Rapid: Individual Calculations December 2018
 Mahmoud, Alaa Eldin  Total change: -32.40  Rating chartPersonal card
 3rd 10th of Ramadan Chess Rapud Cairo EGY 2018-11-03
RcRownchangeKK*chgGame
 1726 1759 0.50 4 -1.62 20 -32.40 
  Ahmed, Tamer 2086 EGY0.001-0.1320-2.60 
  El. Okasha, Mohamed 1958 EGY0.001-0.2420-4.80 
  Mohamed Abdel Rahim, Khalil 1467 EGY0.001-0.8520-17.00 
  Abdin, Mahmoud 1393 EGY0.501-0.4020-8.00 

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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