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Individual Calculations August 2023 |
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| Hacker, Thomas Total change: 12.00 | |   |
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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 |
| 1878 | 1877 | 4.00 | 7 | 0.60 | 20 | 12.00 | |
|  Jovi, Klaus | | | 1510 | GER | 1.00 | 1 | 0.10 | 20 | 2.00 | |  Johnsen, Gunnar | | | 2095 | NOR | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Pruesse, Horst | | | 2070 | GER | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Walther, Reinhard | | | 1953 | GER | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Schomann, Michael | | | 1666 | GER | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Lorenz, Michael | | | 1939 | GER | 0.50 | 1 | 0.09 | 20 | 1.80 | | | Goris, Ton | | | 1915 | NED | 0.50 | 1 | 0.05 | 20 | 1.00 | |
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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