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Individual Calculations April 2015 |
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| Vieira, Jose Renato Braga S. Total change: -8.60 | |   |
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| I IRT Clube de Xadrez de Rio Claro | Rio Claro/SP | BRA | 2015-02-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1832 | 2054 | 3.00 | 5 | -0.89 | 20 | -17.80 | |
|  Mangini, Bruno Fernandes | | | 1775 | BRA | 1.00 | 1 | 0.16 | 20 | 3.20 | |  Dias, Joao Batista | | | 1819 | BRA | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Goncalves, Marcus Vinicius M | | | 1946 | BRA | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Freitas, Sergio Da Silva | | | 1802 | BRA | 0.00 | 1 | -0.81 | 20 | -16.20 | | | De Almeida, Guilherme Pereira | | | 1818 | BRA | 1.00 | 1 | 0.20 | 20 | 4.00 | |
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) | | | | Aberto do Brasil - etapa Pocos de Caldas | Pocos de Caldas/MG | BRA | 2015-03-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2051 | 2054 | 3.50 | 6 | 0.46 | 20 | 9.20 | |
| | Vilas Boas, Crisolon Terto | | | 1654 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Matsuura, Everaldo | g | | 2454 * | BRA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Ferreira, Jose Carlos | c | | 1900 | BRA | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Medeiros, Thauane Ferreira | | | 1899 | BRA | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Terao, Juliana Sayumi | | wm | 2232 | BRA | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Abrantes, Tiago Garrido | | | 2166 | BRA | 0.00 | 1 | -0.35 | 20 | -7.00 | | | * 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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