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Individual Calculations December 2021 |
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| Rolli, Massimo Biagio Total change: -11.60 | |   |
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| OP 14 Naviglio Martesana | Gorgonzola | ITA | 2021-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1644 | 1760 | 2.00 | 4 | -0.58 | 20 | -11.60 | |
|  Fiorentino, Maria Ausilia | | | 1360 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Jara, Erick | | | 2160 * | ITA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Mercuri, Rene | | | 1539 | ITA | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Dini, Marco | | | 1515 | ITA | 0.50 | 1 | -0.30 | 20 | -6.00 | | | * 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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