Individual Calculations January 2014
 Wynarczyk, Raymond  Total change: 24.15  Rating chartPersonal card
 5th London Chess Classic 2013: Weekend B Open London ENG 2013-12-13
RcRownchangeKK*chgGame
 2061 1949 3.00 4 1.61 15 24.15 
  Salem, Ihab 2107 PLE0.5010.21153.15 
  Myall, Ivan J 2071 ENG0.5010.17152.55 
  Wells, Jonathan C 2012 ENG1.0010.59158.85 
  Carlile, Orison 2053 IRL1.0010.64159.60 

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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