Individual Calculations November 2009
 Berend, Elvira  Total change: -39.45  Rating chartPersonal card
 L.Rudenko Memorial 2009 Women's open St.Petersburg RUS 2009-08-26
RcRownchangeKK*chgGame
 2027 2339 5.00 9 -2.63 15 -39.45 
  Karavaeva, Nadezhda 1958 RUS0.501-0.4115-6.15 
  Fedoseeva, Valentina 1939  * RUS1.0010.08151.20 
  Solovjova, Valentina wm2257 RUS0.501-0.1115-1.65 
  Markelova, Lubov 2011 RUS0.501-0.3715-5.55 
  Sokolova, Vera wf2088 RUS0.001-0.8115-12.15 
  Kiseleva, Arina wc1939  * RUS1.0010.08151.20 
  Dogodkina, Julia 2038 RUS0.001-0.8515-12.75 
  Larina, Marija wf2074 RUS1.0010.18152.70 
  Saduakassova, Dinara wc1939  * KAZ0.501-0.4215-6.30 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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