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Individual Calculations December 2017 |
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| Rocha, Valquiria Total change: -18.80 | |   |
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| Angola Livre 2017 | Luanda | ANG | 2017-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1795 | 1666 | 0.50 | 4 | -0.94 | 20 | -18.80 | |
|  Felix, Claudio | | | 2066 * | ANG | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Caxita, Esperanca | | wm | 1865 | ANG | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Reis, Fatima | | wc | 1579 | ANG | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Andrade, Jose | | | 1669 | ANG | 0.00 | 1 | -0.50 | 20 | -10.00 | | | * 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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