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Individual Calculations May 2011 |
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| De Sousa, Matheus Mazin Total change: 13.35 | |   |
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| Campeonato Brasileiro Amador 2011 | São Paulo/SP | BRA | 2011-03-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1970 | 1797 | 1.50 | 3 | 0.68 | 15 | 10.20 | |
|  Garcia, Liria Caetano | | | 1981 | BRA | 0.50 | 1 | 0.24 | 15 | 3.60 | |  Aoyama, Edmundo | | | 1955 | BRA | 0.50 | 1 | 0.21 | 15 | 3.15 | | | Costa, Joao Carlos Da | | | 1973 | BRA | 0.50 | 1 | 0.23 | 15 | 3.45 | |
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) | | | | Aberto do Brasil CXSP - Bienal Joao Braga | Sao Paulo/SP | BRA | 2011-04-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2004 | 1797 | 2.00 | 7 | 0.21 | 15 | 3.15 | |
| | Oliveira, Jefferson Dos Santos | | | 2197 * | BRA | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Goncalves, Jorge Roberto | | | 2092 | BRA | 0.50 | 1 | 0.35 | 15 | 5.25 | | | Costa, Paulo Cesar | | | 2078 | BRA | 0.50 | 1 | 0.34 | 15 | 5.10 | | | Rouanet, Luiz Paulo | | | 2033 | BRA | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Fakhouri Filho, Jorge | | | 2014 | BRA | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Souza, Marcos Valerio A | | | 2104 | BRA | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Alves Da Silva, Felipe | | | 1509 | BRA | 1.00 | 1 | 0.16 | 15 | 2.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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