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Individual Calculations March 2023 |
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| Koehler, Gerhard, Dr. Total change: 2.60 | |   |
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| 39. OBSenEM (Offene Berliner Senioren-Einzel-Meisterschaft) | Berlin | GER | 2023-01-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2007 | 2241 | 4.00 | 5 | 0.13 | 20 | 2.60 | |
|  Fiss, Wolfgang | | | 1841 * | GER | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Schellknecht, Joerg | | | 1903 | GER | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Jandke, Manfred | | | 2032 | GER | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Brustkern, Juergen | f | | 2182 | GER | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Braeunlin, Herbert | | | 2076 | GER | 1.00 | 1 | 0.28 | 20 | 5.60 | | | * 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) | | |
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