Individual Calculations September 2011
 Van Keeken, Roland  Total change: 61.20  Rating chartPersonal card
 Dutch Open - Reserve A Dieren NED 2011-07-19
RcRownchangeKK*chgGame
 1973 1844 5.00 9 2.04 30 61.20 
  Wubs, Harry 1968 NED1.0010.673020.10 
  Noordkamp, Wouter 1991 NED0.5010.20306.00 
  Mostertman, Xander 1942 NED0.001-0.3730-11.10 
  Brandenburg-Groot, Marjoke 1939 NED1.0010.633018.90 
  Van Kempen, Roderick 1948 NED0.5010.14304.20 
  Rutjes, Twan 1948 NED0.5010.14304.20 
  Thoma, Sophia 1950 NED1.0010.643019.20 
  Huysman, Arie 2063 NED0.5010.28308.40 
  Van Osch, Mees 2006 NED0.001-0.2930-8.70 

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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