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Individual Calculations January 2020 |
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| Silva, Romildo Das Chagas Total change: 30.00 | |   |
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| Campeonato Acreano Absoluto de Xadrez STD 2019 | Rio Branco AC | BRA | 2019-12-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1591 | 1625 | 4.00 | 6 | 0.75 | 40 | 30.00 | |
|  Fonseca, Rogerio Da Silva | | | 1246 | BRA | 0.50 | 1 | -0.41 | 40 | -16.40 | |  Cabrera, Dino Luis Hernandez | | | 2025 * | BRA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Da Costas, Isaias Nascimento | | | 1341 | BRA | 1.00 | 1 | 0.16 | 40 | 6.40 | | | De Oliveira, Gabriel Moreira | | | 1642 | BRA | 1.00 | 1 | 0.52 | 40 | 20.80 | | | De Oliveira, Reginaldo Sousa | | | 1724 | BRA | 1.00 | 1 | 0.64 | 40 | 25.60 | | | Peixoto Filho, Paulo Roberto Do N | | | 1565 | BRA | 0.50 | 1 | -0.08 | 40 | -3.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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