Individual Calculations July 2011
 Adams, Mark A  Total change: -30.00  Rating chartPersonal card
 4NCL 2011 various ENG 2010-11-06
RcRownchangeKK*chgGame
 2088 2040 1.50 8 -2.00 15 -30.00 
  Graham, David B 2205 ENG0.5010.22153.30 
  Fraser-Mitchell, Jeremy N 2006 ENG0.001-0.5515-8.25 
  Compton, Alistair 2045 NZL0.001-0.4915-7.35 
  Vas, Peter J f2293 SWE0.001-0.1915-2.85 
  Booley, Graham M 1790 ENG0.501-0.3115-4.65 
  Girdlestone, Paul C 2182 ENG0.001-0.3115-4.65 
  Ross, Chris N 2223 ENG0.001-0.2615-3.90 
  Sparkes, Daniel A 1960 ENG0.501-0.1115-1.65 

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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