Individual Calculations January 2015
 Jones, Michael R  Total change: -22.80  Rating chartPersonal card
 London Chess Classic 2014 Weekend U1800 London ENG 2014-12-12
RcRownchangeKK*chgGame
 1704 1540 0.00 2 -0.57 40 -22.80 
  Leung, Ho Yan Andrew 1732 HKG0.001-0.2540-10.00 
  Slater, Tom 1676 ENG0.001-0.3240-12.80 

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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