Individual Calculations March 2011
 Jarnefelt, Wilhelm  Total change: -12.45  Rating chartPersonal card
 Championship of Helsinki A2 Group 2011 Helsinki FIN 2010-12-27
RcRownchangeKK*chgGame
 1842 1870 4.00 9 -0.83 15 -12.45 
  Suuronen, Petri 1897 FIN0.001-0.4615-6.90 
  Ronnberg, Ilse 1809 FIN1.0010.42156.30 
  Kukkonen, Simo 1749 FIN0.001-0.6615-9.90 
  Kangas, Mauno 1893 FIN1.0010.53157.95 
  Miljard, Kai 1856 FIN0.001-0.5215-7.80 
  Nupponen, Tapio 1869 FIN1.0010.50157.50 
  Liu, Dennis 1785 FIN0.001-0.6215-9.30 
  Rauramaa, Julius 1839 FIN1.0010.46156.90 
  Nyman, Leif 1881 FIN0.001-0.4815-7.20 

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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