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Individual Calculations February 2017 |
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| Sanna, Yuri Total change: -8.20 | |   |
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| OP 37 Coppa Citta' di Sassari | Sassari | ITA | 2017-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1758 | 1962 | 4.00 | 6 | -0.41 | 20 | -8.20 | |
|  Cuccu, Maria | | | 1569 | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Deruda, Leonardo | | | 1741 | ITA | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Buchicchio, Roberto | | | 1877 | ITA | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Buchicchio, Giancarlo | | | 1970 | ITA | 1.00 | 1 | 0.51 | 20 | 10.20 | | | Buchicchio, Alessandro | | | 1826 | ITA | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Atzeni, Francesca | | | 1562 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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