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Individual Calculations May 2021 |
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| Bettalli, Francesco Total change: -30.80 | |   |
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| WE 5 Pasqua a Montesilvano - A | Montesilvano | ITA | 2021-04-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2015 | 2268 | 4.00 | 6 | -0.77 | 40 | -30.80 | |
|  Gabbani, Sara | | | 1934 | ITA | 0.50 | 1 | -0.38 | 40 | -15.20 | |  Sforza, Michelangelo | | | 1868 * | ITA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Dionigi, Riccardo | | | 2032 | ITA | 0.50 | 1 | -0.30 | 40 | -12.00 | | | Giordani, Luca | | | 1987 | ITA | 0.50 | 1 | -0.34 | 40 | -13.60 | | | Fuochi, Tommaso | | | 2017 | ITA | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Carnicelli, Valerio | f | | 2252 | ITA | 0.50 | 1 | -0.02 | 40 | -0.80 | | | * 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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