Rapid: Individual Calculations December 2019
 Soliman, Mahmoud  Total change: 9.20  Rating chartPersonal card
 Cairo Academy Rapid 2019 Cairo EGY 2019-11-11
RcRownchangeKK*chgGame
 1898 1736 2.00 5 0.46 20 9.20 
  Rahman, Yehya m2112 EGY0.001-0.0920-1.80 
  Hashem, Sayed 1938 EGY0.001-0.2420-4.80 
  Samy Abdel Raoof, Ahmed 1433 EGY0.001-0.8620-17.20 
  Tamer, Mohamed f1978 EGY1.0010.802016.00 
  Harayssi, Zaki 2030 SYR1.0010.852017.00 

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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