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Individual Calculations December 2021 |
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| Cordsen, Heinrich Total change: -37.40 | |   |
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| 4. DPI BDO Schach-Open Leer B-Open | Leer | GER | 2021-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1378 | 1717 | 2.50 | 5 | -1.87 | 20 | -37.40 | |
|  Wartenberg, Alexander | | | 1420 | GER | 0.00 | 1 | -0.85 | 20 | -17.00 | |  Peglau, Adelheid | | | 1317 * | GER | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Bruehl, Rainer | | | 1317 * | GER | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Wilmink, Luca | | | 1317 * | GER | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Margaryan, Susanna | | | 1517 | GER | 0.50 | 1 | -0.26 | 20 | -5.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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