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Individual Calculations December 2021 |
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| Prunes Vigo, Joan Total change: -7.60 | |   |
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| Mallorca Chess Open 2021 | Palma | ESP | 2021-11-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1852 | 1516 | 0.00 | 3 | -0.38 | 20 | -7.60 | |
|  Maalla, Abdessadek | | | 1916 * | MAR | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Cerdo Fernandez, Miguel | | | 1859 | ESP | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Pinilla Sanchez, Josep A. | | | 1782 | ESP | 0.00 | 1 | -0.18 | 20 | -3.60 | | | * 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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