Individual Calculations September 2009
 Paris, Grigori  Total change: 37.25  Rating chartPersonal card
 Kreuzberg-Open 2009 Berlin GER 2009-07-18
RcRownchangeKK*chgGame
 2019 1902 4.00 7 1.49 25 37.25 
  Giemsa, Stephan f2301 GER0.5010.422510.50 
  Pews, Kristine 1770 GER1.0010.32258.00 
  Fischer, Semen 1999 RUS0.5010.13253.25 
  Schmidt, Juergen 2035 GER0.5010.18254.50 
  Harndt, Jan-Michael 2054 GER0.5010.20255.00 
  Feikes, Joerg 1956 GER0.5010.08252.00 
  Bornschein, Burkhard 2019 GER0.5010.16254.00 

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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