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Individual Calculations June 2019 |
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| Costa, Francisco Sergio Vieira Total change: -28.60 | |   |
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| Campeonato Norte-Nordeste Amador de Xadrez STD sub-1600 - 2019 | Fortaleza CE | BRA | 2019-04-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1320 | 1496 | 0.00 | 2 | -1.43 | 20 | -28.60 | |
|  Ribeiro, Pedro Roney Dias | | | 1420 | BRA | 0.00 | 1 | -0.60 | 20 | -12.00 | |  Fonseca, Rogerio Da Silva | | | 1220 | BRA | 0.00 | 1 | -0.83 | 20 | -16.60 | |
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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