Rapid: Individual Calculations September 2015
 Santanu, Roy  Total change: -21.60  Rating chartPersonal card
 1st WB State FIDE Rated Rapid Chess Championship 2015 Kolkata IND 2015-08-22
RcRownchangeKK*chgGame
 1075 1308 0.50 2 -1.08 20 -21.60 
  Sartak, Periwal 1074 IND0.501-0.2920-5.80 
  Shivam, Shah 1075 IND0.001-0.7920-15.80 

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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