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Individual Calculations December 2019 |
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| Bortolotti, Alessandro Total change: 6.80 | |   |
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| OP 2 Autunno scacchistico bresciano | Brescia | ITA | 2019-11-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1753 | 1622 | 2.00 | 5 | 0.17 | 40 | 6.80 | |
|  Lumachi, Gabriele | f | | 2022 * | ITA | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Brugaletta, Alessandro | | | 1460 | ITA | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Bortolotti, Francesco | | | 1893 | ITA | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Ferrara, Valeria | | | 1416 | ITA | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Agnelli, Francesco | | | 1976 | ITA | 0.00 | 1 | -0.11 | 40 | -4.40 | | | * 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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