Individual Calculations August 2012
 De Mooij, Marco  Total change: -34.35  Rating chartPersonal card
 6e Leiden Chess Tournament - Group A Leiden NED 2012-07-06
RcRownchangeKK*chgGame
 2000 1940 1.50 9 -2.29 15 -34.35 
  Verstraeten, Reinaert 2171 BEL0.001-0.2115-3.15 
  Serdijn, Adinda 2040 NED0.001-0.3615-5.40 
  Gieben, Stijn 2061 NED0.001-0.3415-5.10 
  Lauer, Albert 1938 NED1.0010.50157.50 
  De Wit, Cor 2076 NED0.001-0.3215-4.80 
  Koes, Richard 1910 NED0.001-0.5415-8.10 
  Oosthout, Wouter 1975 NED0.001-0.4515-6.75 
  Heijboer, Herman 1925 NED0.501-0.0215-0.30 
  Ledent, Philippe 1901 BEL0.001-0.5515-8.25 

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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