Individual Calculations September 2009
 Bosch Van Rosenthal, Jeroe  Total change: 11.50  Rating chartPersonal card
 Dutch Open - Reserve A Dieren NED 2009-07-21
RcRownchangeKK*chgGame
 1878 2085 5.00 6 0.46 25 11.50 
  Sekandar, Kambiz 1838 NED1.0010.19254.75 
  Van Keeken, Roland 1862 NED1.0010.22255.50 
  Evengroen, Henk-Jan 1743 NED1.0010.12253.00 
  Swinkels, Maurice 1976 NED0.001-0.6525-16.25 
  Hartog, Marc 1951 NED1.0010.32258.00 
  Burer, Audry 1899 NED1.0010.26256.50 

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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