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Individual Calculations January 2015 |
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| Sangiovanni, Marcello Gouveia Total change: -20.80 | |   |
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| World Schools Individual Championships 2014 U-13 O | Juiz de Fora/MG | BRA | 2014-11-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1719 | 1494 | 0.00 | 2 | -0.43 | 40 | -17.20 | |
|  Almeida, Gianluca Jorio | | | 1693 | BRA | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Frois, Vitor Amorim | c | | 1745 | BRA | 0.00 | 1 | -0.19 | 40 | -7.60 | |
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) | | | | Aberto Professor Joao Braga | Sao Paulo/SP | BRA | 2014-12-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1800 | 1494 | 0.50 | 4 | -0.09 | 40 | -3.60 | |
| | Bastos Seixas, Pedro Lucas | | | 1894 * | BRA | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Chagas, Humberto Luiz Cunha | | | 1815 | BRA | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Caporale, Giuseppe Guido | | | 1718 | BRA | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Nikolic, Jovane | | | 1773 | BRA | 0.00 | 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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