Individual Calculations July 2009
 Molenaar, Christiaan  Total change: 2.70  Rating chartPersonal card
 3E - r 6-9 - Dutch Team Competition Various NED 2008-09-27
RcRownchangeKK*chgGame
 2077 2033 1.50 3 0.18 15 2.70 
  Koelmans, Jan Willem 2027 NED0.501-0.0115-0.15 
  Klein, Ron 2057 NED0.5010.03150.45 
  Theulings, Paul-Peter c2148 NED0.5010.16152.40 

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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