Rapid: Individual Calculations October 2017
 Koliuk, Nikolai  Total change: -5.40  Rating chartPersonal card
 XII V.Savon Memorial Rapid Tournament Kharkiv UKR 2017-09-23
RcRownchangeKK*chgGame
 1994 1797 0.50 3 -0.27 20 -5.40 
  Sazonov, Alexander 2112 UKR0.001-0.1420-2.80 
  Glotov, Semen 1934 UKR0.001-0.3220-6.40 
  Gusev, Dmitriy 1937 UKR0.5010.19203.80 

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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