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Individual Calculations December 2021 |
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| Alati, Alberto Total change: -9.40 | |   |
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| OP 14 Naviglio Martesana | Gorgonzola | ITA | 2021-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1665 | 1753 | 2.50 | 5 | -0.47 | 20 | -9.40 | |
|  Vignale, Luca Giovanni | | | 1353 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Piccirillo, Edoardo | | | 2097 | ITA | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Simonelli, Mattia | | | 1503 | ITA | 0.50 | 1 | -0.31 | 20 | -6.20 | | | De Fabrizio, Nicolo | | | 1402 | ITA | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Pegno, Mattia | | | 1968 | ITA | 0.00 | 1 | -0.23 | 20 | -4.60 | | | * 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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