Individual Calculations December 2019
 Ezz Eldin, Salah  Total change: -34.00  Rating chartPersonal card
 Egyptian Ch. Open (Final) 2019 Cairo EGY 2019-11-16
RcRownchangeKK*chgGame
 1816 1908 4.50 9 -0.85 40 -34.00 
  Aayed, Abdel Khalek 1561 EGY0.001-0.8940-35.60 
  Wahba, David George 1508  * EGY1.0010.08403.20 
  Kamal, Tarek 1607 EGY1.0010.15406.00 
  Amir, Fady 2089 EGY0.001-0.2640-10.40 
  Sakr, Abdel Rehem 1650 EGY1.0010.18407.20 
  M.amer, Hossam 2141 EGY0.001-0.2140-8.40 
  Wafa, Hamed 1678 EGY1.0010.21408.40 
  Saiid, Ibrahim 2042 EGY0.5010.18407.20 
  Imam, Ashraf 2068 EGY0.001-0.2940-11.60 
 * 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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