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Individual Calculations October 2013 |
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| Jordao Barbosa, Marcio Total change: -17.25 | |   |
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| Aberto do Brasil de Natal 2013 | Natal/RN | BRA | 2013-09-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1899 | 1936 | 0.50 | 3 | -1.15 | 15 | -17.25 | |
|  Molina, Jorge | f | | 2152 | BOL | 0.00 | 1 | -0.22 | 15 | -3.30 | |  Da Silva, Antonio Dutra | | | 1768 | BRA | 0.00 | 1 | -0.72 | 15 | -10.80 | | | Dos Santos, Valdir Rerold Tavares | | | 1776 | BRA | 0.50 | 1 | -0.21 | 15 | -3.15 | |
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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