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Individual Calculations July 2021 |
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| Gemma, Stefano Total change: -20.60 | |   |
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| CR Lombardia 2021 | Vigevano | ITA | 2021-06-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1594 | 1609 | 1.00 | 4 | -1.03 | 20 | -20.60 | |
|  Torrione, William | | | 1917 | ITA | 0.00 | 1 | -0.14 | 20 | -2.80 | |  Candura, Stefano | | | 1894 | ITA | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Caferri, Sergio | | | 1354 | ITA | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Jamous, Manuel | | | 1209 * | ITA | 0.00 | 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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