Individual Calculations March 2010
 Immonen, Vihtori  Total change: 37.05  Rating chartPersonal card
 Championship of Helsinki A2 Group Helsinki FIN 2009-12-27
RcRownchangeKK*chgGame
 1882 1926 7.50 9 2.47 15 37.05 
  Ihaksi, Arto 1771 FIN1.0010.29154.35 
  Ebeling, Daniel 1978 FIN0.5010.07151.05 
  Jarnefelt, Wilhelm 1918 FIN1.0010.49157.35 
  Tocklin, Tomi 1879 FIN1.0010.43156.45 
  Patola, Eero 1932 FIN1.0010.51157.65 
  Suuronen, Petri 1953 FIN0.001-0.4615-6.90 
  Taipale, Reijo 1850 FIN1.0010.40156.00 
  Smeds, Tom 1921 FIN1.0010.49157.35 
  Rauramaa, Julius 1734 FIN1.0010.25153.75 

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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