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Individual Calculations July 2011 |
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| Chiummo, Sergio Total change: -0.45 | |   |
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| OP Primavera al Vomero 2011 | Napoli | ITA | 2011-03-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1871 | 1937 | 3.50 | 6 | -0.03 | 15 | -0.45 | |
|  Sgammato, Francesco | | | 1689 | ITA | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Supino, Domenico | | | 2109 | ITA | 0.00 | 1 | -0.27 | 15 | -4.05 | |  Accardo, Francesco | | | 1845 | ITA | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Esposito, Pino | | | 1859 | ITA | 0.00 | 1 | -0.61 | 15 | -9.15 | | | Caiazzo, Diego | | | 1863 | ITA | 0.50 | 1 | -0.10 | 15 | -1.50 | | | Taurisano, Vincenzo | | | 1858 | ITA | 1.00 | 1 | 0.39 | 15 | 5.85 | |
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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