Individual Calculations May 2012
 Ershov, Aleksey  Total change: 15.75  Rating chartPersonal card
 Zhukovskiy-0412 Zhukovskiy RUS 2012-04-14
RcRownchangeKK*chgGame
 1960 1866 4.50 9 1.05 15 15.75 
  Orekhovsky, Vasily 2133 RUS0.001-0.1815-2.70 
  Vatolin, Aleksey 1730 RUS1.0010.32154.80 
  Yulchiev, Alimjan 1691 RUS0.501-0.2315-3.45 
  Kazankov, Andrey 2120 RUS1.0010.811512.15 
  Lazarenko, Viktor 2035 RUS0.5010.22153.30 
  Temichev, Evgeniy 1954 RUS0.5010.12151.80 
  Tselyutin, Viktor 1859 RUS0.001-0.5115-7.65 
  Avetisyan, Aleksey 2058 RUS1.0010.751511.25 
  Orekhovsky, Viktor 2061 RUS0.001-0.2515-3.75 

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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