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Individual Calculations September 2018 |
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| Farias, Edilsom Total change: -10.20 | |   |
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| VI Aberto do Brasil de Xadrez Taca Cidade de Teresina 2018 | Teresina PI | BRA | 2018-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1983 | 1888 | 1.00 | 4 | -0.51 | 20 | -10.20 | |
|  Rocha, Vitor Firmo De Souza | | | 2186 | BRA | 0.00 | 1 | -0.15 | 20 | -3.00 | |  Aguiar, Davi De Almeida | | | 1621 | BRA | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Guara Neto, Argemiro Braga | | | 2042 | BRA | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Urquiza, Marcello De Albuquerque | | | 2082 | BRA | 0.00 | 1 | -0.25 | 20 | -5.00 | |
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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