Individual Calculations September 2019
 O`brien, Megan E  Total change: -84.40  Rating chartPersonal card
 106th British Championships Under 1900 Torquay ENG 2019-07-29
RcRownchangeKK*chgGame
 1698 1967 2.00 5 -2.11 40 -84.40 
  Nickals, Peter A 1691 ENG1.0010.17406.80 
  Sadler, Ben 1749 ENG0.001-0.7840-31.20 
  O`gorman, Brendan 1722 ENG0.001-0.8040-32.00 
  Pride, Stephen C 1591 ENG1.0010.09403.60 
  Morrison, Munroe L 1735 ENG0.001-0.7940-31.60 

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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