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Individual Calculations July 2013 |
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| Souza, Marcos Valerio A. Total change: 16.50 | |   |
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| Campeonato Paraibano Absoluto de Xadrez | Joao Pessoa/PB | BRA | 2013-05-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2095 | 2040 | 2.00 | 4 | 0.28 | 15 | 4.20 | |
|  Cavalcanti, Francisco De Assis | f | | 2290 | BRA | 0.00 | 1 | -0.19 | 15 | -2.85 | |  Baltar, Petrov Ferreira | | | 1821 | BRA | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Rodrigues Da Silva, Evandro | | | 2177 | BRA | 1.00 | 1 | 0.68 | 15 | 10.20 | | | De Souza, Arthur Olintho | | | 2093 | BRA | 0.00 | 1 | -0.43 | 15 | -6.45 | |
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) | | | | VI Memorial Gov. Miguel Arraes - Nordestao 2013 | Recife/PE | BRA | 2013-06-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1956 | 2040 | 4.50 | 6 | 0.82 | 15 | 12.30 | |
| | De Barros E Silva, Byron Veras | | | 1892 | BRA | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Baltar, Petrov Ferreira | | | 1821 | BRA | 1.00 | 1 | 0.22 | 15 | 3.30 | | | De Almeida Jr, Benone Lopes | | | 2193 | BRA | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Camara, Jose Arruda | | | 1915 | BRA | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Lima, Alan Silva De | | | 1917 | BRA | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Deus Filho, Joaquim De | | | 1997 | BRA | 0.50 | 1 | -0.06 | 15 | -0.90 | |
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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