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Individual Calculations June 2019 |
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| Bonanni, Vincenzo Total change: -25.00 | |   |
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| CP Viterbo 2019 | Viterbo | ITA | 2019-05-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1599 | 1673 | 1.00 | 4 | -1.25 | 20 | -25.00 | |
|  Fossatelli, Marino | | | 1273 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Giorni, Moreno | | | 1970 | ITA | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Centomani, Lorenzo | | | 1831 | ITA | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Clementi, Massimo | | | 1320 | ITA | 0.00 | 1 | -0.89 | 20 | -17.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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