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Individual Calculations March 2023 |
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| Oddo, Salvatore Total change: -27.20 | |   |
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| CP Trapani 2023 | Marsala - Mazara del Vallo | ITA | 2023-01-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1410 | 1557 | 2.00 | 5 | -1.36 | 20 | -27.20 | |
|  Virzi , Giacomo | | | 1157 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Mattarella, Pietro | | | 1781 | ITA | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Licari, Nicolo | | | 1289 | ITA | 0.00 | 1 | -0.83 | 20 | -16.60 | | | Fontana, Laura | | | 1388 | ITA | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Arini, Mario | | | 1434 | ITA | 1.00 | 1 | 0.33 | 20 | 6.60 | | | * 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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