Individual Calculations January 2020
 Abdel Fattah, Salah  Total change: -11.60  Rating chartPersonal card
 Alexandria Open 2019 (less than 2000) Alexandria EGY 2019-12-21
RcRownchangeKK*chgGame
 1702 1329 0.00 3 -0.29 40 -11.60 
  Eraqi, Salah 1729  * EGY0.001-0.0840-3.20 
  Amin, Waleid 1729  * EGY0.001-0.0840-3.20 
  Elnahas, Mohamed 1647 EGY0.001-0.1340-5.20 
 * 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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