Individual Calculations June 2014
 Liu, David J  Total change: -20.70  Rating chartPersonal card
 e2e4 Sunningdale U1850 May 2014 Sunningdale, London ENG 2014-05-23
RcRownchangeKK*chgGame
 1721 1663 1.00 4 -0.69 30 -20.70 
  Bovtramovics, Vladimirs 1749 LAT0.001-0.3830-11.40 
  Sandercock, E Barry 1727 ENG0.5010.09302.70 
  Homolka, Vincent 1815 ENG0.5010.20306.00 
  Crouch, Timothy J 1593 ENG0.001-0.6030-18.00 

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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