Individual Calculations May 2014
 Hayward, Alan  Total change: 4.35  Rating chartPersonal card
 CCF EASTER CONGRESS 2014 COULSDON, LONDON ENG 2014-04-18
RcRownchangeKK*chgGame
 1916 1955 3.00 5 0.29 15 4.35 
  Ross, Chris N c2212 ENG0.001-0.1815-2.70 
  Davis, Richard 1616 ENG1.0010.12151.80 
  Cork, David J 1782 ENG1.0010.27154.05 
  Atako, Chino C 2056 ENG0.001-0.3615-5.40 
  Porter, Sam J 1912 ENG1.0010.44156.60 

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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