Individual Calculations April 2017
 Miller, John M  Total change: -3.60  Rating chartPersonal card
 2017 Arnold Schwartzenegger Open Columbus, Ohio USA 2017-03-03
RcRownchangeKK*chgGame
 1961 2030 1.00 2 -0.18 20 -3.60 
  Davidovich, Manis 2064 USA1.0010.552011.00 
  Sanders, Lewis F 1858 USA0.001-0.7320-14.60 

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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