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Individual Calculations January 2023 |
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| Collutiis, Duilio Total change: -5.00 | |   |
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| CR Molise 2023 | Venafro | ITA | 2022-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1982 | 2367 | 4.00 | 5 | -0.50 | 10 | -5.00 | |
|  Di Salvo, Alessandro | | | 1967 * | ITA | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Serpilli, Paolo | | | 1810 | ITA | 1.00 | 1 | 0.03 | 10 | 0.30 | | | Ciavarra, Luigi | | | 2003 | ITA | 1.00 | 1 | 0.10 | 10 | 1.00 | | | Zinnai, Graziano Matteo | | | 2070 | ITA | 0.50 | 1 | -0.35 | 10 | -3.50 | | | Pellizzieri, Fabio Angelo | | | 2062 | ITA | 0.50 | 1 | -0.36 | 10 | -3.60 | | | * 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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