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Individual Calculations April 2015 |
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| Dias, Joao Batista Total change: 4.00 | |   |
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| I IRT Clube de Xadrez de Rio Claro | Rio Claro/SP | BRA | 2015-02-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1921 | 1819 | 1.00 | 3 | -0.12 | 20 | -2.40 | |
|  Vieira, Jose Renato Braga S. | | | 2054 | BRA | 0.00 | 1 | -0.21 | 20 | -4.20 | |  Ichimura G. Barbosa, Larissa Y | | wm | 1922 | BRA | 0.00 | 1 | -0.36 | 20 | -7.20 | | | De Jesus Junior, Tobias Garcez | | | 1786 | BRA | 1.00 | 1 | 0.45 | 20 | 9.00 | |
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) | | | | III IRT ECP - Etapa Haroldo Salles | Sao Paulo/SP | BRA | 2015-03-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1875 | 1820 | 2.50 | 5 | 0.32 | 20 | 6.40 | |
| | Poeta, Caio Medeiros | | | 1995 | BRA | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Dutra, Liliam Guedes | | | 1575 | BRA | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Costa, Paulo Cesar | | | 2007 | BRA | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Schutt, Ricardo De Amorim | | | 2130 | BRA | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Marino, Felipe Gabriel | | | 1666 | BRA | 1.00 | 1 | 0.29 | 20 | 5.80 | |
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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