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Individual Calculations December 2022 |
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| Caferri, Sergio Total change: 20.40 | |   |
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| WE Caterina Sforza - B | Bagnara di Romagna | ITA | 2022-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1588 | 1304 | 1.50 | 3 | 1.02 | 20 | 20.40 | |
|  Marroni, Valerio | | | 1584 | ITA | 0.50 | 1 | 0.34 | 20 | 6.80 | |  Costa Contastino, Riccardo | | | 1634 | ITA | 1.00 | 1 | 0.88 | 20 | 17.60 | | | Silvestri, Carlo | | | 1547 | ITA | 0.00 | 1 | -0.20 | 20 | -4.00 | |
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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