Individual Calculations January 2012
 Aquino, Francisco Jose Alves De  Total change: -20.70  Rating chartPersonal card
 Campeonato Cearense de Xadrez Absoluto 2011 Fase Semifinal Fortaleza/CE BRA 2011-10-15
RcRownchangeKK*chgGame
 1983 1756 0.00 3 -0.69 30 -20.70 
  Xavier Da Silva, Nazareno 2135 BRA0.001-0.0930-2.70 
  Nunes, Moezio Correia 1940 BRA0.001-0.2630-7.80 
  Lima, Antonio Stenio Patricio 1873 BRA0.001-0.3430-10.20 

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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