Rapid: Individual Calculations August 2017
 Okasha, Moustafa  Total change: 34.60  Rating chartPersonal card
 Zagazig Chess Rapid 2017 Zagazig EGY 2017-06-29
RcRownchangeKK*chgGame
 2062 1867 3.50 7 1.73 20 34.60 
  Eldengawy, Ahmed 2061 EGY0.001-0.2520-5.00 
  Saiid, Ibrahim 2049 EGY0.5010.24204.80 
  Fatahalla, Alaa 2032 EGY0.001-0.2820-5.60 
  Elahl, Mohamed 2014 EGY1.0010.702014.00 
  Megahed, Wael 2000 EGY1.0010.682013.60 
  Beshara, Nadi 2063 EGY1.0010.752015.00 
  Salah, Sayed 2216 EGY0.001-0.1120-2.20 

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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