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Rapid:
Individual Calculations January 2019 |
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| Massidda, Silvia Total change: -21.20 | |   |
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| OP 5 SOGNANDO NATALE - U16 | CAGLIARI | ITA | 2018-12-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1164 | 1337 | 2.50 | 5 | -1.06 | 20 | -21.20 | |
|  Spiga, Mattia | | | 1115 | ITA | 1.00 | 1 | 0.22 | 20 | 4.40 | |  Carta, Giuseppe | | | 1022 | ITA | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Vargiu, Alessandro | | | 1117 | ITA | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Massidda, Antonio | | | 1213 | ITA | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Orru`, Giulia | | | 1355 | ITA | 0.00 | 1 | -0.47 | 20 | -9.40 | |
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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