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Individual Calculations January 2018 |
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| Erriu, Giampiero Total change: -20.60 | |   |
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| OP Citta' di Cagliari | Cagliari | ITA | 2017-12-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1380 | 1592 | 3.50 | 6 | -1.03 | 20 | -20.60 | |
|  Deroma, Vittorio | | | 1392 | ITA | 1.00 | 1 | 0.24 | 20 | 4.80 | |  Siviglia, Michele | | | 1417 | ITA | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Markevichus, Yaraslau | | | 1308 | ITA | 0.00 | 1 | -0.84 | 20 | -16.80 | | | Medda, Giancarlo | | | 1366 | ITA | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Caredda, Michele | | | 1192 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Orzella, Paolo | | | 1602 | ITA | 0.50 | 1 | 0.01 | 20 | 0.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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