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Individual Calculations October 2017 |
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| Silva, Valdecir Batista Total change: 40.40 | |   |
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| XX IRT LMX Circuito Maranhense de Xadrez STD etapa Caxias | Caxias MA | BRA | 2017-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1967 | 1926 | 2.50 | 4 | 0.72 | 20 | 14.40 | |
|  Luz, Edmundo Reis | | | 2129 | BRA | 0.00 | 1 | -0.24 | 20 | -4.80 | |  Silva, Roberto Cardoso Da | | | 1930 | BRA | 1.00 | 1 | 0.51 | 20 | 10.20 | | | Oliveira, Francinato Menezes D | | | 2003 | BRA | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Sales, Luis Carlos | | | 1805 | BRA | 1.00 | 1 | 0.34 | 20 | 6.80 | |
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) | | | | XXI IRT LMX FEMAX | Sao Luis MA | BRA | 2017-09-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2097 | 1931 | 3.00 | 6 | 1.30 | 20 | 26.00 | |
| | Damous, Felipe Soares | | | 2143 | BRA | 1.00 | 1 | 0.77 | 20 | 15.40 | | | Barros Jr, Wilson De Jesus | | | 2001 | BRA | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Luz, Edmundo Reis | | | 2093 | BRA | 1.00 | 1 | 0.71 | 20 | 14.20 | | | Leitao, Nicolau | | | 2114 | BRA | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Guara Neto, Argemiro Braga | | | 2070 | BRA | 1.00 | 1 | 0.69 | 20 | 13.80 | | | Guimaraes, Marcelo Cunha | | | 2158 | BRA | 0.00 | 1 | -0.21 | 20 | -4.20 | |
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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