Rapid: Individual Calculations August 2014
 Portnov, Denis  Total change: -7.60  Rating chartPersonal card
 The rapid tournament to the world day of chess-2014 Poltava UKR 2014-07-18
RcRownchangeKK*chgGame
 2115 2094 1.50 4 -0.38 20 -7.60 
  Goncharov, Oleg f2305 UKR0.001-0.2320-4.60 
  Matjash, Nikolay 1863 UKR1.0010.21204.20 
  Sobol, Roman 2019 UKR0.501-0.1020-2.00 
  Voitovich, Vladislav f2274 UKR0.001-0.2620-5.20 

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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