Individual Calculations April 2009
 Hurme, Harri M.  Total change: -12.75  Rating chartPersonal card
 Championship of Helsinki Seniors Helsinki FIN 2008-12-27
RcRownchangeKK*chgGame
 1965 2250 5.00 7 -0.76 15 -11.40 
  Jalo, Pentti 1900 FIN1.0010.11151.65 
  Lyly, Seppo 2014 FIN0.001-0.8015-12.00 
  Kanko, Ilkka f2244 FIN0.001-0.5115-7.65 
  Jarvinen, Seppo 1900 FIN1.0010.11151.65 
  Laitinen, Martti 1900 FIN1.0010.11151.65 
  Saharinen, Petri 1900 FIN1.0010.11151.65 
  Pitkanen, Juhani 1900 FIN1.0010.11151.65 

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)
 
 Finnish League 2008-2009 Round 6 Various FIN 2009-02-14
RcRownchangeKK*chgGame
 2186 2254 0.50 1 -0.09 15 -1.35 
  Kiviaho, Allan 2186 FIN0.501-0.0915-1.35 

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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