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Individual Calculations December 2018 |
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| Bortolotti, Silvano Total change: -4.40 | |   |
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| OP Nettuno 2018 | Trento | ITA | 2018-11-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1843 | 1774 | 1.00 | 3 | -0.22 | 20 | -4.40 | |
|  Buglisi, Massimo | | | 1946 | ITA | 0.00 | 1 | -0.27 | 20 | -5.40 | |  Liguori, Michele | | | 1889 | ITA | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Paoli, Luigino | | | 1693 | ITA | 1.00 | 1 | 0.39 | 20 | 7.80 | |
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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