Individual Calculations February 2019
 Biyas, Banerjee  Total change: -14.80  Rating chartPersonal card
 Delhi International Open 2019 ( Cat C ) below 1500 Delhi IND 2019-01-13
RcRownchangeKK*chgGame
 1373 1115 0.00 2 -0.37 40 -14.80 
  Deepak, Rastogi 1413 IND0.001-0.1540-6.00 
  Kharbani, Boney J 1332 IND0.001-0.2240-8.80 

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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