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Rapid:
Individual Calculations December 2018 |
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| Costa, Raul David Andrade Total change: 16.40 | |   |
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| 2. Friday Rapid Chess r. 4-9 | Lisboa | POR | 2018-11-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1549 | 1316 | 2.00 | 5 | 0.82 | 20 | 16.40 | |
|  Gavieiro, Artur Manuel Carvalho | | | 1632 | POR | 0.00 | 1 | -0.13 | 20 | -2.60 | |  Silva, Jose Antonio Duarte | | | 1394 | POR | 1.00 | 1 | 0.61 | 20 | 12.20 | | | Florissi, Aldo | | | 1334 | ITA | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Bartolo, Filipe Diogo Correia | | | 1667 | POR | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Prata, Jose | | | 1716 * | 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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