Individual Calculations October 2013
 Gukesh, D  Total change: 14.10  Rating chartPersonal card
 9th Asian Schools Chess Championship 2013 Under 07 Open Hikkaduwa SRI 2013-09-01
RcRownchangeKK*chgGame
 1278 1291 1.50 2 0.47 30 14.10 
  Altaher, Khaled Tarek 1325 UAE1.0010.553016.50 
  Leon, Mendonca 1231 IND0.501-0.0830-2.40 

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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