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Individual Calculations December 2017 |
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| Ferretti, Carlo Total change: 28.20 | |   |
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| OP 43 San Matteo | Nichelino | ITA | 2017-09-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1871 | 2014 | 5.50 | 6 | 1.41 | 20 | 28.20 | |
|  Gussone, Claudio | | | 1711 | ITA | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Garbezza, Davide | | | 1756 | ITA | 1.00 | 1 | 0.18 | 20 | 3.60 | | | D Ingiullo, Roberto | | | 2038 | ITA | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Manunta, Andrea | | | 1929 | ITA | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Petrini, Alberto | | | 1864 | ITA | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Alaimo, Cristian | | | 1929 | ITA | 1.00 | 1 | 0.38 | 20 | 7.60 | |
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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