Individual Calculations April 2015
 Sekandar, Kambiz  Total change: 14.60  Rating chartPersonal card
 Dutch Team Competition 2014-2015 - 1A - round 6-7 Various NED 2015-03-07
RcRownchangeKK*chgGame
 2208 2121 1.50 2 0.73 20 14.60 
  Webbink, Dinand 2226 NED0.5010.14202.80 
  Smits, Sebastiaan 2189 NED1.0010.592011.80 

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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