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Individual Calculations March 2013 |
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| Petri, Luiz Sergio Gervenka Total change: -18.30 | |   |
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| IV IRT Xadrez Regional | Americana/SP | BRA | 2013-01-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1805 | 1682 | 0.50 | 3 | -0.61 | 30 | -18.30 | |
|  Hengles, Roberto Carlos | | | 1904 | BRA | 0.00 | 1 | -0.22 | 30 | -6.60 | |  Correia, Vitor Paie | | | 1443 | BRA | 0.00 | 1 | -0.80 | 30 | -24.00 | | | Fernandez, Hector | | | 2068 | BRA | 0.50 | 1 | 0.41 | 30 | 12.30 | |
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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