Individual Calculations March 2011
 Ronnberg, Ilse  Total change: -62.50  Rating chartPersonal card
 Championship of Helsinki A2 Group 2011 Helsinki FIN 2010-12-27
RcRownchangeKK*chgGame
 1849 1809 1.50 9 -2.50 25 -62.50 
  Nyman, Leif 1881 FIN0.5010.10252.50 
  Jarnefelt, Wilhelm 1870 FIN0.001-0.4225-10.50 
  Suuronen, Petri 1897 FIN0.001-0.3825-9.50 
  Kukkonen, Simo 1749 FIN0.001-0.5825-14.50 
  Kangas, Mauno 1893 FIN0.001-0.3825-9.50 
  Miljard, Kai 1856 FIN1.0010.572514.25 
  Nupponen, Tapio 1869 FIN0.001-0.4225-10.50 
  Liu, Dennis 1785 FIN0.001-0.5325-13.25 
  Rauramaa, Julius 1839 FIN0.001-0.4625-11.50 

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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