Individual Calculations February 2019
 Kumar, Reddy M V  Total change: -11.00  Rating chartPersonal card
 Delhi International Open 2019 ( Cat C ) below 1500 Delhi IND 2019-01-13
RcRownchangeKK*chgGame
 1384 1212 0.00 2 -0.55 20 -11.00 
  Apurba, Dhara 1373 IND0.001-0.2920-5.80 
  Ngakuimi, Kasar 1394 IND0.001-0.2620-5.20 

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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