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Individual Calculations August 2023 |
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| Kretschel, Klaus Total change: 4.40 | |   |
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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 |
| 1887 | 2000 | 6.00 | 9 | 0.22 | 20 | 4.40 | |
|  Zimmer, Franz | | | 1673 | GER | 1.00 | 1 | 0.13 | 20 | 2.60 | |  Schmitt, Harald | | | 1844 | GER | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Duijker, Bert | | | 1844 | NED | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Johnsen, Gunnar | | | 2095 | NOR | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Kopischke, Maik | | | 1818 | GER | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Hassenrueck, Helmut | | | 2162 | GER | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Thieme, Wolfgang | | | 1887 | GER | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Altenbernd, Dirk | | | 1773 | GER | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Bullert, Wolfgang | | | 1889 | GER | 1.00 | 1 | 0.35 | 20 | 7.00 | |
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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