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Individual Calculations September 2017 |
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| Das Chagas, David Ferreira Total change: -4.20 | |   |
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| 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 |
| 1805 | 1972 | 4.00 | 6 | -0.21 | 20 | -4.20 | |
|  Goncalves, Eduardo Galina | | | 1572 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Filho, Marcelo Adriano Nunes | | | 1833 | BRA | 1.00 | 1 | 0.31 | 20 | 6.20 | | | De Borba, Gabriel | c | | 1888 | BRA | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Da Silva Junior, Marco Aurelio | | | 1728 | BRA | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Boabaid, Jorge Alberto Duardes | c | | 1823 | BRA | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Acosta, Pablo Alejandro | | | 1988 | ARG | 0.00 | 1 | -0.48 | 20 | -9.60 | | | * 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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