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Individual Calculations August 2015 |
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| Ribeiro, Regina Total change: -12.20 | |   |
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| III Taca David Borensztajn – Aberto do Brasil | Rio de Janeiro/RJ | BRA | 2015-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1892 | 1980 | 4.50 | 7 | 0.25 | 20 | 5.00 | |
|  Van Riemsdijk, Herman C. | m | | 2345 | BRA | 0.00 | 1 | -0.10 | 20 | -2.00 | |  Fantinati, Nilton M. Nascimento | | | 1580 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | De Oliveira, Francemir Barra | | | 1709 | BRA | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Fucs, Paulo Moses | | | 2170 | BRA | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Boabaid, Jorge Alberto Duardes | c | | 1811 | BRA | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Pereira, Marcos Luciano | | | 1774 | BRA | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Barbosa, Luiz Francisco Da Silva | | | 1856 | BRA | 1.00 | 1 | 0.33 | 20 | 6.60 | | | * 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) | | | | Regional Sul Brasileiro de Xadrez 2015 | Curitiba/PR | BRA | 2015-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1778 | 1980 | 3.50 | 6 | -0.86 | 20 | -17.20 | |
| | Feller, Gabriela Luisa Vicente | | | 1580 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Palozi, Paulo Ricardo | | | 2290 | BRA | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Carmo, Pedro Henrique Prado Do | | | 1658 | BRA | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Lahoz, Cassiano | | | 1812 | BRA | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Filgueiras, Nathan Felipe | | | 1591 | BRA | 0.50 | 1 | -0.41 | 20 | -8.20 | | | Queiroz, Stella Becker | | | 1737 | BRA | 0.50 | 1 | -0.30 | 20 | -6.00 | | | * 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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