Individual Calculations January 2017
 Watson, Jacob  Total change: -38.40  Rating chartPersonal card
 8th CSC London Chess Classic: Weekend Under 2050 London ENG 2016-12-09
RcRownchangeKK*chgGame
 1752 1841 1.50 4 -0.96 40 -38.40 
  Aprea, Daniele 2039 ITA0.001-0.2440-9.60 
  Weaver, Lauren 1709 ENG0.501-0.1840-7.20 
  Advait, Bagri c1647 SGP0.001-0.7540-30.00 
  Obihara, Jason 1614 ENG1.0010.21408.40 

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)
 

 

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