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Individual Calculations September 2023 |
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| Sejdini, Valentin Total change: 6.60 | |   |
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| Hennefer Elo-Sommer-Open 2023 | Hennef | GER | 2023-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1647 | 1863 | 2.50 | 3 | 0.33 | 20 | 6.60 | |
|  Slowik, Martin | | | 1964 | GER | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Sebastian, Thorsten | | | 1462 | GER | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Pfening, Richard | | | 1516 | GER | 1.00 | 1 | 0.11 | 20 | 2.20 | |
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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