Individual Calculations January 2016
 Adrar, Sofiane  Total change: 6.00  Rating chartPersonal card
 2015 African Youth Chess Championships - U14B Lusaka ZAM 2015-12-05
RcRownchangeKK*chgGame
 1594 1657 3.00 5 0.15 40 6.00 
  Djabri , Massinas c1863 ALG0.001-0.2440-9.60 
  Aravind, Vengarai 1414 KEN1.0010.20408.00 
  Deshpande, Sumit Satish 1320 KEN0.501-0.3840-15.20 
  Mazibuko, Khanya 1540 RSA1.0010.344013.60 
  Keta, Daniel 1834 ZAM0.5010.23409.20 

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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