Individual Calculations September 2011
 Kerkvliet, Max  Total change: 20.85  Rating chartPersonal card
 5e Leiden Chess Tournament - group A Leiden NED 2011-07-08
RcRownchangeKK*chgGame
 2153 1984 4.00 9 1.39 15 20.85 
  Wantola, Ivo f2333 NED0.001-0.1115-1.65 
  Senlle Caride, Miguel 2271 ESP1.0010.841512.60 
  Von Meijenfeldt, Bart 2154 NED1.0010.721510.80 
  Van Overdam, Julian 2215 NED0.001-0.2115-3.15 
  Richardson, Keith B 2122 ENG0.001-0.3115-4.65 
  Bakker, Guido 2088 NED0.001-0.3615-5.40 
  Koes, Richard 1966 NED1.0010.47157.05 
  De Graaff, Rag 2104 NED1.0010.66159.90 
  Van De Laar, Clement 2127 NED0.001-0.3115-4.65 

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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