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Individual Calculations December 2023 |
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| Erdogan, Hassan Total change: -7.60 | |   |
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| FIDE World Senior Chess Championships 2023 - Over 65 | Terrasini | ITA | 2023-10-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1884 | 1803 | 3.50 | 10 | -0.38 | 20 | -7.60 | |
|  Soderberg, Per | c | | 2123 | SWE | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Bagamasbad, Efren | m | | 2016 | PHI | 0.50 | 1 | 0.27 | 20 | 5.40 | |  Ofstad, Per | | | 2010 | NOR | 0.50 | 1 | 0.27 | 20 | 5.40 | | | Cordi`, Domenico | | | 1996 | ITA | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Tsynman, Boris | | | 2019 | USA | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Carlsten, Peter | | | 1907 | SWE | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Pellegrino, Angelo Alberto | | | 1403 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Khazankin, Moisei | | | 1935 | UKR | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Gibbons, Robert | f | | 1848 | NZL | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Baggiani, Fabio | | | 1578 | ITA | 1.00 | 1 | 0.22 | 20 | 4.40 | | | * 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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