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Individual Calculations January 2018 |
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| Costa, Wellington Rodrigues S. Total change: 0.00 | |   |
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| II Aberto do Brasil de Xadrez Cidade de Rio Branco Acre 2017 | Rio Branco AC | BRA | 2017-12-07 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1663 | 0 | 0.00 | 4 | 0.00 | 863 | | 0.00 | |
|  De Oliveira, Victor Gabriel C. | c | | 2101 | BRA | 0.00 | 1 | 0.00 | | 0.00 | |  De Souza, Elana Silva | | | 1549 | BRA | 0.00 | 1 | 0.00 | | 0.00 | | | De Oliveira, Luiz Carlos | | | 1435 | BRA | 0.00 | 1 | 0.00 | | 0.00 | | | De Avelar, Flavio Henrique | | | 1566 | BRA | 0.00 | 1 | 0.00 | | 0.00 | |
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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