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Individual Calculations September 2021 |
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| Cobas Ferrer, Dayamy Total change: -44.20 | |   |
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| WE Amelia - A | Amelia | ITA | 2021-07-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1675 | 1994 | 2.00 | 5 | -2.21 | 20 | -44.20 | |
|  Proietti Cobas, Jorge | | | 1594 * | ITA | 0.50 | 1 | -0.42 | 20 | -8.40 | |  Ruggeri, Pietro | | | 1960 | ITA | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Vannelli, Vittorio | | | 1594 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Versari, Federico | | | 1631 | ITA | 0.00 | 1 | -0.90 | 20 | -18.00 | | | De Ieso, Lorenzo | | | 1594 * | ITA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | * 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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