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Individual Calculations December 2019 |
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| Buffa, Sabarino Pietro Total change: -15.40 | |   |
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| OP Memorial Carlo Bolmida | Torino | ITA | 2019-11-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1786 | 2013 | 3.00 | 5 | -0.77 | 20 | -15.40 | |
|  Pettorusso, Aldo | | | 1613 * | ITA | 0.50 | 1 | -0.42 | 20 | -8.40 | |  Di Muro, Luigi | | | 1742 | ITA | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Bergero, Simone | | | 1992 | ITA | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Fassio, Luca | | | 1960 | ITA | 0.00 | 1 | -0.57 | 20 | -11.40 | | | Fiorito, Giovanni | | | 1621 | ITA | 1.00 | 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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