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Rapid:
Individual Calculations January 2018 |
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| Massidda, Silvia Total change: 29.40 | |   |
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| OP SOGNANDO NATALE 2017 | CAGLIARI | ITA | 2017-12-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1251 | 1254 | 3.50 | 4 | 1.47 | 20 | 29.40 | |
|  Concas, Riccardo Lorenzo | | | 1122 | ITA | 1.00 | 1 | 0.32 | 20 | 6.40 | |  Massidda, Luca | | | 1234 | ITA | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Cossu, Diego | | | 1236 | ITA | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Orru`, Giulia | | | 1410 | ITA | 0.50 | 1 | 0.21 | 20 | 4.20 | |
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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