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Individual Calculations January 2022 |
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| Costa, Fabrizio Total change: 38.40 | |   |
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| WE 26 Memorial Roberto Magari - B | Siena | ITA | 2021-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1613 | 1256 | 1.50 | 5 | 0.96 | 40 | 38.40 | |
|  Colombini, Lucio | | | 1611 | ITA | 0.50 | 1 | 0.39 | 40 | 15.60 | |  Mariani, Danilo | | | 1656 * | ITA | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Marrocco, Silvio | | | 1656 * | ITA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Delle Rose, Giovanni | | | 1590 | ITA | 0.50 | 1 | 0.38 | 40 | 15.20 | | | Spada, Vittoria | | | 1550 | ITA | 0.00 | 1 | -0.15 | 40 | -6.00 | | | * 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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