Individual Calculations October 2019
 Kirumaki, Ashok S  Total change: -14.00  Rating chartPersonal card
 2019 DCC FIDE Open X Richardson, Texas USA 2019-09-21
RcRownchangeKK*chgGame
 1825 1650 0.50 3 -0.35 40 -14.00 
  Phillips, David 1767 USA0.5010.16406.40 
  Rorrer, Grayson 1742 USA0.001-0.3740-14.80 
  Redfield, Grant 1965 USA0.001-0.1440-5.60 

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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