Individual Calculations January 2015
 Leung, Ho Yan Andrew  Total change: 52.00  Rating chartPersonal card
 London Chess Classic 2014 Weekend U1800 London ENG 2014-12-12
RcRownchangeKK*chgGame
 1693 1732 3.50 4 1.30 40 52.00 
  Jones, Michael R 1540 ENG1.0010.254010.00 
  Bovtramovics, Vladimirs 1759 LAT0.5010.04401.60 
  Piat, Gabin 1757 FRA1.0010.534021.20 
  Rocco, Federico 1716 ENG1.0010.484019.20 

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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