Individual Calculations May 2014
 Ertbjerg, Per  Total change: -4.20  Rating chartPersonal card
 Helsinki Easter 2014 Open Helsinki FIN 2014-04-17
RcRownchangeKK*chgGame
 1866 2007 4.50 7 -0.28 15 -4.20 
  Khanov, Pavel 1702 FIN1.0010.14152.10 
  Tiilikainen, Mikko 1958 FIN1.0010.43156.45 
  Nyman, Leif 1861 FIN0.001-0.7015-10.50 
  Smeds, Tom 1850 FIN1.0010.29154.35 
  Lallukka, Taneli 1828 FIN1.0010.27154.05 
  Hynna, Kevin 1960 FIN0.001-0.5715-8.55 
  Nikolakaros, Kimon 1904 FIN0.501-0.1415-2.10 

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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