Individual Calculations January 2010
 Andreev, Dobrotich  Total change: -34.50  Rating chartPersonal card
 17th memorial NIKOLA BAHAROV Sofia BUL 2009-11-18
RcRownchangeKK*chgGame
 1929 2105 0.50 4 -2.30 15 -34.50 
  Vlashki, Nino 2292 BUL0.001-0.2615-3.90 
  Ivanov, Aleksandar Jordanov 1871 BUL0.501-0.2915-4.35 
  Krastev, Kalin 1811 BUL0.001-0.8515-12.75 
  Georgiev, Emil 1741 BUL0.001-0.9015-13.50 

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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