Individual Calculations July 2010
 Shephard, Chris C W  Total change: 15.50  Rating chartPersonal card
 Four Nations Chess League (4NCL) Various ENG 2009-10-24
RcRownchangeKK*chgGame
 2231 2206 2.50 4 0.62 25 15.50 
  Rosen, Daniel B c2137 ENG0.501-0.1025-2.50 
  Hawkins, Jonathan f2383 ENG0.5010.23255.75 
  Thomas, Rik H 2220 WLS1.0010.522513.00 
  Norman, Kenneth I c2182 ENG0.501-0.0325-0.75 

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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