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Individual Calculations April 2018 |
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| Raffetti, Giovanni Total change: -14.60 | |   |
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| FE 22 Amatori - B | Catania | ITA | 2018-02-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1576 | 1521 | 1.00 | 3 | -0.28 | 20 | -5.60 | |
|  Battaglia, Giuseppe | | | 1687 | ITA | 0.00 | 1 | -0.28 | 20 | -5.60 | |  Morello, Chiara | | | 1325 | ITA | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Giustolisi, Giovanni | | | 1715 | ITA | 0.00 | 1 | -0.25 | 20 | -5.00 | |
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) | | | | 50 CIS - Raggruppamento B.15-16 | Terrasini | ITA | 2018-03-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1872 | 1521 | 0.00 | 4 | -0.45 | 20 | -9.00 | |
| | Milone, Gaetano | | | 1841 | ITA | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Aleksic, Nenad | m | | 1921 * | ITA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Arico , Maurizio | | | 1803 | ITA | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Sposito, Giovanni | | | 1921 * | ITA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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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