Individual Calculations April 2013
 Jackson, Paul G  Total change: -40.05  Rating chartPersonal card
 e2e4 High Wycombe U2000 March 2013 High Wycombe ENG 2013-03-08
RcRownchangeKK*chgGame
 1697 1879 1.00 5 -2.67 15 -40.05 
  Colter, Nigel 1731 ENG1.0010.30154.50 
  Liang, Jake Z 1648 ENG0.001-0.7915-11.85 
  Kourtseva, Julie 1756 ENG0.001-0.6715-10.05 
  Wilson, Matthew 1747 ENG0.001-0.6815-10.20 
  Homer, Neil S 1601 ENG0.001-0.8315-12.45 

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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