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Individual Calculations December 2017 |
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| Somma, Erminio Total change: 12.80 | |   |
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| OP Autumn Cup 2017 | Napoli | ITA | 2017-11-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1668 | 1527 | 2.00 | 4 | 0.64 | 20 | 12.80 | |
|  Toscano, Felice | | | 1475 | ITA | 0.50 | 1 | -0.07 | 20 | -1.40 | |  Verre, Gaetano | | | 1618 | ITA | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Esposito, Luca | f | | 1927 * | ITA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Caiazzo, Diego | | | 1652 | ITA | 0.50 | 1 | 0.17 | 20 | 3.40 | | | * 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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