Individual Calculations July 2010
 Adams, Mark A  Total change: 13.50  Rating chartPersonal card
 Four Nations Chess League (4NCL) Various ENG 2009-10-24
RcRownchangeKK*chgGame
 2013 2026 4.50 7 0.90 15 13.50 
  Venmore-Rowland, Edward P C 1822 ENG1.0010.24153.60 
  Taylor-Bowd, Philip J 2043 ENG0.5010.02150.30 
  Ackley, Peter J E 2095 ENG0.5010.10151.50 
  Ireland, David J 2010 ENG0.501-0.0215-0.30 
  Humphreys, Jerry G 2082 ENG0.5010.08151.20 
  Rawlinson, Christopher J A 2048 ENG1.0010.53157.95 
  Waterfield, John W 1988 ENG0.501-0.0515-0.75 

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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