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Individual Calculations March 2023 |
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| Mattarella, Pietro Total change: -2.80 | |   |
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| CP Trapani 2023 | Marsala - Mazara del Vallo | ITA | 2023-01-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1573 | 1781 | 3.50 | 5 | -0.14 | 20 | -2.80 | |
|  Oddo, Salvatore | | | 1557 | ITA | 1.00 | 1 | 0.22 | 20 | 4.40 | |  Faldetta, Antonio | | | 1374 | ITA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Bertino, Giacomo | | | 1902 | ITA | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Gigante, Giovanni | | | 1650 | ITA | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Casano, Riccardo | | | 1381 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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