Individual Calculations January 2019
 Taylor, John Paul J  Total change: -47.80  Rating chartPersonal card
 10th CSC London Chess Classic: Weekend Under 2050 London ENG 2018-12-14
RcRownchangeKK*chgGame
 1693 1869 0.50 4 -2.39 20 -47.80 
  Rodriguez, Isaac 1618 ENG0.501-0.3120-6.20 
  Kirby, Andrew 1623 ENG0.001-0.8120-16.20 
  Aubury, Ben 1684 ENG0.001-0.7420-14.80 
  McDonnell, James J 1845 IRL0.001-0.5320-10.60 

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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