Individual Calculations July 2008
 Silva, Antonio  Total change: -6.75  Rating chartPersonal card
 Taça AXP 2008 Porto POR 2007-12-01
RcRownchangeKK*chgGame
 2050 2238 2.50 4 -0.45 15 -6.75 
  Nora, Fernando 1938 POR1.0010.15152.25 
  Kovtun, Igor 2116 UKR1.0010.33154.95 
  Viela, Andre 2135 POR0.001-0.6415-9.60 
  Pereira, Antonio Caramez 2010 POR0.501-0.2915-4.35 

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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