Individual Calculations September 2009
 Engelberts, Bert  Total change: 0.00  Rating chartPersonal card
 Dutch Open - Reserve A Dieren NED 2009-07-21
RcRownchangeRpKK*chgGame
 1908 0 3.50 7 0.00 1908   0.00 
  Tromp, Pieter 2028 NED0.5010.00 0.00 
  Merza, Morris 1979 NED0.0010.00 0.00 
  Broos, Simon 1880 NED0.5010.00 0.00 
  Mostertman, Johan 1732 NED1.0010.00 0.00 
  Kraaykamp, Wim 1905 NED0.5010.00 0.00 
  Winkel, Ruud 1972 NED0.0010.00 0.00 
  Gunther, Marcella 1857 NED1.0010.00 0.00 

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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