Individual Calculations May 2011
 Usatchev, Sergei  Total change: -16.35  Rating chartPersonal card
 Omsk Chmp. 2011 Final Omsk RUS 2011-02-08
RcRownchangeKK*chgGame
 1910 1880 3.50 10 -1.09 15 -16.35 
  Strizhachenko, Yuri 2100 RUS0.001-0.2215-3.30 
  Ledovskih, Viktor 1697 RUS1.0010.26153.90 
  Bogachkova, Alena 1987 RUS0.001-0.3515-5.25 
  Bereziy, Petr 1746 RUS1.0010.32154.80 
  Uliashev, Alexander 1942 RUS0.001-0.4115-6.15 
  Petrenko, Andrey 1882 RUS0.001-0.5015-7.50 
  Nevorotov, Boris 1982 RUS0.5010.14152.10 
  Chagasov, Oleg 1920 RUS0.001-0.4415-6.60 
  Dudko, Gennady 1836 RUS1.0010.44156.60 
  Breit, Nikolai 2006 RUS0.001-0.3315-4.95 

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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