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Individual Calculations August 2013 |
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| Pinheiro, Ghabriel Alves Total change: 2.55 | |   |
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| Aberto do Brasil Xadrez Potiguar 2013 | Natal/RN | BRA | 2013-07-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1916 | 1818 | 2.00 | 5 | 0.17 | 15 | 2.55 | |
|  Duarte Filho, Fritz Schimidt | | | 2010 | BRA | 0.50 | 1 | 0.25 | 15 | 3.75 | |  Azevedo, Edmundo Roberto Ramos | | | 1998 | BRA | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Xavier, Lucca Lucas | | | 2013 | BRA | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Paiva, Paulo Ricardo Goncalves | | | 1518 | BRA | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Bezerra, Flavio Rodrigo Costa | | | 2043 | BRA | 0.00 | 1 | -0.22 | 15 | -3.30 | |
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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