Individual Calculations April 2008
 Van `t Kaar, Robbert  Total change: -5.50  Rating chartPersonal card
 Dutch Team Competition - 2A - round 5-6 Various NED 2007-09-15
RcRownchangeKK*chgGame
 2013 2178 0.50 1 -0.22 25 -5.50 
  Klinkhammer, Johan 2013 NED0.501-0.2225-5.50 

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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