Individual Calculations September 2012
 Zimmermann, Luc  Total change: 16.20  Rating chartPersonal card
 Dutch Open 2012 - Reservegroep A Dieren NED 2012-07-24
RcRownchangeKK*chgGame
 1981 2068 6.00 8 1.08 15 16.20 
  Klein Douwel, John 1899 NED1.0010.28154.20 
  Van Der Velde, Wytse 1957 NED1.0010.35155.25 
  Tulfer, Paul 1840 NED1.0010.21153.15 
  Lentjes, Noud 1978 NED1.0010.38155.70 
  Merza, Morris 2127 NED0.5010.08151.20 
  Huysman, Arie 2046 NED1.0010.47157.05 
  Bollen, Guus 1967 NED0.501-0.1415-2.10 
  Evengroen, Jan 2031 NED0.001-0.5515-8.25 

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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