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Individual Calculations December 2022 |
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| Marroni, Valerio Total change: -19.00 | |   |
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| WE Caterina Sforza - B | Bagnara di Romagna | ITA | 2022-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1266 | 1584 | 2.50 | 4 | -0.95 | 20 | -19.00 | |
|  Bacci, Gioele | | | 1194 | ITA | 1.00 | 1 | 0.09 | 20 | 1.80 | |  Caferri, Sergio | | | 1304 | ITA | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Ricci Petitoni, Angelo | | | 1331 | ITA | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Tabanelli, Giovanni | | | 1233 | ITA | 1.00 | 1 | 0.11 | 20 | 2.20 | |
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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