Individual Calculations December 2019
 Hamed, Amro Mohamed  Total change: 6.00  Rating chartPersonal card
 Egyptian Ch. Open (Final) 2019 Cairo EGY 2019-11-16
RcRownchangeKK*chgGame
 1761 1731 4.00 8 0.30 20 6.00 
  Refaat, Ibrahim 2050 EGY0.001-0.1320-2.60 
  Sabry, Taher 2064 EGY0.001-0.1220-2.40 
  Abdin, Mahmoud 1547 EGY1.0010.26205.20 
  Talaat, Moustafa Mohamed 1992 EGY0.001-0.1820-3.60 
  Gamal Abo Sereei, Abdallah 1392 EGY1.0010.12202.40 
  Hosny, Ahmed 1723 EGY1.0010.49209.80 
  Mahmoud, Ibrahim 1917 EGY0.001-0.2620-5.20 
  Zein Elabden, Aly 1399 EGY1.0010.12202.40 

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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