Individual Calculations January 2009
 Tregubov, Nikolai  Total change: -15.25  Rating chartPersonal card
 Omsk Chmp. open SF Omsk RUS 2008-11-23
RcRownchangeKK*chgGame
 2093 2103 3.00 7 -0.61 25 -15.25 
  Mikhailovsky, Viktor 2041 RUS1.0010.412510.25 
  Zikunov, B 2228 RUS0.5010.17254.25 
  Volkov, Alexander 2056 RUS0.001-0.5725-14.25 
  Zenzera, Alexey 2047 RUS0.001-0.5825-14.50 
  Breit, Nikolai 2008 RUS0.501-0.1325-3.25 
  Jushchenko, Varvara 2108 RUS1.0010.512512.75 
  Adamson, Konstantin 2161 RUS0.001-0.4225-10.50 

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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