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Individual Calculations May 2012 |
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| Lisboa Torres, Eduardo Total change: -19.20 | |   |
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| II Aberto do Brasil - Taça Cidade de Fortaleza | Fortaleza/CE | BRA | 2012-04-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2135 | 1810 | 0.00 | 3 | -0.39 | 30 | -11.70 | |
|  Dumont, Sadi Glasser | f | | 2210 * | BRA | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Okamura, Milton Kasuo | | | 2118 | BRA | 0.00 | 1 | -0.14 | 30 | -4.20 | | | Fonseca, Luis Ernesto Serra Azul | | | 2078 | BRA | 0.00 | 1 | -0.17 | 30 | -5.10 | | | * 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) | | | NOTE: K factor changed | | Aberto do Brasil Osasco 50 Anos | Osasco/SP | BRA | 2012-04-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2087 | 1810 | 0.00 | 3 | -0.50 | 15 | -7.50 | |
| | Van Riemsdijk, Dirk D | | | 2113 | BRA | 0.00 | 1 | -0.14 | 15 | -2.10 | |  Oliveira, Fernando Henrique | | | 2092 | BRA | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Chang, Suzana | | wf | 2055 | BRA | 0.00 | 1 | -0.20 | 15 | -3.00 | |
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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