Individual Calculations August 2012
 Mattila, Kalle  Total change: 33.00  Rating chartPersonal card
 Heart of Finland 2012 Jyvaskyla FIN 2012-07-09
RcRownchangeKK*chgGame
 1881 1555 2.00 7 1.10 30 33.00 
  Walta, Paeivi wf1818 FIN0.001-0.1830-5.40 
  Kamnev, Alexander 1875 RUS0.001-0.1330-3.90 
  Pulkkinen, Heikki 1874 FIN0.5010.373011.10 
  Halmesvirta, Anssi 1949 FIN0.5010.423012.60 
  Van Der Heide, Gerben 1931 NED0.001-0.0930-2.70 
  Tocklin, Tomi 1852 FIN0.5010.353010.50 
  Kivimaki, Jouko 1868 FIN0.5010.363010.80 

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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