Individual Calculations March 2012
 Laitinen, Martti  Total change: 9.90  Rating chartPersonal card
 Championship of Helsinki 2012 S Helsinki FIN 2011-12-27
RcRownchangeKK*chgGame
 1922 1802 3.50 8 0.66 15 9.90 
  Hurme, Harri f2202  * FIN0.001-0.0815-1.20 
  Pitkanen, Juhani 1724 FIN0.001-0.6115-9.15 
  Patola, Eero 1934 FIN0.5010.18152.70 
  Saharinen, Petri 1840 FIN1.0010.55158.25 
  Auvinen, Esa 1932 FIN0.001-0.3215-4.80 
  Jalo, Pentti 1794 FIN1.0010.49157.35 
  Pihlajamaki, Antti 2005 FIN0.001-0.2415-3.60 
  Korhonen, Erkki 1945 FIN1.0010.691510.35 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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