Individual Calculations November 2015
 Elkholti, Achraf  Total change: 0.80  Rating chartPersonal card
 arab club chess ch2015 AGADIR MAR 2015-10-13
RcRownchangeKK*chgGame
 2102 2103 2.50 5 0.02 40 0.80 
  Khayat, Abdullah F 1744 KSA1.0010.10404.00 
  Taleb Mohamed, Ahmed c1976 MTN0.001-0.6740-26.80 
  Fellousi, Abdelaziz 2115 MAR1.0010.524020.80 
  Mansour, Sameer f2272 JOR0.5010.22408.80 
  Farahat, Ali m2403 EGY0.001-0.1540-6.00 

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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