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Individual Calculations April 2017 |
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| Del Vivo, Marco Total change: -26.40 | |   |
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| CP 19 Agrigento 2017 | Favara | ITA | 2017-03-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1820 | 1877 | 1.00 | 4 | -1.32 | 20 | -26.40 | |
|  Mattarella, Pietro | | | 1763 | ITA | 0.50 | 1 | -0.16 | 20 | -3.20 | |  Ruoppolo, Alfonso | | | 1890 | ITA | 0.50 | 1 | 0.02 | 20 | 0.40 | | | Spina, Simonpietro | | | 1815 | ITA | 0.00 | 1 | -0.59 | 20 | -11.80 | | | Marturana, Daniele | | | 1813 | ITA | 0.00 | 1 | -0.59 | 20 | -11.80 | |
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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