Individual Calculations April 2008
 Drent, Sjoerd  Total change: -7.75  Rating chartPersonal card
 Dutch Team Competition - 3A - round 5-6 Various NED 2007-09-15
RcRownchangeKK*chgGame
 2164 2092 0.50 2 -0.31 25 -7.75 
  Jelic, Bruno 2064 NED0.001-0.5425-13.50 
  Poffers, Adriaan 2264 NED0.5010.23255.75 

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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