Rapid: Individual Calculations June 2022
 Rizk, Amr  Total change: -25.40  Rating chartPersonal card
 Nawras tournament Chess Port Said EGY 2022-05-03
RcRownchangeKK*chgGame
 1784 1760 2.00 7 -1.27 20 -25.40 
  Elsenosy, Hesham 2077 EGY0.001-0.1320-2.60 
  Shetewy, Mohamed 1511 EGY1.0010.19203.80 
  Nofal, Mohamed 1926 EGY0.001-0.2820-5.60 
  Saiid, Ibrahim 2001 EGY0.001-0.2020-4.00 
  Atya, Mahmoud 1436 EGY1.0010.13202.60 
  Eltablawi, Aly Tarek 1648 EGY0.001-0.6520-13.00 
  Sewelem, Ahmad S 1888 EGY0.001-0.3320-6.60 

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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