Individual Calculations September 2013
 Wareing, John P  Total change: 22.20  Rating chartPersonal card
 7th LEYLAND CHESS CONGRESS LEYLAND ENG 2013-08-24
RcRownchangeKK*chgGame
 2049 1936 2.50 5 0.74 30 22.20 
  Surtees, Mike J 2106 ENG0.001-0.2830-8.40 
  Taylor, Robert K 2019 ENG1.0010.613018.30 
  Rabbitte, Dominic M 2027 ENG0.5010.12303.60 
  Edwards, Simon R 1974 ENG1.0010.553016.50 
  Peacock, Malcolm R 2119 ENG0.001-0.2630-7.80 

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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