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Individual Calculations July 2021 |
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| Portero Bravo, Aitana Total change: -19.20 | |   |
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| Campeonato de Andalucia Absoluto-Sub18 2021 | Salobrena | ESP | 2021-05-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1812 | 1704 | 3.00 | 6 | 0.77 | 40 | 30.80 | |
|  Revaliente Montoya, Ciro | | | 2039 | ESP | 0.00 | 1 | -0.12 | 40 | -4.80 | |  Salazar Romero, Abel | | | 1864 | ESP | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Rodriguez Salvador, Daniel | | | 1509 | ESP | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Millan Ortiz, Francisco Pablo | | | 1611 | ESP | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Sicilia Laino, Juan Diego | | | 1896 | ESP | 1.00 | 1 | 0.75 | 40 | 30.00 | | | Diaz Mino, Daniel | | | 1955 | ESP | 0.00 | 1 | -0.19 | 40 | -7.60 | |
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) | | | | Cto. Espana Selecciones Autonomicas-Cadete | Gijon, Asturias | ESP | 2021-06-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1486 | 1704 | 1.00 | 3 | -1.25 | 40 | -50.00 | |
| | Portela Medrano, Carmen | | | 1304 * | ESP | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Martinez Ramos, Paula | | | 1685 | ESP | 0.00 | 1 | -0.53 | 40 | -21.20 | | | Galarza Arza, Ekain | | | 1468 | ESP | 0.00 | 1 | -0.80 | 40 | -32.00 | | | * 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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