Schumacher, Gottfried Total change: 3.45 | |   |
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| 1.Senioren Schach-Open | Bad Neuenahr-Ahrweiler | GER | 2009-06-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2120 | 2230 | 4.50 | 7 | 0.08 | 15 | 1.20 | |
|  Sefeloge, Michael | | | 1880 | GER | 1.00 | 1 | 0.11 | 15 | 1.65 | |  Engels, Gerd | | | 1994 | GER | 0.50 | 1 | -0.30 | 15 | -4.50 | | | Schwertel, Johann | | | 1987 | GER | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Buzov, Boris | | | 2135 | UKR | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Ketzscher, Roland | | | 2067 | GER | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Khanukov, Boris | m | | 2401 | GER | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Rotstein, Jefim | f | | 2373 | GER | 0.00 | 1 | -0.31 | 15 | -4.65 | |
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) | | | | Deutsche Senioren-Einzelmeisterschaft A | Dresden | GER | 2009-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2140 | 2229 | 4.50 | 7 | 0.15 | 15 | 2.25 | |
| | Ophoff, Rigobert | | | 2056 | GER | 0.50 | 1 | -0.23 | 15 | -3.45 | | | Raabe, Joachim | | | 2063 | GER | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Landgraf, Siegfried | | | 2143 | GER | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Nagorni, Walter | | | 2128 | GER | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Clemens, Christian, Dr. | f | | 2290 | GER | 0.00 | 1 | -0.42 | 15 | -6.30 | | | Jacob, Helmut, Dr. | | | 2179 | GER | 1.00 | 1 | 0.43 | 15 | 6.45 | | | Dahlhaus, Friedhelm | | | 2121 | GER | 0.00 | 1 | -0.65 | 15 | -9.75 | |
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) | | |
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