Individual Calculations January 2020
 Kononov, Viktor V.  Total change: -0.80  Rating chartPersonal card
 19th Deaf Chess Olympiad of the ICCD - Open Chiavenna ITA 2019-12-14
RcRownchangeKK*chgGame
 1955 2057 2.50 4 -0.04 20 -0.80 
  Nurymov, Berik 1849 KAZ1.0010.23204.60 
  Filippskikh, Oleksii 1967 UKR0.001-0.6220-12.40 
  Vujcic, Toni 2042 CRO0.501-0.0220-0.40 
  Szalko, Maciej 1962 POL1.0010.37207.40 

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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