Individual Calculations January 2017
 Lapitsky, Sergey  Total change: 12.20  Rating chartPersonal card
 St. Petersburg 90th Championship, Quarterfinal St. Petersburg RUS 2016-12-05
RcRownchangeKK*chgGame
 1927 1924 5.00 9 0.61 20 12.20 
  Karpenko, Aleksey 1649 RUS1.0010.17203.40 
  Kolganov, Vladimir 2002 RUS1.0010.612012.20 
  Kiseleva, Arina wc2066 RUS0.001-0.3120-6.20 
  Trizna, Vadim 2094 RUS1.0010.722014.40 
  Reznik, Vladimir 1998 RUS0.001-0.4020-8.00 
  Pryalukhin, Danila 2087 RUS0.001-0.2820-5.60 
  Korobitsyn, Daniil 2071 RUS0.001-0.3020-6.00 
  Rudovskii, Filipp 1697 RUS1.0010.21204.20 
  Bodnaruk, Svyatoslav 1675 RUS1.0010.19203.80 

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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