Individual Calculations August 2015
 Mattila, Olavi  Total change: -28.40  Rating chartPersonal card
 Heart of Finland 2015 Jyvaskyla FIN 2015-07-13
RcRownchangeKK*chgGame
 1867 1857 2.50 8 -1.42 20 -28.40 
  Uusitalo, Joona 1693 FIN0.001-0.7220-14.40 
  Lindholm, Pertti 1729 FIN1.0010.33206.60 
  Alho, Sauli 2112 FIN0.001-0.1920-3.80 
  Eloranta, Kari 2038 FIN0.5010.24204.80 
  Munukka, Timo 1979 FIN0.5010.17203.40 
  Demidov, Jan 2079 FIN0.001-0.2220-4.40 
  Ebeling, Mikaela 1641 FIN0.501-0.2820-5.60 
  Benninga, Mark 1667 NED0.001-0.7520-15.00 

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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