Individual Calculations May 2019
 Gilfillan, Andrew  Total change: -3.20  Rating chartPersonal card
 2018/19 4NCL Div 3 South Rounds 7 - 8 Daventry ENG 2019-04-13
RcRownchangeKK*chgGame
 1952 2007 1.00 2 -0.16 20 -3.20 
  Ortiz Sanchez, Luis 1950 ESP0.001-0.5820-11.60 
  Alizada, Eldar 1953 ENG1.0010.42208.40 

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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