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Rapid:
Individual Calculations December 2018 |
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| Botelho, Adelino Total change: -51.80 | |   |
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| Circuito Xadrez e Ciencia Viva 2018 - Porto | Porto | POR | 2018-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1081 | 1450 | 1.00 | 4 | -2.59 | 20 | -51.80 | |
|  Sismeiro, Sofia | | | 1051 | POR | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Chipelo, Tomas Miguel Da Silva | | | 1173 | POR | 0.00 | 1 | -0.83 | 20 | -16.60 | | | Alonso Alvarez, Alvaro | | | 1050 * | ESP | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Freitas, Daniel Leonardo M | | | 1050 * | POR | 0.00 | 1 | -0.92 | 20 | -18.40 | | | * 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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