Individual Calculations September 2010
 Merbis, Max  Total change: 2.85  Rating chartPersonal card
 4e Leiden Chess Tournament Leiden NED 2010-07-09
RcRownchangeKK*chgGame
 2137 2159 5.00 9 0.19 15 2.85 
  Damen, Igor 1937 NED0.501-0.2815-4.20 
  Noordkamp, Wouter 1980 NED1.0010.27154.05 
  Blankert, Willem 2008 NED0.501-0.2015-3.00 
  Van Der Wiel, John T.h. g2467 NED0.001-0.1415-2.10 
  Van Der Maat, Niek 1960 NED1.0010.24153.60 
  Van Halderen, Herman 2071 NED1.0010.38155.70 
  Ypma, Peter 2074 NED1.0010.38155.70 
  Wiersma, Eelke m2405 NED0.001-0.1915-2.85 
  Erwich, Frank f2333 NED0.001-0.2715-4.05 

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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