Individual Calculations September 2011
 Popov, Igor  Total change: -54.90  Rating chartPersonal card
 L. Polugaevsky Memorial 2011 Samara RUS 2011-07-05
RcRownchangeKK*chgGame
 1956 1932 2.00 8 -1.83 30 -54.90 
  Pasiev, Rakhim f2313 RUS0.001-0.0930-2.70 
  Nemov, Anton 2128 RUS0.001-0.2530-7.50 
  Loginov, Ilya 1698 RUS1.0010.21306.30 
  Yakovich, Valentina wf2111 RUS0.001-0.2730-8.10 
  Petrukhina, Irina wf2148 RUS0.001-0.2230-6.60 
  Chan, Naruna 1772 RUS0.501-0.2130-6.30 
  Litvinov, Maxim 1753 RUS0.001-0.7330-21.90 
  Shur, Tatiana 1725 RUS0.501-0.2730-8.10 

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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