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Individual Calculations December 2018 |
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| Petrini, Alberto Total change: -16.00 | |   |
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| FE 44 San Matteo - A | Nichelino | ITA | 2018-09-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1698 | 1855 | 2.00 | 4 | -0.80 | 20 | -16.00 | |
|  Zannella, Valentino | | | 1777 | ITA | 0.00 | 1 | -0.61 | 20 | -12.20 | |  Ferrario, Enrico | | | 1809 | ITA | 0.00 | 1 | -0.56 | 20 | -11.20 | | | Salerno, Carmine | | | 1607 | ITA | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Nemesio, Aldo | | | 1597 | ITA | 1.00 | 1 | 0.18 | 20 | 3.60 | |
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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