Individual Calculations August 2017
 Santos, Ruben Jose Melo  Total change: 9.20  Rating chartPersonal card
 CD Lisboa 2017 Lisboa POR 2017-05-18
 1751 1562 1.50 4 0.46 20 9.20 
  Santos, Jose Duarte 1847 POR1.0010.842016.80 
  Alves, Luis Miguel 1687 POR0.5010.17203.40 
  Rocha, Manuel Fernando Teixeira 1790 POR0.001-0.2120-4.20 
  Fortunato, Antonio Eduardo 1681 POR0.001-0.3420-6.80 

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)


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