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Individual Calculations July 2021 |
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| Calderon Martinez, Africa Total change: 47.60 | |   |
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| I Campeonato Sub1600 Ciudad de Cartagena | Cartagena, Murcia | ESP | 2021-06-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1383 | 1224 | 1.00 | 4 | -0.28 | 40 | -11.20 | |
|  Caballero Frutos, Jose Alfredo | | | 1569 | ESP | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Martinez Conesa, Fernando | | | 1090 | ESP | 1.00 | 1 | 0.32 | 40 | 12.80 | |  Koblash, Andres Ricardo | | | 1345 | ESP | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Moreno Bello, Miguel | | | 1526 | ESP | 0.00 | 1 | -0.15 | 40 | -6.00 | |
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 |
| 1404 | 1224 | 3.00 | 5 | 1.47 | 40 | 58.80 | |
| | Rodriguez Perez, Alicia | | | 1190 | ESP | 1.00 | 1 | 0.45 | 40 | 18.00 | | | Fernandez Cobos, Iker | | | 1488 | ESP | 0.50 | 1 | 0.32 | 40 | 12.80 | | | Martinez Ramos, Paula | | | 1624 * | ESP | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Torrents Busquet, Foix | | | 1578 | ESP | 0.50 | 1 | 0.39 | 40 | 15.60 | | | Vega Bilbao, Leire | | | 1142 | ESP | 0.50 | 1 | -0.11 | 40 | -4.40 | | | * 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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