Individual Calculations November 2015
 Khayat, Abdullah F  Total change: 9.20  Rating chartPersonal card
 arab club chess ch2015 AGADIR MAR 2015-10-13
RcRownchangeKK*chgGame
 2043 1744 1.00 5 0.23 40 9.20 
  Elkholti, Achraf 2103 MAR0.001-0.1040-4.00 
  Saber, Yasser 2144  * MAR0.001-0.0840-3.20 
  Hemam, Moulaye Brahim c2035 MTN0.001-0.1540-6.00 
  Sabar, Ethmane Daouda 2012 MTN1.0010.834033.20 
  Maqseed, Nasser c1920 KUW0.001-0.2740-10.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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