Individual Calculations June 2017
 Crosby, Charles R  Total change: 4.80  Rating chartPersonal card
 2017 DCC FIDE Open V Richardson, Texas USA 2017-05-13
RcRownchangeKK*chgGame
 1468 1213 0.50 2 0.12 40 4.80 
  Ayinala, Shree 1421 USA0.5010.274010.80 
  Fiorini, Phillip James 1514 USA0.001-0.1540-6.00 

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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