Individual Calculations October 2017
 Bynnersley, Ag (tony)  Total change: -20.40  Rating chartPersonal card
 Hampstead FIDE Congress Under 1900 Sept 17 London ENG 2017-09-23
RcRownchangeKK*chgGame
 1540 1544 0.50 3 -1.02 20 -20.40 
  Finnegan, Oliver 1758 ENG0.001-0.2320-4.60 
  Clarkson, George 1344 ENG0.501-0.2620-5.20 
  Crouch, Timothy J 1519 ENG0.001-0.5320-10.60 

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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