Rapid: Individual Calculations October 2017
 Rahman, Yehya  Total change: -11.60  Rating chartPersonal card
 9th Gharbia Rapid Chess Tournament Elmahalla EGY 2017-09-03
RcRownchangeKK*chgGame
 2035 2229 6.00 8 0.11 20 2.20 
  Gohar, Mohamed Ahmed 1881 EGY1.0010.11202.20 
  Khalil, Badr 2076 EGY1.0010.30206.00 
  Ahmed, Tamer 2128 EGY0.501-0.1420-2.80 
  El Shenawy, Ashraf 2103 EGY0.001-0.6720-13.40 
  Diab, Hafez 1832 EGY1.0010.08201.60 
  Moreis, Amgad 2062 EGY0.501-0.2220-4.40 
  Awadhom, Rabea 2048 EGY1.0010.26205.20 
  Atea, Khaled 2148 EGY1.0010.39207.80 

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)
 
 1st Port Said Rapid (Hossam Ali) Posrt Said EGY 2017-09-21
RcRownchangeKK*chgGame
 2015 2229 4.50 7 -0.69 20 -13.80 
  Kamil, Askandar 1829  * EGY1.0010.08201.60 
  Mahany, Mahmoud 2054 EGY1.0010.27205.40 
  Ameir, Moheb m2364 EGY0.001-0.3220-6.40 
  Morad, Ahmed 2029 EGY0.501-0.2620-5.20 
  Elkhodary, Abdalla 1829  * EGY1.0010.08201.60 
  Hussein, Akram 2116 EGY0.001-0.6520-13.00 
  Elkodery, Yehya 1882 EGY1.0010.11202.20 
 * 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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