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Individual Calculations January 2015 |
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| Souza, Jailson Ferreira Total change: -26.20 | |   |
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| II IRT Conquistense de Xadrez | Vitoria da Conquista/BA | BRA | 2014-12-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1926 | 1834 | 0.00 | 3 | -1.14 | 20 | -22.80 | |
|  Azevedo, Edmundo Roberto Ramos | | | 2029 | BRA | 0.00 | 1 | -0.25 | 20 | -5.00 | |  Zamed, Lee | | | 1829 | BRA | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Amaral, Caico Soares | | | 1920 | BRA | 0.00 | 1 | -0.38 | 20 | -7.60 | |
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) | | | | Final do Baiano Absoluto 2014 | Salvador/BA | BRA | 2014-12-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2104 | 1834 | 0.00 | 1 | -0.17 | 20 | -3.40 | |
| | De Oliveira, Hebert Silva | | | 2104 | BRA | 0.00 | 1 | -0.17 | 20 | -3.40 | |
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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