Individual Calculations May 2012
 Homer, Neil S  Total change: 3.75  Rating chartPersonal card
 e2e4 High Wycombe Intermediate March 2012 High Wycombe ENG 2012-03-16
RcRownchangeKK*chgGame
 1692 1599 1.00 2 0.25 15 3.75 
  Lawrence, David J 1725 ENG0.5010.17152.55 
  Crouch, Timothy J 1658 ENG0.5010.08151.20 

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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