Individual Calculations April 2015
 Da Silva, Claudio Oliveira  Total change: -7.00  Rating chartPersonal card
 I IRT STD do CXG 2015 Rio de Janeiro BRA 2015-03-06
RcRownchangeKK*chgGame
 1943 1815 1.00 4 -0.35 20 -7.00 
  Manzi, Luiz Antonio Bardaro 2076 BRA0.001-0.1820-3.60 
  Saraiva, Alexandre Pacheco 1892 BRA0.001-0.3920-7.80 
  Rovedo, Salomao 1780 BRA1.0010.45209.00 
  Ramos, Angelo Bil 2022 BRA0.001-0.2320-4.60 

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)
 

 

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