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Individual Calculations October 2018 |
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| Marras, Giuseppe Total change: 22.80 | |   |
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| Campionato Italiano Seniores 2018 - over 65 | Rio Marina | ITA | 2018-09-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1789 | 1773 | 5.00 | 8 | 1.14 | 20 | 22.80 | |
|  Penghis, Virgilia | | | 1373 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Evangelisti, Claudio | f | | 2173 * | ITA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Gulinelli, Euro | | | 1614 | ITA | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Valenti, Giuseppe | f | | 2036 | ITA | 0.00 | 1 | -0.18 | 20 | -3.60 | | | De Nisi, Giuseppe | | | 1703 | ITA | 1.00 | 1 | 0.40 | 20 | 8.00 | | | D Aulisa, Francesco | | | 1709 | ITA | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Lasio, Millo | | | 1887 | ITA | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Gandolfi, Gianfranco | | | 1816 | ITA | 1.00 | 1 | 0.56 | 20 | 11.20 | | | * 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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