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Individual Calculations May 2011 |
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| Chiari, Arthur Gontijo Total change: 46.80 | |   |
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| Aberto do Brasil Cidade Maravilhosa 2011 | Rio de Janeiro/RJ | BRA | 2011-02-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2179 | 1932 | 2.50 | 5 | 1.49 | 15 | 22.35 | |
|  Guimaraes, Diogo Duarte | | | 2166 | BRA | 0.50 | 1 | 0.29 | 15 | 4.35 | |  Bil, Angelo | | | 2105 | BRA | 0.50 | 1 | 0.23 | 15 | 3.45 | | | Mascarenhas, Alberto Pinheiro | f | | 2216 | BRA | 1.00 | 1 | 0.84 | 15 | 12.60 | | | Rodi, Luis Ernesto | f | | 2310 | ARG | 0.00 | 1 | -0.09 | 15 | -1.35 | | | Carvalho, Renato Luiz | | | 2096 | BRA | 0.50 | 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) | | | | Aberto do Brasil CXSP - Bienal Joao Braga | Sao Paulo/SP | BRA | 2011-04-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2134 | 1969 | 3.50 | 6 | 1.63 | 15 | 24.45 | |
| | Leitao, Rafael | g | | 2369 * | BRA | 0.00 | 1 | -0.08 | 15 | -1.20 | | | De Sousa, Lucas Mazim | | | 1721 | BRA | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Proudian, Armen | c | | 2113 | BRA | 1.00 | 1 | 0.69 | 15 | 10.35 | | | Sega, Carlos Alberto | f | | 2282 | BRA | 0.50 | 1 | 0.36 | 15 | 5.40 | | | Barbosa, Paulo Eduardo E Silva | | | 2254 | BRA | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Deus Filho, Joaquim De | | | 2062 | BRA | 1.00 | 1 | 0.63 | 15 | 9.45 | | | * 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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