Individual Calculations December 2019
 Murphy, Ross  Total change: -12.00  Rating chartPersonal card
 56th Hull Congress Open Hull ENG 2019-11-01
RcRownchangeKK*chgGame
 1930 1651 0.50 4 -0.30 40 -12.00 
  Britton, Richard L f2051  * ENG0.001-0.0840-3.20 
  Cooper, John G 2051  * ENG0.001-0.0840-3.20 
  Staples, Daniel J 1983 ENG0.001-0.1240-4.80 
  Maladkar, Lavanya 1635 ENG0.501-0.0240-0.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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