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Individual Calculations November 2023 |
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| Roeberg, Frank Total change: -29.40 | |   |
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| Marburger Schachtage 2023 A-Turnier | Marburg | GER | 2023-10-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1821 | 2148 | 2.00 | 4 | -1.47 | 20 | -29.40 | |
|  Trunz, Tamila | | | 1776 | GER | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Kolker, Vladislav | | | 1892 | GER | 0.50 | 1 | -0.31 | 20 | -6.20 | |  Mueller, Riyanna | | | 1778 | GER | 0.00 | 1 | -0.90 | 20 | -18.00 | | | Henkemeier, Michael | | | 1838 | GER | 1.00 | 1 | 0.14 | 20 | 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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