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Individual Calculations September 2017 |
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| Da Silva, Joao Carlos Orguim Total change: -13.00 | |   |
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| III Floripa Winter Chess 2017 - Amateur U2200 | Florianopolis SC | BRA | 2017-08-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1805 | 1772 | 1.50 | 5 | -0.76 | 20 | -15.20 | |
|  Desideri, Ricardo Maruchi | | | 1932 | BRA | 0.00 | 1 | -0.29 | 20 | -5.80 | |  Albiero, Marco Antonio Batista | | | 1415 | BRA | 1.00 | 1 | 0.11 | 20 | 2.20 | | | De Borba, Gabriel | c | | 1888 | BRA | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Filgueiras, Nathan Felipe | | | 2087 | BRA | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Costa, Ane Caroline | | wc | 1702 | BRA | 0.50 | 1 | -0.10 | 20 | -2.00 | |
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) | | | | I Circuito IRT de Xadrez Sub 2050 Planalto Norte Catarinense 2a Etapa | Sao Bento do Sul SC | BRA | 2017-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1698 | 1772 | 3.00 | 5 | 0.11 | 20 | 2.20 | |
| | Hille, Waltercler | | | 1910 | BRA | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Schutzler, Yan Sidnei | | | 1372 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Pereira, Geanfrancesco | | | 2037 | BRA | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Huttl, Marko Diego | | | 1557 | BRA | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Niehues, Luiz Cesar | | | 1616 | BRA | 1.00 | 1 | 0.29 | 20 | 5.80 | | | * 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) | | |
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