Rapid: Individual Calculations January 2020
 Omran , Saeed  Total change: 11.20  Rating chartPersonal card
 Zagazig rapid 2019 Zagazig EGY 2019-11-30
RcRownchangeKK*chgGame
 1678 1615 4.00 8 0.56 20 11.20 
  Tamer, Ahmed c1972 EGY0.001-0.1120-2.20 
  Helal, Akram 1708 EGY0.001-0.3720-7.40 
  Amer, Rawan 1433 EGY1.0010.26205.20 
  Elnahas, Mohamed 1680 EGY0.001-0.4120-8.20 
  Aly Hassan, Hassan 1561 EGY1.0010.42208.40 
  Mahmoud, Alaa Eldin 1727 EGY1.0010.652013.00 
  Khedr, Mahmoud 1878 EGY0.001-0.1820-3.60 
  Samy Salama, Beshoy 1466 EGY1.0010.30206.00 

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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