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Individual Calculations November 2022 |
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| Petruccioli, Antonio Total change: -18.80 | |   |
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| CI Seniores 2022 - Over 50 | Macerata | ITA | 2022-09-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1865 | 1971 | 4.50 | 9 | -0.94 | 20 | -18.80 | |
|  Navarra, Stefano | | | 1571 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Verrascina, Roberto | | | 2036 | ITA | 0.50 | 1 | 0.09 | 20 | 1.80 | | | Giacometto, Mario | | | 1861 | ITA | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Borgiani, Flavio | | | 2065 | ITA | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Garofalo, Simone | | | 2073 | ITA | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Berra, Davide | | | 2184 | ITA | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Mazzetta, Renato | | | 1842 | ITA | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Giorgi, Ezio Alberto | | | 1639 | ITA | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Capossela, Fabio | | | 1512 | ITA | 1.00 | 1 | 0.05 | 20 | 1.00 | | | * 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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