Individual Calculations September 2012
 Martynov, Sergey G.  Total change: -38.70  Rating chartPersonal card
 Abaza 2012 open Abaza RUS 2012-07-21
RcRownchangeKK*chgGame
 1832 2018 2.50 7 -2.58 15 -38.70 
  Kostyleva, Alexandra 1875 RUS0.501-0.1915-2.85 
  Tzigelnik, Evgeniy 1974 RUS0.001-0.5615-8.40 
  Koshevaya, Anna 1640 RUS0.001-0.9115-13.65 
  Bugaev, A I 1939 RUS0.501-0.1115-1.65 
  Butanaev, V.v. 1907 RUS1.0010.35155.25 
  Resmyatova, Antonina 1759 RUS0.001-0.8215-12.30 
  Galenpolskiy, Mikhail 1731 RUS0.501-0.3415-5.10 

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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