Rapid: Individual Calculations September 2018
 Darwish, Amro  Total change: 16.80  Rating chartPersonal card
 3rd Alex Chess Alexandria EGY 2018-08-04
RcRownchangeKK*chgGame
 1824 1841 5.50 9 0.84 20 16.80 
  El Taweel, Ahmed Sabri 1469 EGY1.0010.10202.00 
  Yasseen, Aly m2137 EGY0.001-0.1520-3.00 
  Kamil, Askandar 1560 EGY1.0010.16203.20 
  Saiid, Samir 2120 EGY0.001-0.1620-3.20 
  Elkersh, Saaid 1665 EGY1.0010.27205.40 
  Fatahalla, Tarek 2019 EGY0.5010.23204.60 
  El Shenawy, Ashraf 2109 EGY0.001-0.1720-3.40 
  Abdel Aziz, Mohamed 1735 EGY1.0010.36207.20 
  Adel, Sara wf1604 EGY1.0010.20204.00 

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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