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Individual Calculations December 2014 |
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| Petrini, Alberto Total change: 62.40 | |   |
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| OP 40 San Matteo | Nichelino | ITA | 2014-09-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1876 | 1868 | 4.50 | 6 | 1.56 | 40 | 62.40 | |
|  Finamore, Vito | | | 1666 | ITA | 1.00 | 1 | 0.24 | 40 | 9.60 | |  Balagna, Fabrizio | | | 1725 | ITA | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Ferretti, Carlo | | | 2024 | ITA | 1.00 | 1 | 0.71 | 40 | 28.40 | | | Marguati, Massimiano | | | 1926 | ITA | 0.50 | 1 | 0.08 | 40 | 3.20 | | | D Ingiullo, Roberto | | | 2091 | ITA | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Benenati, Gianfranco | | | 1826 | ITA | 1.00 | 1 | 0.44 | 40 | 17.60 | |
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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