Individual Calculations July 2012
 Henbest, Kevin B  Total change: 4.20  Rating chartPersonal card
 4NCL Various ENG 2011-11-12
RcRownchangeKK*chgGame
 1918 1725 2.00 7 0.14 30 4.20 
  Donaghay, Richard H 1993 ENG0.001-0.1730-5.10 
  Taylor, Robert P 1976 ENG1.0010.813024.30 
  Adams, Mark A 2001 WLS0.001-0.1730-5.10 
  Webster, Paul 2015 ENG0.001-0.1630-4.80 
  Valentine, Brian J 1977 ENG0.001-0.1930-5.70 
  Woodruff, David G 1607 ENG1.0010.343010.20 
  Doran, Michael J 1860 ENG0.001-0.3230-9.60 

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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