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Individual Calculations January 2018 |
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| Mendoca, Goncalo M A R Total change: -9.20 | |   |
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| XXIX Taca de Lisboa r. 2 | Lisboa | POR | 2017-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1559 | 1159 | 0.00 | 1 | -0.08 | 40 | -3.20 | |
|  Ferreira, Nuno David | | | 1559 * | POR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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) | | | | Open de Natal da Escola 31 de Janeiro 2017 | Parede | POR | 2017-12-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1106 | 1159 | 1.00 | 2 | -0.15 | 40 | -6.00 | |
| | Carvalho, Lia Cortes | | | 1036 | POR | 1.00 | 1 | 0.33 | 40 | 13.20 | |  Teixeira, Afonso Martins | | | 1176 | POR | 0.00 | 1 | -0.48 | 40 | -19.20 | |
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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