Individual Calculations May 2011
 Ponomarenko, Nikolay  Total change: -22.25  Rating chartPersonal card
 International Chess Festival "Shahrad-2011"(Open) Kyarkiv UKR 2011-03-16
RcRownchangeKK*chgGame
 1981 2023 3.00 7 -0.89 25 -22.25 
  Portnov, Denis 2119 UKR0.001-0.3725-9.25 
  Solonsky, Alexandr 1993 UKR0.501-0.0425-1.00 
  Krasnikov, Mikhail 1894 RUS1.0010.33258.25 
  Kasumov, Ramyl 1899 UKR0.501-0.1725-4.25 
  Kolosov, Sergey 1902 UKR0.501-0.1625-4.00 
  Shmatko, Dmitry 2102 UKR0.5010.11252.75 
  Belous, Mikhail 1956 UKR0.001-0.5925-14.75 

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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