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Individual Calculations February 2021 |
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| Lorente Serrano, Rosa Adela Total change: 12.40 | |   |
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| Roquetas Chess Festival 2021-XXXII International Open | Roquetas de Mar | ESP | 2021-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1932 | 2015 | 4.50 | 7 | 0.31 | 40 | 12.40 | |
|  Deusa Ballesteros, Luis Miguel | | | 1615 * | ESP | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Sainz Allo, Javier | | | 1824 | ESP | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Gonzalez Guedes, Iyan | f | | 2267 | ESP | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Gomez Ligero, Sergio | | | 1828 | ESP | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Vazquez Gonzalez, Francisco | | | 1899 | ESP | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Ortega Ruiz, Jose Miguel | f | | 2251 | ESP | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Garcia-Blazquez Perez, Manuel | | | 1841 | ESP | 0.50 | 1 | -0.23 | 40 | -9.20 | | | * 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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