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Individual Calculations March 2018 |
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| Mattarella, Pietro Total change: 12.80 | |   |
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| CP Trapani 2018 | Marsala-Erice-Alcamo | ITA | 2018-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1716 | 1766 | 4.00 | 6 | 0.64 | 20 | 12.80 | |
|  Pipitone, Carlo Francesco | | | 1436 | ITA | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Monaco, Alessandro | | | 1682 | ITA | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Lo Piccolo, Antonino | | | 1954 | ITA | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Gigante, Giovanni | | | 1685 | ITA | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Messina, Damiano | | | 1815 | ITA | 1.00 | 1 | 0.57 | 20 | 11.40 | | | Marino, Gabriele | | | 1725 | ITA | 0.50 | 1 | -0.06 | 20 | -1.20 | |
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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