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Individual Calculations January 2012 |
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| Abdalla, Jose Lucas Aurelli Total change: 30.45 | |   |
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| I IRT Escola Politecnica | São Paulo/SP | BRA | 2011-10-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1979 | 2014 | 4.50 | 6 | 1.21 | 15 | 18.15 | |
|  Raimundo, Airton Carlos Nunes | | | 2057 | BRA | 1.00 | 1 | 0.56 | 15 | 8.40 | | | Sztokbant, Bernardo Vainzoff | | | 1979 | BRA | 0.50 | 1 | -0.05 | 15 | -0.75 | |  Cirilo, Guilherme De Araujo | | | 1933 | BRA | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Silva, Igor Dos Santos | | | 1946 | BRA | 1.00 | 1 | 0.41 | 15 | 6.15 | | | Devescovi Parreira, Pedro Paulo | | | 1951 | BRA | 0.00 | 1 | -0.59 | 15 | -8.85 | | | Vizzotto, Bernardo | | | 2009 | BRA | 1.00 | 1 | 0.49 | 15 | 7.35 | |
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) | | | | World Youth Chess Championship - U 16 Open | Caldas Novas/GO | BRA | 2011-11-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2159 | 2020 | 4.00 | 9 | 0.94 | 15 | 14.10 | |
| | Dragun, Kamil | m | | 2420 * | POL | 0.50 | 1 | 0.42 | 15 | 6.30 | | | Stahnecker, Ludwig | | | 2089 | GER | 1.00 | 1 | 0.60 | 15 | 9.00 | | | Barros, Raul Junior | f | | 2263 | COL | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Kadric, Denis | m | | 2403 | BIH | 0.00 | 1 | -0.09 | 15 | -1.35 | | | Flores Mendoza, Guillermo | | | 1816 | PER | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Zavarce, Oscar Enrique | f | | 2214 | VEN | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Lazarte Valverde, Gonzalo | | | 1620 * | PER | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Pineiro, Dario | | | 2198 | ARG | 0.50 | 1 | 0.23 | 15 | 3.45 | | | Khosla, Shiven | m | | 2405 | IND | 0.00 | 1 | -0.09 | 15 | -1.35 | | | * 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) | | | | II Open de Xadrez de Batatais | Batatais/SP | BRA | 2011-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1789 | 2020 | 3.00 | 4 | -0.12 | 15 | -1.80 | |
| | Vilas Boas, Crisolon Terto | | | 1631 | BRA | 1.00 | 1 | 0.09 | 15 | 1.35 | | | De Carvalho, Igor Lorenzon | | | 1840 | BRA | 0.50 | 1 | -0.24 | 15 | -3.60 | | | De Freitas, Julio Eimard | | | 1872 | BRA | 0.50 | 1 | -0.20 | 15 | -3.00 | | | Cruz, Cesar Fernando Dos Santos | | | 1811 | BRA | 1.00 | 1 | 0.23 | 15 | 3.45 | |
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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