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Rapid:
Individual Calculations January 2018 |
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| Prata, Joao Tavares Total change: 68.00 | |   |
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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 |
| 1863 | 1545 | 4.50 | 7 | 3.40 | 20 | 68.00 | |
|  Garcia Burguillo, Jose Maria | | | 1880 | ESP | 0.50 | 1 | 0.38 | 20 | 7.60 | |  Pena, Helio Adelino Silva | | | 1895 | POR | 1.00 | 1 | 0.89 | 20 | 17.80 | | | Avelino, Camila Biscaya | | | 1521 | POR | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Van Der Giessen, Ada Leona | | | 1945 * | NED | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Pinho, Tiago Brandao De | | | 1912 | POR | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Pacheco, Joao | | | 1945 * | POR | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Costa, Joao Guerra | | | 1945 * | POR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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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