Individual Calculations October 2017
 Quander, Marshall  Total change: -16.00  Rating chartPersonal card
 2017 CalChess State Championship - Expert Section Santa Clara, California USA 2017-09-02
RcRownchangeKK*chgGame
 1755 1934 1.00 2 -0.40 40 -16.00 
  Singhal, Sanat 1579 IND1.0010.11404.40 
  Maiti, Milind 1930 USA0.001-0.5140-20.40 

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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