Rapid: Individual Calculations February 2019
 Abourida, Amir  Total change: -52.00  Rating chartPersonal card
 international Alex chess 2019 Alexandria EGY 2019-01-15
RcRownchangeKK*chgGame
 1628 1703 2.00 8 -2.60 20 -52.00 
  Fared, Karim 1847 EGY0.001-0.3120-6.20 
  Hosny Ahmed, Mohamed 1792 EGY0.001-0.3820-7.60 
  Anwar, Mohamed 1371 EGY1.0010.12202.40 
  Abdel Mageed, Ibrahim Mohamed 1748 EGY0.001-0.4420-8.80 
  Zekri Fahmy, Ahmed 1717 EGY0.001-0.4820-9.60 
  El Alshey, Mahmoud 1331 EGY1.0010.10202.00 
  Sawers, Kerlus 1793 EGY0.001-0.3820-7.60 
  Abdel Salam, Ahmed Islam 1427 EGY0.001-0.8320-16.60 

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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