Individual Calculations August 2013
 Piiroinen, Tero  Total change: -4.05  Rating chartPersonal card
 Open Finnish Championship 2013 Naantali FIN 2013-07-01
RcRownchangeKK*chgGame
 1926 1894 2.50 6 -0.27 15 -4.05 
  Smeds, Tom 1866 FIN1.0010.46156.90 
  Haanpaeae, Jorma 1998 FIN0.001-0.3615-5.40 
  Paronen, Petteri 2142 FIN0.001-0.1915-2.85 
  Ailasmaa, Kimmo 1797 FIN0.501-0.1315-1.95 
  Saharinen, Petri 1856 FIN0.501-0.0515-0.75 
  Norri, Roger 1896 FIN0.5010.00150.00 

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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