Individual Calculations April 2008
 Bobotkov, Vladimir  Total change: -22.95  Rating chartPersonal card
 SC Voskhod Chmp. 2008 Rtg Chelyabinsk RUS 2008-02-12
RcRownchangeKK*chgGame
 2028 2168 4.50 9 -1.53 15 -22.95 
  Fesenko, Vitaly 2213 RUS0.5010.06150.90 
  Trotsenko, Dmitriy M. f2273 RUS0.5010.14152.10 
  Baraeva, Irina 1988 RUS0.001-0.7415-11.10 
  Baraeva, Marina wf2065 RUS0.501-0.1415-2.10 
  Kosatukhin, Andrey 2007 RUS0.501-0.2115-3.15 
  Matsenko, Elena 2060 RUS0.501-0.1515-2.25 
  Zhilchikov, Nikolai 2012 RUS0.501-0.2115-3.15 
  Mukhamadeev, Dmitry 1819 RUS0.501-0.3915-5.85 
  Mustafina, Yulia 1818 RUS1.0010.11151.65 

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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