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Individual Calculations January 2015 |
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| Almeida, Carlos Total change: 21.80 | |   |
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| II OPEN do Brasil de Xadrez - Foz do Iguaçu | Foz do Iguaçu/PR | BRA | 2014-12-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1960 | 1851 | 2.50 | 4 | 1.09 | 20 | 21.80 | |
|  Lukachewski Junior, Wanderlei | | | 2008 | BRA | 0.50 | 1 | 0.21 | 20 | 4.20 | |  Nunes Jr, Sidney | | | 2022 | BRA | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Gatelli, Jacson Henrique | | | 1887 | BRA | 1.00 | 1 | 0.55 | 20 | 11.00 | | | Takeda, Lucas Koji | | | 1922 | BRA | 1.00 | 1 | 0.60 | 20 | 12.00 | |
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) | | |
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