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Individual Calculations October 2017 |
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| Abreu, Nilton Silva Total change: 16.40 | |   |
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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 |
| 1944 | 1990 | 3.50 | 5 | 0.82 | 20 | 16.40 | |
|  Souza, Ricardo Hudson Silva | | | 1590 * | BRA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Silva, Roberto Cardoso Da | | | 1930 | BRA | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Luz, Edmundo Reis | | | 2129 | BRA | 1.00 | 1 | 0.69 | 20 | 13.80 | | | Guara Neto, Argemiro Braga | | | 2070 | BRA | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Oliveira, Francinato Menezes D | | | 2003 | BRA | 1.00 | 1 | 0.52 | 20 | 10.40 | | | * 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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