Individual Calculations September 2011
 Van Der Eyk, Dick  Total change: -22.80  Rating chartPersonal card
 5e Leiden Chess Tournament - group A Leiden NED 2011-07-08
RcRownchangeKK*chgGame
 2014 2007 3.00 9 -1.52 15 -22.80 
  Chytilek, Roman m2381 CZE0.001-0.1015-1.50 
  Volders, Wessel 1881 NED0.501-0.1715-2.55 
  Kirana, Nancy 1846 NED0.501-0.2115-3.15 
  Frijling, Jeroen 1840 NED1.0010.28154.20 
  Van Der Marel, Bert 2168 NED0.001-0.2915-4.35 
  Sparreboom, Wil 1948 NED1.0010.42156.30 
  Von Meijenfeldt, Bart 2154 NED0.001-0.3015-4.50 
  Oosthout, Wouter 1963 NED0.001-0.5615-8.40 
  Kolodkin, Daniil 1943 NED0.001-0.5915-8.85 

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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