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Individual Calculations December 2022 |
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| Oener, Ibrahim Total change: 9.20 | |   |
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| 5. Schach Open Leer - B Open | Leer | GER | 2022-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1482 | 1650 | 3.00 | 4 | 0.23 | 40 | 9.20 | |
|  Bruehl, Rainer | | | 1253 | GER | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Pollerberg, Amelie | | | 1414 | GER | 1.00 | 1 | 0.20 | 40 | 8.00 | |  Kress, Alexander | | | 1559 | GER | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Wilmink, Anna | | | 1702 | GER | 0.50 | 1 | 0.07 | 40 | 2.80 | |
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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