Individual Calculations July 2011
 Chekhov, Sergei  Total change: -6.60  Rating chartPersonal card
 Master open - Memorial Alekhine 2011 Voronezh RUS 2011-06-12
RcRownchangeKK*chgGame
 2327 2368 4.50 9 -0.44 15 -6.60 
  Klyuev, Alexander S. 2067 RUS1.0010.15152.25 
  Tarlev, Konstantin m2499 UKR0.001-0.3215-4.80 
  Zhurikhin, Alexander 2192 RUS0.501-0.2315-3.45 
  Sukhareva, Evgeniya 2194 RUS0.501-0.2315-3.45 
  Zakharchenko, Arnold m2192 UKR1.0010.27154.05 
  Golovin, Leonid 2475 RUS1.0010.65159.75 
  Andriasian, Zaven g2640 ARM0.001-0.1715-2.55 
  Kalegin, Evgenij m2471 RUS0.001-0.3615-5.40 
  Zenzera, Alexey 2217 RUS0.501-0.2015-3.00 

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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