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Individual Calculations September 2011 |
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| Barbosa, Eugenio Seve De Melo Total change: 11.10 | |   |
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| Aberto do Brasil Xadrez Potiguar | Natal/RN | BRA | 2011-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1966 | 2095 | 3.00 | 4 | 0.37 | 30 | 11.10 | |
|  Da Silva Filho, Ibernon Luiz | | | 1776 | BRA | 1.00 | 1 | 0.13 | 30 | 3.90 | |  Cabral Mesquita, Jussier | | | 1863 | BRA | 1.00 | 1 | 0.21 | 30 | 6.30 | | | Macedo, Maximo Iack | f | | 2309 | BRA | 0.00 | 1 | -0.23 | 30 | -6.90 | | | Albuquerque, Rafael Anderson | | | 1915 | BRA | 1.00 | 1 | 0.26 | 30 | 7.80 | |
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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