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Individual Calculations December 2015 |
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| Cocchia, Umberto Total change: 15.40 | |   |
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| OP Memorial Achille Giglio | Napoli | ITA | 2015-09-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1886 | 1822 | 2.50 | 4 | 0.77 | 20 | 15.40 | |
|  Di Gennaro, Antonio | | | 1666 | ITA | 1.00 | 1 | 0.29 | 20 | 5.80 | |  Messina, Enrico | | | 2144 | ITA | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Di Giovine, Massimo | | | 1702 | ITA | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Ficco, Corrado | | | 2033 | ITA | 0.50 | 1 | 0.27 | 20 | 5.40 | |
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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