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Individual Calculations November 2021 |
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| Antich Fernandez, Marta Isabel Total change: -9.60 | |   |
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| XVIII Open Internacional Amateur de Calvia | Palmanova - Calvia | ESP | 2021-10-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1652 | 1774 | 1.50 | 4 | -1.07 | 40 | -42.80 | |
|  Hrbolka, Ladislav | f | | 2074 | CZE | 0.00 | 1 | -0.15 | 40 | -6.00 | |  Machin Santiago, Andrea Sabina | | | 1374 * | ESP | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Dominguez Martinez, Nicolas | | | 1522 | ESP | 0.00 | 1 | -0.81 | 40 | -32.40 | | | Mirza, Gabriel | | | 1636 | IRL | 0.50 | 1 | -0.19 | 40 | -7.60 | | | * 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) | | | | Mallorca Chess Woman 2021 | Palma | ESP | 2021-10-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1726 | 1774 | 3.00 | 4 | 0.83 | 40 | 33.20 | |
| | Navarro Da Costa, Lais | | | 1374 * | ESP | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Koridze, Lile | | wf | 2016 | GEO | 0.50 | 1 | 0.30 | 40 | 12.00 | | | Vicens Company, Maria Antonia | | | 1857 | ESP | 0.50 | 1 | 0.11 | 40 | 4.40 | | | Muratet Carmona, Alexandra | | | 1655 | AND | 1.00 | 1 | 0.34 | 40 | 13.60 | | | * 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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