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Individual Calculations May 2013 |
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| Da Silva, Antonio Dutra Total change: 11.10 | |   |
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| IV Memorial Bobby Fischer | Joao Pessoa/PB | BRA | 2013-03-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2024 | 1764 | 1.50 | 4 | 0.74 | 15 | 11.10 | |
|  Souza, Rafael Cabral De | | | 2164 * | BRA | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Silva, Alexsandro Lira | | | 1977 | BRA | 1.00 | 1 | 0.77 | 15 | 11.55 | | | Felix, Thiago Ribeiro | | | 1972 | BRA | 0.50 | 1 | 0.27 | 15 | 4.05 | | | Braga, Jose Pereira | | | 1982 | BRA | 0.00 | 1 | -0.22 | 15 | -3.30 | | | * 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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