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Individual Calculations January 2022 |
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| Marrocco, Silvio Total change: -17.40 | |   |
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| WE 26 Memorial Roberto Magari - B | Siena | ITA | 2021-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1565 | 1716 | 2.50 | 5 | -0.87 | 20 | -17.40 | |
|  Vari, Claudio | | | 1504 | ITA | 0.00 | 1 | -0.77 | 20 | -15.40 | |  Carbone, Andrea | | | 1529 | ITA | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Costa, Fabrizio | | | 1316 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Massazza, Federico | | | 1836 | ITA | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Glover, Sharon | | | 1640 | ITA | 1.00 | 1 | 0.40 | 20 | 8.00 | | | * 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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