Individual Calculations January 2013
 Wood, Peter R  Total change: 30.60  Rating chartPersonal card
 London Chess Classic 2012: Open London ENG 2012-12-01
RcRownchangeKK*chgGame
 2166 1931 3.50 7 2.04 15 30.60 
  Gunajew, Rafal f2260 POL0.5010.38155.70 
  Jetzl, Joerg 2208 AUT0.001-0.1715-2.55 
  Josse, Mark 2142 ENG1.0010.771511.55 
  Lee, Kai Jie Edward 2165 SIN0.5010.29154.35 
  Varnam, Liam D 2140 ENG0.5010.27154.05 
  Steevensz, Carel 2096 NED0.5010.22153.30 
  Zymberi, Astrit 2154 ALB0.5010.28154.20 

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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