Individual Calculations March 2022
 Mohamed Mostafa, Omar  Total change: 0.00  Rating chartPersonal card
 Egyptian League 2021/2022 Group B 9-10 Many Cities EGY 2022-02-05
RcRownchangeRpKK*chgGame
 1481 0 1.00 1 0.00 1501   0.00 
  Yasser, Rakan 1481 EGY1.0010.00 0.00 

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)
 
 10th International Chess Arena Youth Ch U18 Cairo EGY 2022-02-12
RcRownchangeRpKK*chgGame
 1445 0 4.00 8 0.00 1445   0.00 
  Youssef, Yousab 1342 EGY0.0010.00 0.00 
  Alaa Eldin Mahmoud, Hazem 1219 EGY1.0010.00 0.00 
  Gamal Abo Sereei, Abdallah 1416 EGY1.0010.00 0.00 
  Mahmoud Youssef, Noha 1389 EGY0.5010.00 0.00 
  Tamer Waguih, Farid 1792 EGY0.5010.00 0.00 
  Bassem Ibrahem, Hassan 1471 EGY0.0010.00 0.00 
  Mostafa, Anas 1509 EGY1.0010.00 0.00 
  Elsorady, Mahmoud 1423 EGY0.0010.00 0.00 

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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