Individual Calculations March 2012
 Sergeev, Yury I.  Total change: -8.55  Rating chartPersonal card
 Kaluga region Chmp. 2012 Rtg Kaluga RUS 2012-01-25
RcRownchangeKK*chgGame
 2058 2072 1.00 3 -0.57 15 -8.55 
  Tarasov, Igor f2310 RUS0.001-0.2015-3.00 
  Somkin, Alexander 1879 RUS1.0010.25153.75 
  Zajtzev, Alexander 1984 RUS0.001-0.6215-9.30 

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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