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Individual Calculations February 2020 |
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| Perdomo, Leandro Total change: -7.20 | |   |
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| VI Floripa Chess Open 2020 Aberto do Brasil | Florianopolis SC | BRA | 2020-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2121 | 2476 | 5.50 | 7 | -0.72 | 10 | -7.20 | |
|  Heinechen, John | | | 2076 * | PAR | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Ribeiro, Regina | | wm | 2076 * | BRA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Ribeiro, Matheus Mendes Domingues | | | 2139 | BRA | 0.50 | 1 | -0.38 | 10 | -3.80 | | | Souza, Rafael Cabral De | | | 2104 | BRA | 1.00 | 1 | 0.10 | 10 | 1.00 | | | Carvalho, Guillermo | c | | 2198 | URU | 0.50 | 1 | -0.33 | 10 | -3.30 | | | Zuriel, Marisa | | wm | 2178 | ARG | 0.50 | 1 | -0.35 | 10 | -3.50 | | | Takano, Nicholas Ryo | | | 2076 * | BRA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | * 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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