Individual Calculations January 2014
 Khalil, Badr  Total change: 3.90  Rating chartPersonal card
 Egyptian Chess Open 2013 ( Part 1) Cairo EGY 2013-11-24
RcRownchangeKK*chgGame
 2140 2049 2.50 6 0.26 15 3.90 
  Elhares, Amro 1784 EGY1.0010.18152.70 
  Ezat, Abdallah 2225 EGY1.0010.731510.95 
  Aly, Elhares 2181 EGY0.5010.18152.70 
  Fatehy, Tarek 2196 EGY0.001-0.3015-4.50 
  Mousa, Ahmed 2249 EGY0.001-0.2415-3.60 
  Yousry, Mohamed 2205 EGY0.001-0.2915-4.35 

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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