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Individual Calculations August 2023 |
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| Cordsen, Heinrich Total change: 17.00 | |   |
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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 |
| 1773 | 1689 | 4.50 | 9 | 0.85 | 20 | 17.00 | |
|  Mueller, Erich | | | 2050 | GER | 0.00 | 1 | -0.10 | 20 | -2.00 | |  Diederich, Guy | | | 1444 | LUX | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Hiller, Joachim | | | 1926 | GER | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Alberty, Jean-Paul | | | 1539 | LUX | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Kurpiela, Franz | | | 1667 | GER | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Clement, Marc | | | 1516 | LUX | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Kraus, Werner | | | 1905 | GER | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Choong, Liong-On Mark | c | | 1884 | SGP | 1.00 | 1 | 0.75 | 20 | 15.00 | | | Kripp, Wolfgang | | | 2030 | GER | 0.50 | 1 | 0.38 | 20 | 7.60 | |
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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