Individual Calculations June 2018
 Perumal, A  Total change: 76.40  Rating chartPersonal card
 KCA 17 below 1400 FIDE Rated open Kottayan IND 2018-05-04
RcRownchangeKK*chgGame
 1298 1203 4.50 7 1.91 40 76.40 
  Vishnu, Sekhar 1344 IND1.0010.694027.60 
  Shajahan, T Moideen 1297 IND0.001-0.3740-14.80 
  Benson, Baby 1287 IND1.0010.624024.80 
  Dhirendra, Kumar Das 1313 IND1.0010.654026.00 
  Arpith, S Bijoy 1284 IND0.5010.11404.40 
  Shanoj, T Syed Alavi 1292 IND0.001-0.3840-15.20 
  Sunny, Varghese 1267 IND1.0010.594023.60 

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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