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Individual Calculations February 2022 |
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| Petrosyan, Tigran Total change: -4.40 | |   |
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| FE 6 Vergani Cup dicembre - B | Cattolica | ITA | 2021-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1573 | 1617 | 2.00 | 4 | -0.11 | 40 | -4.40 | |
|  Saporito, Giulio Cong Yan | | | 1217 * | ITA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Graziani, Emma | | | 1694 | ITA | 1.00 | 1 | 0.61 | 40 | 24.40 | |  Berrada, Abderrahim | | | 1752 | SUI | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Ponsa Alcubierre, Marina | | | 1628 | ESP | 0.00 | 1 | -0.48 | 40 | -19.20 | | | * 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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