Individual Calculations July 2009
 Strekha, Igor  Total change: 30.90  Rating chartPersonal card
 Center FR Chmp. 2009 Men Gagarin RUS 2009-05-01
RcRownchangeKK*chgGame
 2293 2108 4.50 9 2.06 15 30.90 
  Sergienko, Sergey m2411 RUS0.001-0.1415-2.10 
  Ribakov, Igor 1791 RUS1.0010.13151.95 
  Demianjuk, Alexander 2330 RUS1.0010.781511.70 
  Pecheritsa, Vitaly f2318 RUS1.0010.771511.55 
  Kulicov, Oleg m2414 RUS0.5010.36155.40 
  Panchenko, Dmitry m2382 RUS0.5010.33154.95 
  Okrugin, Sergey m2369 RUS0.001-0.1815-2.70 
  Mamoshin, Valery f2286 RUS0.5010.23153.45 
  Tyutyunnikov, Alexey 2332 RUS0.001-0.2215-3.30 

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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