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Individual Calculations November 2015 |
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| Bonvini, Alberto Tonhati Total change: 78.40 | |   |
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| II IRT STD Fechado do Clube de Xadrez Online | Sao Sebastiao do Paraiso MG | BRA | 2015-10-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1799 | 1798 | 3.00 | 5 | 0.47 | 40 | 18.80 | |
|  Pacheco, Helcio | | | 2096 | BRA | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Batista, Matheus Peres | | | 1764 | BRA | 1.00 | 1 | 0.45 | 40 | 18.00 | |  Dias, Matheus Nunes | | | 1676 | BRA | 0.00 | 1 | -0.67 | 40 | -26.80 | | | De Lima, Mateus Peres | | | 1904 | BRA | 1.00 | 1 | 0.64 | 40 | 25.60 | | | Bonvini, Adriana Tonhati | | | 1557 | BRA | 1.00 | 1 | 0.20 | 40 | 8.00 | |
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 Open Recra Chess | Riberao Preto SP | BRA | 2015-10-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1895 | 1798 | 3.00 | 4 | 1.49 | 40 | 59.60 | |
| | De Oliveira, Oseas Alves | | | 1476 | BRA | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Winfridsson, Ola | | | 2084 | SWE | 0.50 | 1 | 0.34 | 40 | 13.60 | | | Duarte, Alexandre Augusto | | | 1915 | BRA | 1.00 | 1 | 0.66 | 40 | 26.40 | | | Brandao, Renan Alves | | | 2103 | BRA | 0.50 | 1 | 0.36 | 40 | 14.40 | |
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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