Individual Calculations August 2013
 Tovbin, Naum  Total change: -16.20  Rating chartPersonal card
 White Nights 2013 Open St. Petersburg RUS 2013-06-20
RcRownchangeKK*chgGame
 1873 1871 3.50 9 -1.08 15 -16.20 
  Solovjov, Sergey I. m2271  * RUS0.001-0.0815-1.20 
  Panov, Konstantin 1586 RUS1.0010.16152.40 
  Sheynin, Izrail 2037 RUS0.001-0.2815-4.20 
  Demura, Anna 1642 RUS1.0010.21153.15 
  Balakin, Vadim 2186 RUS0.5010.36155.40 
  Kopasov, Evgeny 1993 RUS0.001-0.3315-4.95 
  Petrochenko, Maria 1738 RUS0.001-0.6815-10.20 
  Yun, Vyacheslav 1641 RUS1.0010.21153.15 
  Lysukha, Nikita 1762 RUS0.001-0.6515-9.75 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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