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Individual Calculations October 2021 |
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| Martorelli, Antonio Total change: -8.70 | |   |
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| CI Seniores 2021 - Over 65 | Nova Siri | ITA | 2021-09-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1854 | 2150 | 6.50 | 9 | -0.87 | 10 | -8.70 | |
|  D Aulisa, Francesco | | | 1750 * | ITA | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Schiappoli, Dario | | | 1750 * | ITA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Sansonetti, Giorgio | | | 1999 | ITA | 0.00 | 1 | -0.70 | 10 | -7.00 | | | Iudicello, Giovanni | | | 2104 | ITA | 0.50 | 1 | -0.06 | 10 | -0.60 | | | Garofalo, Sergio | | | 1750 * | ITA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Gueci, Riccardo | | | 2084 | ITA | 0.00 | 1 | -0.59 | 10 | -5.90 | | | Natoli, Domenico | | | 1750 * | ITA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Bellafiore, Enzo | | | 1750 * | ITA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | La Franca, Vincenzo | | | 1750 * | ITA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | * 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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