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Individual Calculations January 2024 |
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| Lachat, Martin Total change: -15.60 | |   |
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| 29. Bad Bertricher Schachtage 2023 Winter Senioren over 50 | Bad Bertrich | GER | 2023-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1623 | 1586 | 2.00 | 6 | -0.78 | 20 | -15.60 | |
|  Kuehn, Matthias | | | 1929 | GER | 0.00 | 1 | -0.12 | 20 | -2.40 | |  Single, Uwe | | | 1644 | GER | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Tanz, Manfred | | | 1597 | GER | 1.00 | 1 | 0.52 | 20 | 10.40 | | | Alberty, Jean-Paul | | | 1534 | LUX | 0.00 | 1 | -0.57 | 20 | -11.40 | | | Niedenthal, Robert | | | 1474 | GER | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Mayer, Rolf | | | 1560 | GER | 0.00 | 1 | -0.54 | 20 | -10.80 | |
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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