Rapid: Individual Calculations January 2018
 Jamieson, Alexander  Total change: -26.80  Rating chartPersonal card
 9th CSC London Chess Classic: Rapidplay U2050 London ENG 2017-12-09
 1880 1700 0.00 5 -1.34 20 -26.80 
  Regan, Natasha K wm1931 ENG0.001-0.2120-4.20 
  Santos, Joao Aa 1944 POR0.001-0.2020-4.00 
  Kamath, Raghu 1838 ENG0.001-0.3120-6.20 
  Keen, Cosima C 1853 ENG0.001-0.3020-6.00 
  Matthews, Gabriel 1836 IRL0.001-0.3220-6.40 

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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