Individual Calculations February 2016 |
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Alves Filho, Alfredo Cerqueira Total change: -17.20 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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Campeonato Petrolinense de Xadrez STD 2015 | Petrolina PE | BRA | 2015-12-11 |
Rc | Ro | w | n | change | K | K*chg | Game |
1768 | 1847 | 2.50 | 5 | -0.43 | 40 | -17.20 | |
| Porto, Pedro Henrique Santos | | | 1467 | BRA | 1.00 | 1 | 0.09 | 40 | 3.60 | | Santos, Gildemar De Oliveira | | | 1619 | BRA | 1.00 | 1 | 0.21 | 40 | 8.40 | | Dos Santos, Fabio Pires | | | 2087 | BRA | 0.00 | 1 | -0.20 | 40 | -8.00 | | Coelho, Ramyres Santana | | wf | 1970 | BRA | 0.00 | 1 | -0.33 | 40 | -13.20 | | Sousa, Alvaro Cristiano Miguel | | | 1696 | BRA | 0.50 | 1 | -0.20 | 40 | -8.00 | | 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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