Individual Calculations January 2009
 Versteeg, Henny  Total change: -6.00  Rating chartPersonal card
 3G - r 1-3 - Dutch Team Competition Various NED 2008-09-27
RcRownchangeKK*chgGame
 1992 2065 1.50 3 -0.24 25 -6.00 
  Van Alfen, Rene 1760 NED0.501-0.3625-9.00 
  Pluymert, Piet 2076 NED0.5010.02250.50 
  Nooijen, Jos 2140 NED0.5010.10252.50 

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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