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Individual Calculations August 2015 |
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| Nobre, Jailson Altair Barbosa Total change: -14.80 | |   |
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| V IRT de Xadrez - Cidade de Foz do Iguacu | Foz do Iguacu/PR | BRA | 2015-06-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1927 | 1728 | 0.50 | 3 | -0.26 | 20 | -5.20 | |
|  Roman, Rodrigo | | | 2030 | PAR | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Deus Filho, Joaquim De | | | 1926 | BRA | 0.50 | 1 | 0.26 | 20 | 5.20 | |  Britez, G Jorge A | | | 1824 | PAR | 0.00 | 1 | -0.37 | 20 | -7.40 | |
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) | | | | XXI IRT STD Hebraica 2015 | Sao Paulo/SP | BRA | 2015-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1965 | 1728 | 0.00 | 2 | -0.48 | 20 | -9.60 | |
| | Medeiros Jr, Francisco De Assi | | | 2128 * | BRA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Nunes, Guilherme Hurba | | | 1801 | BRA | 0.00 | 1 | -0.40 | 20 | -8.00 | | | * 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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