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Individual Calculations April 2018 |
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| Grimaldi, Sergio Total change: 82.80 | |   |
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| 50 CIS - Raggruppamento C.29-30-31 | Terrasini | ITA | 2018-03-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1883 | 1668 | 3.00 | 4 | 2.07 | 40 | 82.80 | |
|  Musella, Vincenzo | | | 1964 | ITA | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Giuffrida, Ignazio | | | 1835 | ITA | 1.00 | 1 | 0.72 | 40 | 28.80 | |  Sammut Briffa, Peter | | | 1948 | ITA | 1.00 | 1 | 0.84 | 40 | 33.60 | | | Reina, Giuseppe | | | 1784 | ITA | 1.00 | 1 | 0.66 | 40 | 26.40 | |
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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