Individual Calculations May 2017
 Chasin, Nico Werner  Total change: 49.60  Rating chartPersonal card
 April 2017 Marshall FIDE Weekend New York, New York USA 2017-04-07
RcRownchangeKK*chgGame
 2021 1955 2.50 3 1.24 40 49.60 
  Lugo, Prospero Augusto 1791 USA1.0010.284011.20 
  Jacobson, Brandon c2188 USA0.5010.294011.60 
  Nakada, Akira W 2083 USA1.0010.674026.80 

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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