Individual Calculations May 2015
 Petushkov, Aleksei  Total change: -13.20  Rating chartPersonal card
 Novokuznetsk Spring 2015 open Novokuznetsk RUS 2015-03-29
RcRownchangeKK*chgGame
 1846 1873 4.50 9 -0.33 40 -13.20 
  Storchak, Vitalij 2102 RUS0.001-0.2140-8.40 
  Petukhov, Georgiy 1651 RUS0.501-0.2840-11.20 
  Gumbarg, Vladislav 1780 RUS1.0010.374014.80 
  Tresvyatskiy, Kirill 1882 RUS0.5010.01400.40 
  Nuzhdov, Vasiliy 1959 RUS0.5010.12404.80 
  Chemakin, Pavel 1769 RUS0.501-0.1440-5.60 
  Spirin, Alexandr 1922 RUS0.001-0.4340-17.20 
  Stepikov, Pavel 1769 RUS0.501-0.1440-5.60 
  Korobeynikov, Alexandr 1776 RUS1.0010.374014.80 

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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