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Individual Calculations September 2009 |
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| Raabe, Joachim Total change: -42.75 | |   |
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| 1.Senioren Schach-Open | Bad Neuenahr-Ahrweiler | GER | 2009-06-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1988 | 2063 | 2.00 | 5 | -0.96 | 15 | -14.40 | |
|  Schumacher, Ursula | | | 1713 | GER | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Khanukov, Boris | m | | 2401 | GER | 0.00 | 1 | -0.12 | 15 | -1.80 | |  Sefeloge, Michael | | | 1879 | GER | 0.00 | 1 | -0.74 | 15 | -11.10 | | | Krebs, Dietmar | | | 2134 | GER | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Van Houten, Henk | | | 1811 | NED | 1.00 | 1 | 0.19 | 15 | 2.85 | |
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) | | | | 13.Godesburg Open | Bad Godesberg | GER | 2009-07-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1798 | 2063 | 2.00 | 4 | -1.25 | 15 | -18.75 | |
| | Hoeck, Sebastian | | | 1850 | GER | 0.00 | 1 | -0.77 | 15 | -11.55 | | | Jordans, Ralph | | | 1870 | GER | 0.00 | 1 | -0.75 | 15 | -11.25 | | | Wahl, Hedi | | | 1663 * | GER | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Gross, Hans-Joachim | | | 1809 | GER | 1.00 | 1 | 0.19 | 15 | 2.85 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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 |
| 2047 | 2063 | 3.50 | 8 | -0.64 | 15 | -9.60 | |
| | Lenk, Wolfgang | | | 2215 | GER | 0.50 | 1 | 0.20 | 15 | 3.00 | | | Schumacher, Gottfried | | | 2229 | GER | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Schoerghuber, Barbara | | | 1778 | GER | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Boehm, Erwin | | | 2232 | GER | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Stavenhagen, Johannes | | | 2022 | GER | 0.00 | 1 | -0.56 | 15 | -8.40 | | | Malik, Heinz | | | 1853 | GER | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Bertram, Thomas | | | 1947 | GER | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Baudner, Guntmar | | | 2101 | GER | 0.00 | 1 | -0.45 | 15 | -6.75 | |
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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