Individual Calculations January 2022
 Ragheb, Malak  Total change: 0.00  Rating chartPersonal card
 Egyptian League 2021/2022 Group A 1-4 Many Cities EGY 2021-12-05
RcRownchangeKK*chgGame
 2172 2226 1.00 3 -0.72 20 -14.40 
  Elsayed, Moustafa 2138 EGY0.501-0.1220-2.40 
  Naby, Saiid A. 2262 EGY0.5010.05201.00 
  Abdel Elah, Ahmed 2116 EGY0.001-0.6520-13.00 

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)
 
 Golden Cleopatra 2021 Giza EGY 2021-12-19
RcRownchangeKK*chgGame
 2076 2226 7.50 10 0.72 20 14.40 
  Abdel Aziz Meky, Ahmed 1826  * EGY1.0010.08201.60 
  Tawfeik, Ahmed Gamal 1902 EGY1.0010.13202.60 
  Yehya, Waleed 1978 EGY1.0010.19203.80 
  Wageih, Kareim m2394 EGY0.001-0.2820-5.60 
  Abdo, Mohamed Amin 2001 EGY0.001-0.7820-15.60 
  Wafa, Hamed 1976 EGY1.0010.19203.80 
  Elazzawy, Walid 2035 EGY1.0010.25205.00 
  Magdy, Morad 2128 EGY1.0010.37207.40 
  George Micheal, Kevin 2086 EGY1.0010.31206.20 
  Hesham, Abdelrahman g2429 EGY0.5010.26205.20 
 * 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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