Individual Calculations July 2011
 Sapareva, Magdalena  Total change: -11.70  Rating chartPersonal card
 Bulgarian individual championship for seniors Sofia BUL 2011-05-14
RcRownchangeKK*chgGame
 2010 1677 0.00 6 -0.78 15 -11.70 
  Videnov, Ivan 2062 BUL0.001-0.0915-1.35 
  Ivanov, Dimitar 1966 BUL0.001-0.1615-2.40 
  Tsenukov, Angel 2056 BUL0.001-0.0915-1.35 
  Artunov, Kirkor 2038 BUL0.001-0.1015-1.50 
  Anev, Asen 2072 BUL0.001-0.0815-1.20 
  Atanasov, Stojan 1865 BUL0.001-0.2615-3.90 

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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