Individual Calculations January 2015
 Samadov, Samir  Total change: -6.40  Rating chartPersonal card
 23rd Hampstead Weekend Congress: Under 2200 London ENG 2014-11-29
RcRownchangeKK*chgGame
 1706 1600 1.00 3 -0.16 40 -6.40 
  Briggs, John Nicholas 1979 ENG0.001-0.0940-3.60 
  Zhao, Haolin 1456 ENG1.0010.314012.40 
  Oliveri, Claudio 1684 ITA0.001-0.3840-15.20 

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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