Individual Calculations January 2013
 Kedrov, Valery V.  Total change: -23.70  Rating chartPersonal card
 120 Alekhin A Moscow RUS 2012-12-01
RcRownchangeKK*chgGame
 2045 2202 4.00 8 -1.58 15 -23.70 
  Martynyuk, Elizaveta 1981 RUS1.0010.22153.30 
  Aldokhin, Ivan m2407 RUS0.001-0.2415-3.60 
  Afanaskin, Igor 2022 RUS0.001-0.7415-11.10 
  Shehovtsov, Aleksandr 1893 RUS1.0010.14152.10 
  Gushchenko, Leonid 2050 RUS0.501-0.2015-3.00 
  Mayorov, Vasili 2091 RUS0.001-0.6515-9.75 
  Elfert, Aleksandr V. m1953 RUS1.0010.19152.85 
  Ryabov, Igor 1962 RUS0.501-0.3015-4.50 

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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