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Individual Calculations August 2015 |
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| Yoshioka, Andre Total change: 64.40 | |   |
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| XX IRT da Hebraica | Sao Paulo/SP | BRA | 2015-06-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1748 | 1821 | 3.50 | 5 | 0.58 | 40 | 23.20 | |
|  Makiyama, Joao Tetsuo | | | 1497 | BRA | 1.00 | 1 | 0.13 | 40 | 5.20 | |  Ferreira, Rafael Cassoni Buelo | | | 1509 | BRA | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Rodrigues, Leonardo De Miranda | | | 2150 | BRA | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Candido, Jefferson Santos | | | 1664 | BRA | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Noseda, Francesco | | | 1920 | ITA | 0.50 | 1 | 0.14 | 40 | 5.60 | |
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) | | | | IRT STD Memorial Antonio Jose Franca Garcia U2200 | Sao Paulo/SP | BRA | 2015-06-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1849 | 1821 | 1.50 | 3 | 0.09 | 40 | 3.60 | |
| | Nunes, Agatha Hurba | | | 1796 | BRA | 0.50 | 1 | -0.03 | 40 | -1.20 | | | Nunes, Adilson | | | 1707 | BRA | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Da Silva, Tiago Henrique Amaro | | | 2045 | BRA | 0.00 | 1 | -0.22 | 40 | -8.80 | |
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) | | | | Floripa Winter Chess 2015 - Amateur U2200 | Florianopolis | BRA | 2015-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1812 | 1821 | 2.00 | 6 | -1.04 | 40 | -41.60 | |
| | Lukachewski Junior, Wanderlei | | | 2005 | BRA | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Wiltner, Matheus H. Andrukiu | | | 1551 | BRA | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Rosa, Jose Antonio | | | 2038 | BRA | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Ribeiro, Gilnei Guedes | | | 1661 | BRA | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Mariani, Daniel Brandao | | | 1993 | BRA | 0.00 | 1 | -0.27 | 40 | -10.80 | | | De Borba, Gabriel | c | | 1625 | BRA | 0.00 | 1 | -0.75 | 40 | -30.00 | |
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) | | | | II Etapa do Circuito IRT LXSBC Xadrez Standard 2015 | Sao Bernardo do Campo/SP | BRA | 2015-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1886 | 1821 | 4.00 | 5 | 1.98 | 40 | 79.20 | |
| | Ferreira De Souza, Ricardo | | | 1421 * | BRA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Cadilhac, Igor Tokuichi Kikuchi | | | 2121 | BRA | 1.00 | 1 | 0.85 | 40 | 34.00 | | | Pereira, Jorge Luiz Rodrigues | | | 1887 | BRA | 0.50 | 1 | 0.09 | 40 | 3.60 | | | Caldeira, Tiago Pereira | | | 2063 | BRA | 1.00 | 1 | 0.80 | 40 | 32.00 | | | Moura De Lima, Wilian Rither De | | | 1940 | BRA | 0.50 | 1 | 0.16 | 40 | 6.40 | | | * 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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