Individual Calculations July 2012
 Coleman, James  Total change: 7.95  Rating chartPersonal card
 4NCL Various ENG 2011-11-12
RcRownchangeKK*chgGame
 2198 2142 3.50 7 0.53 15 7.95 
  Briscoe, Chris c2220 ENG0.5010.11151.65 
  Harakis, Alexis M 2220 ENG0.001-0.3915-5.85 
  Adair, James R 2247 ENG1.0010.64159.60 
  Eckersley-Waites, Adam 2231 ENG0.001-0.3815-5.70 
  Ledger, Dave J f2228 ENG0.001-0.3815-5.70 
  Gregory, Stephen J 2124 ENG1.0010.47157.05 
  Curtis, John E 2116 ENG1.0010.46156.90 

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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