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Individual Calculations June 2023 |
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| Valguarnera, Girolamo Total change: -13.60 | |   |
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| CIS 2023 - Serie B Gironi 15 e 16 | Petrosino | ITA | 2023-05-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1825 | 1965 | 2.00 | 4 | -0.68 | 20 | -13.60 | |
|  Catanzaro, Claudio | | | 1856 | ITA | 1.00 | 1 | 0.35 | 20 | 7.00 | |  Favitta, Amedeo | | | 2035 | ITA | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Bianca, Salvatore | | | 1755 | ITA | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Napoli Costa, Antonello | | | 1652 | ITA | 1.00 | 1 | 0.14 | 20 | 2.80 | |
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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