Individual Calculations May 2012
 Lemstra, Bart  Total change: -9.00  Rating chartPersonal card
 Dutch Team Competition - 3A - Round 7-9 Various NED 2012-03-10
RcRownchangeKK*chgGame
 1889 2003 1.00 2 -0.30 30 -9.00 
  Mostertman, Johan 1826 NED0.501-0.2330-6.90 
  Van Leusden, Dennis 1951 NED0.501-0.0730-2.10 

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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