Individual Calculations May 2013
 Heijboer, Herman  Total change: 7.80  Rating chartPersonal card
 Dutch Team Competition 12-13 - 3C - round 8-9 various NED 2013-04-06
RcRownchangeKK*chgGame
 2053 1842 1.00 2 0.52 15 7.80 
  Brussen, Mark 2146 NED0.5010.36155.40 
  Van Berkel, Willem 1959 NED0.5010.16152.40 

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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