Individual Calculations February 2016
 Donovan, Edward  Total change: 23.60  Rating chartPersonal card
 2016 South Wales New Year Congress Penarth WLS 2016-01-08
RcRownchangeKK*chgGame
 1904 1682 1.50 4 0.59 40 23.60 
  Van Kemenade, Rudy 1964 WLS0.001-0.1640-6.40 
  Bridges, Paul 1839 WLS0.5010.21408.40 
  Bevan, Peter M 2011 WLS0.001-0.1240-4.80 
  Wagner, Guy 1802 WLS1.0010.664026.40 

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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