Individual Calculations May 2011
 Ryahovskii, Sergey  Total change: 18.00  Rating chartPersonal card
 Lipetsk region Chmp. 2011 Team Lipetsk RUS 2011-03-04
RcRownchangeKK*chgGame
 2107 1916 2.00 3 1.20 15 18.00 
  Nikitin, Yuri f2249 RUS0.001-0.1215-1.80 
  Kurkin, Filipp 1971 RUS1.0010.58158.70 
  Kasantsev, Anatolij B. f2101 RUS1.0010.741511.10 

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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