Individual Calculations January 2016
 Sellen, John R  Total change: -24.00  Rating chartPersonal card
 7th London Chess Classic: Weekday Under 2000 London ENG 2015-12-04
RcRownchangeKK*chgGame
 1791 1540 0.00 3 -0.60 40 -24.00 
  Pein, Jonathan 1827 ENG0.001-0.1640-6.40 
  Marshall, Michael O 1870 DEN0.001-0.1240-4.80 
  Sorensen, Bernhard 1677 DEN0.001-0.3240-12.80 

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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