Individual Calculations August 2015
 De Mooij, Marco  Total change: 9.60  Rating chartPersonal card
 9e Leiden Chess Tournament, Group A Leiden NED 2015-07-17
RcRownchangeKK*chgGame
 2058 1929 3.50 9 0.48 20 9.60 
  Wallgren, Ulf 2141 SWE0.001-0.2320-4.60 
  Van Briemen, Willem 2041 NED0.5010.15203.00 
  Van Der Scheer, Henk 2049 NED0.001-0.3420-6.80 
  Veenendaal, Loek 1993 NED0.5010.09201.80 
  Campbell, Ian 2005 ENG0.5010.10202.00 
  Van Brussel, Bert 1877 NED1.0010.43208.60 
  Vistisen, Lars 2159 DEN0.5010.29205.80 
  Sorensen, Bent f2217 DEN0.001-0.1620-3.20 
  Van Der Meer, Kees 2038 NED0.5010.15203.00 

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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