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Individual Calculations October 2019 |
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| Da Silva, Joao Carlos Orguim Total change: 30.60 | |   |
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| V Floripa Winter Chess 2019 Amateur U2200 | Florianopolis SC | BRA | 2019-08-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1712 | 1793 | 2.50 | 6 | -0.91 | 20 | -18.20 | |
|  Mariani, Daniel Brandao | | | 2069 | BRA | 0.00 | 1 | -0.17 | 20 | -3.40 | |  Lanznaster, Joao Vitor | | | 1393 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | De Oliveira, Guilherme Alfredo B | | | 1981 | BRA | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Calcada, Lucas Galvan | | | 1406 | BRA | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Reichert, Thiago Da Cruz | | | 1978 | BRA | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Loss, Victor Pinheiro Costa | | | 1446 | BRA | 0.50 | 1 | -0.39 | 20 | -7.80 | | | * 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) | | | | Aberto do Brasil I Niteroi Chess Open 2019 | Niteroi RJ | BRA | 2019-09-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2013 | 1799 | 4.00 | 6 | 2.44 | 20 | 48.80 | |
| | Barbosa, Evandro Amorim | g | | 2199 * | BRA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Pimenta, Mauri Moriggi | | | 1399 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Lage, Pedro Ferreira | | | 2066 | BRA | 1.00 | 1 | 0.82 | 20 | 16.40 | | | Ichimura G. Barbosa, Larissa Y. | | wm | 2031 | BRA | 1.00 | 1 | 0.79 | 20 | 15.80 | | | Sega, Carlos Alberto | f | | 2183 | BRA | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Teixeira, Ricardo Da Silva | f | | 2199 * | BRA | 1.00 | 1 | 0.92 | 20 | 18.40 | | | * 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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