Individual Calculations March 2013
 Ehsandar, Peter  Total change: 65.40  Rating chartPersonal card
 South Wales all play all Section B Cardiff WLS 2013-02-08
RcRownchangeKK*chgGame
 1904 1885 5.50 7 2.18 30 65.40 
  Steele, Rhys 1810 WLS1.0010.403012.00 
  Fathallah, Joe 1976 WLS0.5010.12303.60 
  White, Ernest M 1907 ENG1.0010.533015.90 
  Harley-Yeo, Gareth 1980 WLS0.5010.13303.90 
  Davis, Lee 1953 WLS1.0010.593017.70 
  Taylor, Robert Graham 1973 WLS0.5010.12303.60 
  Evans, Nicholas Thomas 1727 WLS1.0010.29308.70 

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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