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Individual Calculations January 2014 |
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| Mendes, Joao Paulo Total change: -31.20 | |   |
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| Zonal PARA 2013 | Belem/PA | BRA | 2013-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1970 | 1968 | 1.00 | 2 | 0.01 | 30 | 0.30 | |
|  Santos, Gleydson Jose Barbosa | | | 1939 | BRA | 1.00 | 1 | 0.46 | 30 | 13.80 | | | Reis, Alan De Albuquerque Maranha | | | 2001 | BRA | 0.00 | 1 | -0.45 | 30 | -13.50 | |
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) | | | | 80º Campeonato Brasileiro Absoluto - Semifinal Região 2 | Belem/PA | BRA | 2013-10-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1960 | 1968 | 1.00 | 4 | -1.05 | 30 | -31.50 | |
|  Santiago, Yago De Moura | m | | 2368 * | BRA | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Oliveira Neto, Lourival Ponte De | | | 1744 | BRA | 1.00 | 1 | 0.22 | 30 | 6.60 | | | Santos, Anderson Guerra Dos | | | 2125 | BRA | 0.00 | 1 | -0.29 | 30 | -8.70 | | | Costa, Edvaldo Da Cruz | | | 1603 | BRA | 0.00 | 1 | -0.90 | 30 | -27.00 | | | * 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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