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Individual Calculations December 2015 |
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| Di Leva, Michele Total change: 79.20 | |   |
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| OP Memorial Achille Giglio | Napoli | ITA | 2015-09-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1919 | 1588 | 2.50 | 4 | 1.98 | 40 | 79.20 | |
|  Valenzi, Marco | | | 1973 | ITA | 1.00 | 1 | 0.91 | 40 | 36.40 | |  Zinnai, Graziano Matteo | | | 1988 * | ITA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Esposito, Rosario | | | 1828 | ITA | 1.00 | 1 | 0.80 | 40 | 32.00 | | | Radice, Mario | | | 1887 | ITA | 0.50 | 1 | 0.35 | 40 | 14.00 | | | * 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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