Individual Calculations February 2019
 Dydak, Mateusz  Total change: -4.80  Rating chartPersonal card
 2018/19 4NCL Div 3 South Rounds 3 - 4 Bedford ENG 2019-01-12
RcRownchangeKK*chgGame
 1975 1880 0.50 2 -0.24 20 -4.80 
  Parker, Francis 1962 RSA0.001-0.3920-7.80 
  Feavyour, John A 1988 ENG0.5010.15203.00 

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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