Individual Calculations May 2012
 Evengroen, Henk-Jan  Total change: 22.80  Rating chartPersonal card
 Dutch Team Competition - 3C - Round 7-9 Various NED 2012-03-10
RcRownchangeKK*chgGame
 2073 1945 2.50 3 1.52 15 22.80 
  Van Houwelingen, Leo 2059 NED0.5010.16152.40 
  Nederlof, Jesper 2137 NED1.0010.751511.25 
  Bonoo, Iwan 2023 NED1.0010.61159.15 

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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