Individual Calculations April 2013
 Rossal, Valeriy I.  Total change: -2.55  Rating chartPersonal card
 Bukhtin B Moscow RUS 2013-02-16
RcRownchangeKK*chgGame
 1937 2076 6.00 9 -0.17 15 -2.55 
  Elfert, Aleksandr V. m1906 RUS1.0010.28154.20 
  Ryabov, Igor 1946 RUS0.501-0.1815-2.70 
  Ivanova, Karina 1976 RUS0.501-0.1415-2.10 
  Tagirov, Kajum K 1891 RUS1.0010.26153.90 
  Martynyuk, Elizaveta 1945 RUS0.001-0.6815-10.20 
  Samatov, Anatolij 1943 RUS1.0010.32154.80 
  Morozova, Ulia 1890 RUS0.001-0.7415-11.10 
  Vasiliev, Oleg 1899 RUS1.0010.27154.05 
  Khobotova, Olesia 2035 RUS1.0010.44156.60 

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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