Individual Calculations February 2019
 Chaitanya, Singh  Total change: -21.60  Rating chartPersonal card
 Delhi International Open 2019 ( Cat C ) below 1500 Delhi IND 2019-01-13
RcRownchangeKK*chgGame
 1422 1156 0.00 3 -0.54 40 -21.60 
  Piyush, Narsikar 1451 IND0.001-0.1540-6.00 
  Tapi, Shah 1466 IND0.001-0.1440-5.60 
  Vinni, Prabhu R 1349 IND0.001-0.2540-10.00 

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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