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Individual Calculations April 2017 |
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| Cossu, Andrea Total change: 20.20 | |   |
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| OP Infrasettimanale Arzachess | Arzachena | ITA | 2017-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1432 | 1683 | 5.00 | 5 | 1.01 | 20 | 20.20 | |
|  Malu, Marcello | | | 1417 | ITA | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Talu, Alessandro | | | 1497 | ITA | 1.00 | 1 | 0.26 | 20 | 5.20 | |  Orecchioni, Giovanni Cesare | | | 1283 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Clipici, Dumitru | | | 1532 | ITA | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Corbo, Giuseppe A | | | 1433 | ITA | 1.00 | 1 | 0.19 | 20 | 3.80 | | | * 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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