Rapid: Individual Calculations January 2014
 Karia, Kamlesh  Total change: -21.80  Rating chartPersonal card
 5th London Chess Classic 2013: Rapidplay A U145 London ENG 2013-12-08
RcRownchangeKK*chgGame
 1593 1626 0.00 2 -1.09 20 -21.80 
  Selvarattinam, Gengadharan 1640 ENG0.001-0.4820-9.60 
  Balouka-Myers, Reuben 1546 ENG0.001-0.6120-12.20 

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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