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Individual Calculations May 2015 |
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| Grimaldi, Sergio Total change: 21.20 | |   |
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| CIS 2015 - Serie C Sicilia | Enna | ITA | 2015-03-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1912 | 1776 | 1.50 | 3 | 0.53 | 40 | 21.20 | |
|  Fabiano, Giuseppe | f | | 2017 | ITA | 0.50 | 1 | 0.30 | 40 | 12.00 | |  Annaloro, Roberto | | | 1852 | ITA | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Ruoppolo, Alfonso | | | 1868 | ITA | 1.00 | 1 | 0.63 | 40 | 25.20 | |
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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