Individual Calculations April 2018
 Akopian, Robert  Total change: -37.00  Rating chartPersonal card
 25th Annual Western Class Championships Van Nuys, California USA 2018-03-02
RcRownchangeKK*chgGame
 2079 2142 0.50 4 -1.85 20 -37.00 
  Bryant, John Daniel m2461 USA0.001-0.1320-2.60 
  Desousa, Brian 1861 USA0.501-0.3420-6.80 
  Shlyakhtenko, Robert 2057 USA0.001-0.6220-12.40 
  Somalwar, Anaiy 1937 USA0.001-0.7620-15.20 

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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