Individual Calculations June 2017
 Leko, Ian E  Total change: -4.40  Rating chartPersonal card
 Hampstead FIDE Congress Under 1900 Apr 17 London ENG 2017-04-29
RcRownchangeKK*chgGame
 1497 1634 1.00 1 0.32 20 6.40 
  Macdonald, John 1497 ENG1.0010.32206.40 

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)
 
 Hampstead FIDE Congress Under 1900 May 17 London ENG 2017-05-13
RcRownchangeKK*chgGame
 1602 1634 0.00 1 -0.54 20 -10.80 
  Flatt, Michael 1602 ENG0.001-0.5420-10.80 

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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