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Individual Calculations September 2013 |
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| Ferreira, Joana Total change: 7.20 | |   |
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| Nacionais de Jovens 2013 - sub20 | Braga | POR | 2013-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1531 | 1218 | 1.00 | 5 | 0.24 | 30 | 7.20 | |
|  Meireles, Ana | | | 1618 * | POR | 0.00 | 1 | -0.08 | 30 | -2.40 | |  Correia, Alexandre Miguel | | | 1618 * | POR | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Fernandes, Afonso Sampaio Da S P | | | 1618 * | POR | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Ferreira, Joao F Garcia | | | 1382 | POR | 0.00 | 1 | -0.28 | 30 | -8.40 | | | Gomes, Jose Ricardo Costa | | | 1418 | POR | 1.00 | 1 | 0.76 | 30 | 22.80 | | | * 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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