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Individual Calculations May 2023 |
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| Sand, Rosemarie Total change: -20.60 | |   |
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| 11. Internationaler Schach-Senioren-Cup | Rottach-Egern | GER | 2023-04-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1792 | 1737 | 2.00 | 7 | -1.03 | 20 | -20.60 | |
|  Bub, Volker | | | 2044 | GER | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Keeve, Martin | | | 1935 | GER | 0.50 | 1 | 0.26 | 20 | 5.20 | |  Diotallevi, Maurizio | | | 1909 | ITA | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Brettschneider, Karl | | | 1939 | GER | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Wichmann, Bernd | | | 1682 | AUT | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Baumann, Bettina | | | 1539 | GER | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Schumacher, Ursula | | | 1499 | GER | 0.50 | 1 | -0.30 | 20 | -6.00 | |
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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