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Individual Calculations September 2009 |
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| Sousa, Matheus Mazim De Total change: -12.30 | |   |
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| Continental Absolute Champioship 2009 | Sao Paulo Chess Club/SP | BRA | 2009-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1960 | 1817 | 2.00 | 9 | -0.92 | 15 | -13.80 | |
|  Ueti, Silvio Shigueo | | | 2217 * | BRA | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Quintiliano Pinto, Renato Rodrigu | | | 2059 | BRA | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Reis, Ernesto Guevara | | | 1985 | BRA | 0.50 | 1 | 0.22 | 15 | 3.30 | | | Camara, Jose Arruda | | | 1975 | BRA | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Rodrigues, Flavio Leite | | | 1884 | BRA | 0.00 | 1 | -0.41 | 15 | -6.15 | | | Japiassu, Ricardo De Vila Nova | | | 1867 | BRA | 0.00 | 1 | -0.43 | 15 | -6.45 | | | Machado, Gilmar Dias | | | 1960 | BRA | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Nobre, Jose Adalberto Barbosa | | | 1814 | BRA | 1.00 | 1 | 0.50 | 15 | 7.50 | | | Palomino, Alexandre | | | 1876 | BRA | 0.50 | 1 | 0.08 | 15 | 1.20 | | | * 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) | | | | XX Panamericano Mar del Plata U12 Abs | Mar del Plata | ARG | 2009-08-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2032 | 1817 | 1.00 | 4 | 0.10 | 15 | 1.50 | |
| | Cardona, Juan Camilo | | | 2000 | COL | 1.00 | 1 | 0.74 | 15 | 11.10 | | | Shen, Arthur | | | 2043 | USA | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Pichot, Alan | f | | 2052 | ARG | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Fuentes Parra, Victor Ignacio | | | 2034 | CHI | 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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