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Individual Calculations June 2019 |
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| Ribeiro, Pedro Roney Dias Total change: 45.60 | |   |
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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 |
| 1539 | 1420 | 2.50 | 4 | 1.14 | 40 | 45.60 | |
|  Pereira Fo, Hildebrando Apolonio | | | 1579 | BRA | 1.00 | 1 | 0.71 | 40 | 28.40 | |  Do Nascimento, Davi Alves | | | 1521 | BRA | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Costa, Francisco Sergio Vieira | | | 1496 | BRA | 1.00 | 1 | 0.60 | 40 | 24.00 | | | Gomes, Carlos | | | 1559 | BRA | 0.50 | 1 | 0.19 | 40 | 7.60 | |
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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