Individual Calculations July 2011
 Miles, Barry S  Total change: -3.00  Rating chartPersonal card
 Coulsdon Winter CC - Division 2b 2011 Coulsdon ENG 2010-09-06
RcRownchangeKK*chgGame
 1505 1660 2.00 3 -0.12 25 -3.00 
  Barker, Keith R 1533 ENG0.001-0.6725-16.75 
  Smyth, Sandy A 1480 ENG1.0010.26256.50 
  Gliddon, Daniel J 1502 ENG1.0010.29257.25 

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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