Individual Calculations March 2012
 Vatto, Jouko  Total change: -11.70  Rating chartPersonal card
 Jyvaskyla Winter A Jyvaskyla FIN 2012-01-27
RcRownchangeKK*chgGame
 1990 1970 1.50 4 -0.39 30 -11.70 
  Seppala, Aki 2021 FIN0.5010.07302.10 
  Eloranta, Kari 2051 FIN0.001-0.3930-11.70 
  Viinamaki, Markku 1887 FIN0.501-0.1130-3.30 
  Rantanen, Veikko 2001 FIN0.5010.04301.20 

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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