Individual Calculations December 2015
 Garcia, Jason  Total change: -4.20  Rating chartPersonal card
 48th West Wales Championship Swansea WLS 2015-11-19
RcRownchangeKK*chgGame
 1995 2032 2.00 4 -0.21 20 -4.20 
  French, Max 1849 ENG1.0010.26205.20 
  Fathallah, Joe 1975 WLS0.501-0.0820-1.60 
  Lewis, David Rhys 1912 WLS0.501-0.1620-3.20 
  Strugnell, Carl f2242 WLS0.001-0.2320-4.60 

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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