Individual Calculations March 2012
 Koskinen, Veikko  Total change: -2.85  Rating chartPersonal card
 Championship of Helsinki 2012 A1 Helsinki FIN 2011-12-27
RcRownchangeKK*chgGame
 1964 1980 4.00 8 -0.20 15 -3.00 
  Haanpaa, Jorma 2018 FIN0.5010.05150.75 
  Smeds, Tom 1943 FIN1.0010.45156.75 
  Pasanen, Tuomo 1997 FIN0.5010.02150.30 
  Karttinen, Risto 1924 FIN0.501-0.0815-1.20 
  Munukka, Timo 2004 FIN0.5010.03150.45 
  Rauramaa, Julius 1931 FIN0.501-0.0715-1.05 
  Suuronen, Petri 1901 FIN0.501-0.1115-1.65 
  Elomaa, Arto 1990 FIN0.001-0.4915-7.35 

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)
 
 Finnish League 2011-2012 Day 10 Various FIN 2012-02-11
RcRownchangeKK*chgGame
 1990 1980 0.50 1 0.01 15 0.15 
  Nystrom, Leif 1990 FIN0.5010.01150.15 

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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