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Individual Calculations February 2015 |
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| Martins, Anderson Donay Total change: 13.20 | |   |
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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 |
| 1985 | 2000 | 5.00 | 9 | 0.35 | 20 | 7.00 | |
|  Labussiere, Yago | | | 1600 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Barbosa, Evandro Amorim | m | | 2400 * | BRA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Hille Junior, Waltercler | | | 1761 | BRA | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Costa, Edvaldo Da Cruz | | | 1649 | BRA | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Serafim Junior, Arnor | | | 1816 | BRA | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Bueno, Alfeu Junior Varela | f | | 2251 | BRA | 1.00 | 1 | 0.81 | 20 | 16.20 | | | Delgado, Lidio Dias | f | | 2262 | BRA | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Guimaraes, Diogo Duarte | | | 2221 | BRA | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Souza, Gustavo Horokoski De | | | 1903 | BRA | 1.00 | 1 | 0.37 | 20 | 7.40 | | | * 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 |
| 2183 | 2000 | 1.50 | 4 | 0.31 | 20 | 6.20 | |
| | Limp, Eduardo Thelio | m | | 2366 | BRA | 0.50 | 1 | 0.40 | 20 | 8.00 | | | Toth, Christian Endre | m | | 2358 | BRA | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Khaje Hesamedini, Ali | | | 2177 | IRI | 0.00 | 1 | -0.27 | 20 | -5.40 | | | De Almeida, Roberto A. Ferreira | | | 1830 | BRA | 1.00 | 1 | 0.28 | 20 | 5.60 | |
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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