Individual Calculations July 2022
 Khaled Mohamed, Amr  Total change: 15.20  Rating chartPersonal card
 Adly Chess Academy Classic U2000 Cairo EGY 2022-05-30
RcRownchangeKK*chgGame
 1572 1351 2.00 5 0.38 40 15.20 
  Yehya, Waleed 1912 EGY0.5010.484019.20 
  George Nesim, Giovanni 1174 EGY0.501-0.2340-9.20 
  Wael Sabry, Mina 1695 EGY0.001-0.1240-4.80 
  Kandil, Ahmed c1890 EGY0.001-0.0340-1.20 
  Ahmed Okasha, Omar 1187 EGY1.0010.284011.20 

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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