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Individual Calculations September 2017 |
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| De Borba, Gabriel Total change: 2.80 | |   |
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| III Floripa Winter Chess 2017 - Amateur U2200 | Florianopolis SC | BRA | 2017-08-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1825 | 1888 | 4.00 | 7 | 0.06 | 40 | 2.40 | |
|  Koinski, Carlos Cesar | | | 1488 * | BRA | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Franca, Willian Bento | | | 2197 | BRA | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Costa, Ane Caroline | | wc | 1702 | BRA | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Da Silva, Joao Carlos Orguim | | | 1772 | BRA | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Almeida Junior, Alvaro Alves De | | | 2083 | BRA | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Perondi, Marcelo | | | 1524 | BRA | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Bassani, Jaison Jose | | | 2012 | BRA | 0.00 | 1 | -0.33 | 40 | -13.20 | | | * 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) | | | | I Circuito IRT de Xadrez Sub 2050 Planalto Norte Catarinense 2a Etapa | Sao Bento do Sul SC | BRA | 2017-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1888 | 1888 | 2.50 | 5 | 0.01 | 40 | 0.40 | |
| | Dos Anjos, Diovana Ferreira | | | 1693 | BRA | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Das Chagas, David Ferreira | | | 1972 | BRA | 1.00 | 1 | 0.62 | 40 | 24.80 | | | De Oliveira, Gustavo Alfredo Bue | | | 1916 | BRA | 0.00 | 1 | -0.46 | 40 | -18.40 | | | Filho, Marcelo Adriano Nunes | | | 1833 | BRA | 0.50 | 1 | -0.08 | 40 | -3.20 | | | Hille, Willian Henrique | | | 2024 | BRA | 0.00 | 1 | -0.32 | 40 | -12.80 | |
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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