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Individual Calculations July 2021 |
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| Bertoldo, Ivan Total change: 21.60 | |   |
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| CR Sicilia 2021 | Milazzo | ITA | 2021-05-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1584 | 1575 | 3.50 | 6 | 0.54 | 40 | 21.60 | |
|  Pagano, Mattia | | | 1175 * | ITA | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Cino, Giuseppe Adalberto | | | 1975 * | ITA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Pinton, Maurizio | | | 1947 | ITA | 0.50 | 1 | 0.40 | 40 | 16.00 | | | Grasso, Giuseppe | | | 1483 | ITA | 0.00 | 1 | -0.63 | 40 | -25.20 | | | Zangla, Giuseppe | | | 1235 | ITA | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Valastro, Mario | | | 1686 | ITA | 1.00 | 1 | 0.65 | 40 | 26.00 | | | * 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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