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Rapid:
Individual Calculations January 2018 |
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| David, Sara Cristiana Felix Total change: -7.40 | |   |
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| IV Open de Xadrez de Alte (CNSR) | Loule | POR | 2017-11-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1664 | 1644 | 2.00 | 5 | -0.37 | 20 | -7.40 | |
|  Costa, Joao Guerra | | | 2044 * | POR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Garcia Burguillo, Jose Maria | | | 1880 | ESP | 0.00 | 1 | -0.20 | 20 | -4.00 | |  Avelino, Mafalda Biscaya | | | 1244 * | POR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Lima, Amarildo Antonio Cabrita | | | 1445 | POR | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Monteiro, Sara Cristina Da Silva | | wc | 1708 | POR | 0.00 | 1 | -0.41 | 20 | -8.20 | | | * 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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