Rapid: Individual Calculations April 2013
 Guerra, Valter  Total change: -5.20  Rating chartPersonal card
 Nacional de semi-rapidas por equipas 2013 Lisboa POR 2013-03-09
RcRownchangeKK*chgGame
 2080 1976 2.00 6 -0.26 20 -5.20 
  Silva, Luis Neves Da 2178 POR0.001-0.2420-4.80 
  Lopes, Jose Carlos Almeida 2006 POR1.0010.542010.80 
  Bray, Daniel Jose Freire 2078 POR0.001-0.3620-7.20 
  Pereira, Simao Serrano De Jesus 1714 POR1.0010.18203.60 
  Rocha, Sergio m2376  * POR0.001-0.0820-1.60 
  Santos, Hugo Lima 2126 POR0.001-0.3020-6.00 
 * 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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