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Individual Calculations May 2011 |
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| Aguiar, Djalma Total change: 13.50 | |   |
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| III Copa de Xadrez Cidade de Curitiba (IRT) | Curitiba/PR | BRA | 2011-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2236 | 1969 | 0.00 | 2 | -0.35 | 25 | -8.75 | |
|  Aranha Filho, Alvaro Z | f | | 2285 | BRA | 0.00 | 1 | -0.13 | 25 | -3.25 | |  Calcado, Acyr Rogerio | | | 2186 | BRA | 0.00 | 1 | -0.22 | 25 | -5.50 | |
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 |
| 2200 | 1969 | 2.00 | 5 | 0.89 | 25 | 22.25 | |
| | Fier, Alexandr | g | | 2369 * | BRA | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Souza Neves, Andrey M | | | 2126 | BRA | 0.00 | 1 | -0.29 | 25 | -7.25 | | | Goncalves, Jorge Roberto | | | 2092 | BRA | 1.00 | 1 | 0.67 | 25 | 16.75 | | | Martins, Carlos | f | | 2252 | BRA | 0.50 | 1 | 0.34 | 25 | 8.50 | | | Gerbelli Neto, Eduardo | | | 2160 | BRA | 0.50 | 1 | 0.25 | 25 | 6.25 | | | * 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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