Individual Calculations July 2011
 Martin, Andrew D  Total change: -7.30  Rating chartPersonal card
 4NCL 2011 various ENG 2010-11-06
RcRownchangeKK*chgGame
 2268 2406 4.00 7 -0.73 10 -7.30 
  Eggleston, David J f2307 ENG0.501-0.1410-1.40 
  Emms, John M g2475 ENG0.001-0.4010-4.00 
  Tidman, Sophie E wf2109 ENG1.0010.15101.50 
  Cumbers, Paul 2214 ENG1.0010.25102.50 
  Adair, James R 2212 ENG0.501-0.2510-2.50 
  Bigg, Andrew J f2313 ENG0.501-0.1310-1.30 
  Shaw, David A 2244 ENG0.501-0.2110-2.10 

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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