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Individual Calculations January 2015 |
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| Nunes Jr, Sidney Total change: 12.40 | |   |
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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 |
| 2050 | 2022 | 2.50 | 4 | 0.62 | 20 | 12.40 | |
|  Almeida, Carlos | | | 1851 | PAR | 1.00 | 1 | 0.27 | 20 | 5.40 | |  Takeda, Lucas Koji | | | 1922 | BRA | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Osipi, Jair | | | 2218 | BRA | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Caetano, Hugo Zanotti Mendonca | | | 2208 | BRA | 0.50 | 1 | 0.24 | 20 | 4.80 | |
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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