Individual Calculations September 2013
 Izotov, Sergey  Total change: -1.80  Rating chartPersonal card
 Dmitrov open 2013 Dmitrov RUS 2013-07-30
RcRownchangeKK*chgGame
 2089 2144 5.00 9 -0.12 15 -1.80 
  Chadaeva, Tatiana 1882 RUS0.501-0.3215-4.80 
  Dolskiy, Viktor 1942 RUS1.0010.24153.60 
  Gulkov, Igor A. m2361 RUS0.5010.28154.20 
  Volkov, Sergei f2245 RUS0.001-0.3615-5.40 
  Dobrynina, Aleksandra 2064 RUS1.0010.39155.85 
  Khroulkov, German 2191 RUS0.5010.07151.05 
  Shapkin, Anatoliy 2067 RUS0.501-0.1115-1.65 
  Studennikov, Dmitry 1975 RUS0.501-0.2215-3.30 
  Kirillov, Nikolay 2077 RUS0.501-0.0915-1.35 

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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