Individual Calculations August 2012
 Grinberg, Iosif P  Total change: 5.70  Rating chartPersonal card
 Heart of Finland 2012 Jyvaskyla FIN 2012-07-09
RcRownchangeKK*chgGame
 2188 2196 5.00 9 0.38 15 5.70 
  Solozhenkin, Evgeniy g2472 RUS0.001-0.1715-2.55 
  Luodonpaa, Martti 1900 FIN1.0010.15152.25 
  Lyly, Seppo 1926 FIN1.0010.17152.55 
  Seppala, Aki 2010 FIN1.0010.26153.90 
  Kanep, Meelis g2521 EST0.5010.37155.55 
  Ebeling, Daniel f2328 FIN0.001-0.3215-4.80 
  Saveliev, Alexei 2078 RUS0.501-0.1615-2.40 
  Sipila, Markku 2018 FIN1.0010.27154.05 
  Agopov, Mikael m2442 FIN0.001-0.1915-2.85 

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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