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Individual Calculations March 2023 |
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| Vaccari, Marco Total change: -9.80 | |   |
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| CP Bologna 2023 - Memorial Mirko Zurla | Bologna | ITA | 2023-02-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1431 | 1596 | 3.00 | 5 | -0.49 | 20 | -9.80 | |
|  Tabellini, Maria Chiara | | | 1196 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Pecci, William | | | 1973 | ITA | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Musolesi, Mattia | | | 1328 | ITA | 0.00 | 1 | -0.83 | 20 | -16.60 | | | Citriniti, Giulio | | | 1322 | ITA | 1.00 | 1 | 0.17 | 20 | 3.40 | | | De Martino, Filippo | | | 1334 | ITA | 1.00 | 1 | 0.18 | 20 | 3.60 | | | * 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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