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Individual Calculations August 2023 |
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| Kuehn, Matthias Total change: -19.00 | |   |
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| 28. Bad Bertricher Schachtage 2023 Seniorenturnier over 50 | Bad Bertrich | GER | 2023-06-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1801 | 1934 | 5.00 | 9 | -0.95 | 20 | -19.00 | |
|  Schmid, Arnold | | | 1608 | GER | 1.00 | 1 | 0.13 | 20 | 2.60 | |  Mayer, Rolf | | | 1575 | GER | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Rehn, Ralf | | | 2099 | FIN | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Surmont, Yves | | | 1821 | BEL | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Mentink, Toon | | | 1776 | NED | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Fink, Wolfgang | | | 1797 | GER | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Altenbernd, Dirk | | | 1773 | GER | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Mueller, Lutz | | | 1914 | GER | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Duijker, Bert | | | 1844 | NED | 0.50 | 1 | -0.12 | 20 | -2.40 | |
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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