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Individual Calculations February 2017 |
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| Somma, Erminio Total change: -4.80 | |   |
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| OP Trofeo Caissa 2016 | Napoli | ITA | 2016-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1687 | 1535 | 1.00 | 4 | -0.24 | 20 | -4.80 | |
|  Gallo, Thomas Renato | | | 1823 | ITA | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Fortuna, Armando | | | 1657 | ITA | 0.00 | 1 | -0.33 | 20 | -6.60 | |  Guglielmi, Domenico Donato | | | 1506 | ITA | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Vannini, Aldo | | | 1763 | ITA | 0.00 | 1 | -0.21 | 20 | -4.20 | |
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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