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Individual Calculations September 2021 |
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| Peretti, Feliciano Total change: 53.60 | |   |
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| FE 3 Del fermano - B | Fermo | ITA | 2021-08-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1626 | 1380 | 4.00 | 6 | 2.68 | 20 | 53.60 | |
|  Della Rocca, Giorgio | | | 1661 | ITA | 1.00 | 1 | 0.84 | 20 | 16.80 | |  Bonelli, Federico | | | 1777 | ITA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Bignami, Matteo | | | 1591 | ITA | 1.00 | 1 | 0.77 | 20 | 15.40 | | | Pietroni, Costantino | | | 1319 | ITA | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Barbaro, Michele | | | 1626 | ITA | 1.00 | 1 | 0.81 | 20 | 16.20 | | | Dieli, Riccardo | | | 1780 * | ITA | 1.00 | 1 | 0.92 | 20 | 18.40 | | | * 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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