Individual Calculations January 2012
 May, Adam J  Total change: 0.00  Rating chartPersonal card
 Welsh Chess Premier League Round 1-3 Various WLS 2011-10-08
RcRownchangeRpKK*chgGame
 1972 0 2.50 3 0.00 2002   0.00 
  Harley-Yeo, Gareth 2006 WLS1.0010.00 0.00 
  Adams, Mark 2001 WLS1.0010.00 0.00 
  Ralphs, Nigel 1910 WLS0.5010.00 0.00 

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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