Individual Calculations January 2018
 Nasr, Ahmed  Total change: 22.80  Rating chartPersonal card
 Golden Cleopatra Open 2017 Cairo EGY 2017-12-11
RcRownchangeKK*chgGame
 2029 2022 4.00 7 0.57 40 22.80 
  Himdan, Maher m2228 EGY0.5010.264010.40 
  Hassan, Sayed Barakat m2333 EGY0.001-0.1440-5.60 
  El Ashry, Khaled 1811 EGY1.0010.23409.20 
  Hafez, Mohamed 1793 EGY1.0010.21408.40 
  Abou Tayil, Mohamed 2094 EGY0.5010.10404.00 
  Abdel Aziem, Ramadan 2239 EGY0.001-0.2240-8.80 
  Haredy, Hesham 1705 EGY1.0010.13405.20 

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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