Individual Calculations July 2009
 Pereira, Fernando  Total change: -5.40  Rating chartPersonal card
 2ª Divisão - Série C various POR 2009-03-01
RcRownchangeKK*chgGame
 2053 2216 2.50 4 -0.36 15 -5.40 
  Tavares, Antonio Americo 2035 POR1.0010.26153.90 
  Nascimento, Carlos Manuel Lopes 2017 POR0.501-0.2615-3.90 
  Guimaraes, Claudio 1990 POR0.501-0.2915-4.35 
  Eggert, Alberto 2169 RUS0.501-0.0715-1.05 

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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