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Individual Calculations December 2017 |
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| Donati, Roberto Total change: -9.40 | |   |
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| Fe 5 Levante Ligure | La Spezia | ITA | 2017-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2147 | 2137 | 1.50 | 4 | -0.47 | 20 | -9.40 | |
|  Efimov, Igor | g | | 2397 | ITA | 0.00 | 1 | -0.18 | 20 | -3.60 | |  Mortola, Alberto | | | 1969 | ITA | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Ferretti, Folco | f | | 2226 | ITA | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Boschi, Massimiliano | | | 1994 | ITA | 1.00 | 1 | 0.31 | 20 | 6.20 | |
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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