Individual Calculations January 2020
 Elsayed, Zeyad  Total change: 29.20  Rating chartPersonal card
 Alexandria Open 2019 (less than 2000) Alexandria EGY 2019-12-21
RcRownchangeKK*chgGame
 1682 1782 5.00 7 0.73 40 29.20 
  Karataev, Khassan 1382  * RUS1.0010.08403.20 
  Shafek, Mohamed 1966 EGY0.001-0.2640-10.40 
  Mostafa Hesham, Abdel Rahman 1516 EGY1.0010.18407.20 
  Abdel Monem, Atea 1523 EGY1.0010.18407.20 
  Algzery, Ibrahim 1801 EGY1.0010.534021.20 
  Harraz, Hany 1926 EGY0.001-0.3140-12.40 
  Yala, Lyes 1660 ALG1.0010.334013.20 
 * 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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