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Individual Calculations August 2015 |
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| Cocchia, Umberto Total change: -17.80 | |   |
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| OP Trofeo Caissa 2015 | Napoli | ITA | 2015-06-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1717 | 1840 | 1.00 | 3 | -0.89 | 20 | -17.80 | |
|  Baccelliere, Donato | | | 1458 | ITA | 1.00 | 1 | 0.09 | 20 | 1.80 | |  De Rosa, Francesco | | | 1971 | ITA | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Vecchione, Anna Pia | | | 1722 | ITA | 0.00 | 1 | -0.66 | 20 | -13.20 | |
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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