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Individual Calculations September 2023 |
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| Heck, Ewald Total change: -23.20 | |   |
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| Hennefer Elo-Sommer-Open 2023 | Hennef | GER | 2023-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1645 | 1793 | 1.50 | 4 | -1.16 | 20 | -23.20 | |
|  Gellrich, Harald | | | 1607 | GER | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Zimmer, Elmar | | | 1578 | GER | 1.00 | 1 | 0.23 | 20 | 4.60 | |  Hinz, Holger | | | 2000 | GER | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Goeb, Franziska | | | 1393 * | GER | 0.50 | 1 | -0.42 | 20 | -8.40 | | | * 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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