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Individual Calculations February 2015 |
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| Da Silva, Jefferson Rian Ferreir Total change: -7.80 | |   |
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| Aberto do Brasil STD - Floripa Chess Open 2015 | Florianopolis/SC | BRA | 2015-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1938 | 2000 | 5.50 | 10 | -0.33 | 20 | -6.60 | |
|  Feller, Gabriela Luisa Vicente | | | 1600 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Cubas, Jose Fernando | g | | 2400 * | PAR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Da Silva, Juliano Roberto Nery | | | 1759 | BRA | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Librelato, Kathie Goulart | | | 1787 | BRA | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Lunelli, Neuri Antonio | | | 1847 | BRA | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Pires, Marcos Vinicius Torsani | | | 2274 | BRA | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Pedruzzi, Pedro Henrique | | | 1812 | BRA | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Ferreira, Rodrigo Maycon Miranda | | | 1844 | BRA | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Dias, Anderson Tatsch | | | 2212 | BRA | 0.00 | 1 | -0.23 | 20 | -4.60 | | | De Borba, Guilherme | | | 1845 | BRA | 0.50 | 1 | -0.21 | 20 | -4.20 | | | * 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) | | | | Aberto do Brasil - etapa Rio de Janeiro | Rio de Janeiro/RJ | BRA | 2015-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1980 | 2000 | 2.00 | 4 | -0.06 | 20 | -1.20 | |
| | Di Berardino, Diego Rafael | m | | 2400 * | BRA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Goncalves, Luiz Osvaldo Cifuentes | | | 1639 | BRA | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Aranha Filho, Alvaro Z. | f | | 2279 | BRA | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Felix, Caina Bittencourt Dutton | | | 1600 * | BRA | 1.00 | 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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