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Individual Calculations January 2018 |
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| Ferreira, Caio Tulio Moreira Total change: -15.80 | |   |
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| XIII IRT ECP Etapa Jarbas Karman sub 2200 | Sao Paulo SP | BRA | 2017-11-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1434 | 1538 | 1.50 | 4 | -0.97 | 20 | -19.40 | |
|  Martinez, Marcio Eduardo | | | 1741 | BRA | 0.50 | 1 | 0.26 | 20 | 5.20 | |  Brujin, Homero | | | 1448 | BRA | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Pessoa Sob, Caetano Estelita C. | | | 1171 | BRA | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Zmetek, Marcos Simao | | | 1376 | BRA | 0.00 | 1 | -0.71 | 20 | -14.20 | |
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) | | | | Semifinal do Campeonato Brasileiro 2017 Regiao 1 | Sao Paulo SP | BRA | 2017-12-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1833 | 1572 | 1.50 | 6 | 0.18 | 20 | 3.60 | |
| | Mendes, Antonio Daniel Nobre | | | 1972 * | BRA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Federzoni, Enzo | | | 1952 | BRA | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Itagyba, Renan Fortes | | | 1707 | BRA | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Brujin, Homero | | | 1470 | BRA | 0.00 | 1 | -0.64 | 20 | -12.80 | | | De Freitas, Jose Renato Silva | | | 1959 | BRA | 1.00 | 1 | 0.91 | 20 | 18.20 | | | De Bona, Glauber | | | 1940 | BRA | 0.00 | 1 | -0.10 | 20 | -2.00 | | | * 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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