Rapid: Individual Calculations February 2019
 Elatar, Mohamed  Total change: -33.40  Rating chartPersonal card
 Nasser Seddik Chess Rapid Alexandria EGY 2019-01-21
RcRownchangeKK*chgGame
 1805 1893 2.00 6 -1.67 20 -33.40 
  Bakheet, Mohamed Adel 1586 EGY1.0010.14202.80 
  Raslan, Moustafa 2235 EGY0.001-0.1220-2.40 
  Hamouda, Mostafa 1702 EGY1.0010.25205.00 
  Fatahalla, Tarek 1992 EGY0.001-0.3620-7.20 
  Abdel Razik, Islam 1711 EGY0.001-0.7420-14.80 
  Abdel Hameid, Islam 1606 EGY0.001-0.8420-16.80 

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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