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Individual Calculations March 2018 |
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| Da Costa, Aloysio Total change: -49.00 | |   |
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| IV Floripa Chess Open 2018 | Florianopolis SC | BRA | 2018-01-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1620 | 1548 | 2.00 | 7 | -1.00 | 40 | -40.00 | |
|  Mendes, Ana Beatriz Dias Guida | | | 1193 | BRA | 0.00 | 1 | -0.89 | 40 | -35.60 | | | Blau, Vitoria Caroline | | | 1293 | BRA | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Teshima, Ricardo Yoshida | | | 1948 * | BRA | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Farias, Edilsom | | | 1883 | BRA | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Reis Junior, Evandro De Laet | | | 1948 * | BRA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Flesch, Gustavo Henrique | | | 1256 | BRA | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Rodrigues, Natanael Isau | | | 1817 | BRA | 0.00 | 1 | -0.17 | 40 | -6.80 | | | * 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) | | | NOTE: K factor changed | | Aberto do Brasil de Carnaval 2018 | Sao Paulo SP | BRA | 2018-02-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1901 | 1548 | 0.00 | 4 | -0.45 | 20 | -9.00 | |
| | Do Valle Cardoso, Lucas | | | 1948 * | BRA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Polonio, Rodolfo | | | 1944 | BRA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Bueno, Jonas Alves | | | 1821 | BRA | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Vallejos, Jose Antonio | | | 1891 | BRA | 0.00 | 1 | -0.12 | 20 | -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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