Individual Calculations May 2012
 Colter, Nigel  Total change: -14.70  Rating chartPersonal card
 e2e4 High Wycombe Intermediate March 2012 High Wycombe ENG 2012-03-16
RcRownchangeKK*chgGame
 1649 1769 1.00 3 -0.98 15 -14.70 
  Fowler, David J 1688 ENG0.501-0.1115-1.65 
  Crouch, Timothy J 1658 ENG0.501-0.1515-2.25 
  Evans, Helen I 1600 ENG0.001-0.7215-10.80 

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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