Individual Calculations August 2018
 Kraft, Paul David  Total change: -30.00  Rating chartPersonal card
 Marshall FIDE Mondays June-July 2018 New York, New York USA 2018-06-04
RcRownchangeKK*chgGame
 1838 1902 1.00 3 -0.75 40 -30.00 
  Izrayelit, Boris 1886 USA0.001-0.5240-20.80 
  Bellows, Samuel 1912 USA0.001-0.4940-19.60 
  Hellner, Wesley 1717 USA1.0010.264010.40 

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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