Individual Calculations January 2022
 Mena, Martin  Total change: -50.40  Rating chartPersonal card
 Egyptian League 2021/2022 Group B 1-4 Many Cities EGY 2021-12-05
RcRownchangeKK*chgGame
 1929 1872 2.00 4 0.31 40 12.40 
  Ahmed, Moustafa Elsayed 2007 EGY1.0010.684027.20 
  Elsouefi, Amr 1864 EGY1.0010.494019.60 
  Elkahky, Khaled Gooda 1907 EGY0.001-0.4540-18.00 
  Kamal Eldin, Ibrahem 1938 EGY0.001-0.4140-16.40 

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)
 
 Golden Cleopatra 2021 Giza EGY 2021-12-19
RcRownchangeKK*chgGame
 1734 1872 3.50 8 -1.57 40 -62.80 
  El Ghazali, Youssef M. m2207 EGY0.001-0.1240-4.80 
  Zaki Fouad, Ehab 1506 EGY1.0010.10404.00 
  Rahman, Yehya m2067 EGY0.5010.254010.00 
  Abdel Moniem, Mohamed 2194 EGY0.001-0.1340-5.20 
  Youssef, Yousab 1472  * EGY0.001-0.9240-36.80 
  Youssef, Patrick 1472  * EGY1.0010.08403.20 
  Awadalla, Karim 1483 EGY1.0010.09403.60 
  Romany, Joy 1472  * EGY0.001-0.9240-36.80 
 * 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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