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Individual Calculations December 2019 |
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| Massidda, Silvia Total change: 77.20 | |   |
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| WE 10 Marrubiu - B | Marrubiu | ITA | 2019-10-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1284 | 1038 | 3.00 | 5 | 1.93 | 40 | 77.20 | |
|  Vaduva, Costantin Emanuel | | | 1316 | ITA | 1.00 | 1 | 0.83 | 40 | 33.20 | |  Valenza, Marco | | | 1388 | ITA | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Pinna, Michela | | | 1260 | ITA | 1.00 | 1 | 0.78 | 40 | 31.20 | | | Cau, Giorgio | | | 1396 | ITA | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Tolu, Silvio | | | 1058 | ITA | 1.00 | 1 | 0.53 | 40 | 21.20 | |
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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