Rapid: Individual Calculations January 2020
 Ibrahem, Bola  Total change: 3.40  Rating chartPersonal card
 Zagazig rapid 2019 Zagazig EGY 2019-11-30
RcRownchangeKK*chgGame
 1954 1637 1.00 6 0.17 20 3.40 
  Abdel Razik, Ahmed 2037  * EGY0.001-0.0820-1.60 
  Eraqi, Salah 1958 EGY0.001-0.1320-2.60 
  Sobhy, Tamer 1939 EGY1.0010.852017.00 
  Masoud, Mohamed Helmy 1967 EGY0.001-0.1220-2.40 
  Megahed, Wael 1961 EGY0.001-0.1320-2.60 
  Abdel Aziz, Ahmed M. 1862 EGY0.001-0.2220-4.40 
 * 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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