Individual Calculations January 2013
 Elfert, Aleksandr V.  Total change: -28.50  Rating chartPersonal card
 120 Alekhin A Moscow RUS 2012-12-01
RcRownchangeKK*chgGame
 2033 1953 0.50 6 -1.90 15 -28.50 
  Sarana, Alexey 2176 RUS0.001-0.2215-3.30 
  Bobrov, Yury 2068 RUS0.5010.16152.40 
  Filyanin, Daniil 1888 RUS0.001-0.5915-8.85 
  Gurvich, Vitaly 1864 RUS0.001-0.6215-9.30 
  Kedrov, Valery V. f2202 RUS0.001-0.1915-2.85 
  Grishaev, Igor 1998 RUS0.001-0.4415-6.60 

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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