Individual Calculations May 2011
 Portnov, Denis  Total change: -12.75  Rating chartPersonal card
 International Chess Festival "Shahrad-2011"(Open) Kyarkiv UKR 2011-03-16
RcRownchangeKK*chgGame
 2038 2119 3.50 7 -0.85 15 -12.75 
  Ponomarenko, Nikolay 2023 UKR1.0010.37155.55 
  Tarlev, Konstantin m2504 UKR0.001-0.0915-1.35 
  Belous, Mikhail 1956 UKR0.501-0.2215-3.30 
  Solonsky, Alexandr 1993 UKR1.0010.33154.95 
  Rybakov, Sergey 1988 UKR0.001-0.6815-10.20 
  Kolosov, Sergey 1902 UKR0.501-0.2815-4.20 
  Kasumov, Ramyl 1899 UKR0.501-0.2815-4.20 

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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