Rapid: Individual Calculations January 2020
 Sayed Ahmed, Mohamed  Total change: 3.00  Rating chartPersonal card
 4th BARB EL EZZ RAPID Mansoura EGY 2019-12-13
RcRownchangeKK*chgGame
 1809 1548 1.00 4 0.15 20 3.00 
  Sharaf Eldin, Tamer 1948  * EGY0.001-0.0820-1.60 
  Omran, Salah 1564 EGY0.001-0.4820-9.60 
  Bakr, Mohamed 1948  * EGY0.001-0.0820-1.60 
  Abdelfattah , Samir Elsayed 1774 EGY1.0010.792015.80 
 * 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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