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Individual Calculations January 2018 |
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| Tirenna, Francesco Total change: -8.60 | |   |
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| FE 4 dell'Etna - B | Aci Castello | ITA | 2017-12-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1646 | 1426 | 0.50 | 4 | -0.43 | 20 | -8.60 | |
|  Bella, Mario | | | 1579 | ITA | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Napoli Costa, Antonello | | | 1769 | ITA | 0.50 | 1 | 0.38 | 20 | 7.60 | | | Lombardo, Salvo Danilo | | | 1672 | ITA | 0.00 | 1 | -0.19 | 20 | -3.80 | |  Raffetti, Giovanni | | | 1563 | ITA | 0.00 | 1 | -0.32 | 20 | -6.40 | |
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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