Individual Calculations August 2013
 Blankert, Willem  Total change: -10.05  Rating chartPersonal card
 7th Leiden Chess Tournament - group A Leiden NED 2013-07-12
RcRownchangeKK*chgGame
 2096 2010 2.50 8 -0.67 15 -10.05 
  Wantola, Ivo f2374 NED0.001-0.1015-1.50 
  Asefi, Zaheeruddeen f2077 AFG1.0010.59158.85 
  Van Der Marel, Bert 2176 NED0.001-0.2815-4.20 
  Van Der Meer, Kees 2039 NED0.5010.04150.60 
  Van Halderen, Herman 2071 NED0.5010.08151.20 
  Roorda, Thijs 2088 NED0.001-0.3915-5.85 
  Kolodkin, Daniil 1980 NED0.501-0.0415-0.60 
  Van Der Hoeven, Gerben 1962 NED0.001-0.5715-8.55 

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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