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Individual Calculations January 2018 |
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| Da Silva, Antonio Dutra Total change: 16.80 | |   |
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| I Master Pessoense de Xadrez U1900 2017 | Joao Pessoa PB | BRA | 2017-10-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1629 | 1790 | 6.50 | 9 | 0.23 | 20 | 4.60 | |
|  Felix, Dieggo Guerra | | | 1763 | BRA | 0.00 | 1 | -0.54 | 20 | -10.80 | |  Gomes, Genildo De Souza | | | 1555 | BRA | 1.00 | 1 | 0.21 | 20 | 4.20 | | | De Moura Filho, Eny Nobrega | | | 1428 | BRA | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Melo, Fernando Antonio Albuquerq | | | 1804 | BRA | 0.50 | 1 | 0.02 | 20 | 0.40 | | | Espinola, Jose Mario | | | 1716 | BRA | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Galindo, Luciano Dutra | | | 1694 | BRA | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Teixeira, Alexandre Cesar Fernan | | | 1483 | BRA | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Baltar, Petrov Ferreira | | | 1683 | BRA | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Trigueiro, Hamilton Nobrega | | | 1532 | BRA | 1.00 | 1 | 0.18 | 20 | 3.60 | |
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) | | | | XXV Campeonato Paraibano de Xadrez STD 2017 | Joao Pessoa PB | BRA | 2017-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2028 | 1767 | 1.00 | 2 | 0.61 | 20 | 12.20 | |
| | Lemos, Doriedson | | | 2131 | BRA | 0.00 | 1 | -0.10 | 20 | -2.00 | | | De Oliveira, Jeffeson Pereira | | | 1925 | BRA | 1.00 | 1 | 0.71 | 20 | 14.20 | |
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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