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Individual Calculations July 2012 |
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| E Silva, Hamilton Moreira Total change: -47.70 | |   |
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| V IRT Casa do Xadrez 2012 | Belo Horizonte/MG | BRA | 2012-05-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1963 | 1939 | 0.50 | 2 | -0.44 | 30 | -13.20 | |
|  Dos Santos, Maicon Ferreira | | | 2022 | BRA | 0.00 | 1 | -0.39 | 30 | -11.70 | | | Gomes, Carlos Henrique Caldeira | | | 1904 | BRA | 0.50 | 1 | -0.05 | 30 | -1.50 | |
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) | | | | Campeonato Brasileiro Juvenil - Absoluto | Sao Paulo | BRA | 2012-06-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1908 | 1939 | 2.00 | 6 | -1.15 | 30 | -34.50 | |
| | Proudian, Armen | c | | 2147 | BRA | 0.50 | 1 | 0.27 | 30 | 8.10 | |  Abdalla, Jose Lucas Aurelli | | | 2098 | BRA | 0.00 | 1 | -0.29 | 30 | -8.70 | | | Martins, Anderson Donay | | | 1946 | BRA | 0.00 | 1 | -0.49 | 30 | -14.70 | | | Cruz, Arquias Sofocles Guimaraes | | | 1838 | BRA | 0.50 | 1 | -0.14 | 30 | -4.20 | | | Araujo, Renan Aparecido | | | 1878 | BRA | 0.00 | 1 | -0.58 | 30 | -17.40 | | | Correia, Vitor Paie | | | 1539 * | BRA | 1.00 | 1 | 0.08 | 30 | 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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