Rapid: Individual Calculations March 2019
 Mohamed, Tamer  Total change: -4.80  Rating chartPersonal card
 Alex Medical Club Chess Rapid Alexandria EGY 2019-02-21
 1848 1909 5.00 9 -0.24 20 -4.80 
  El Nabawy, Nabil 1558 EGY1.0010.11202.20 
  Naby, Saiid A. 2290 EGY0.001-0.0920-1.80 
  Abourida, Amir 1651 EGY0.501-0.3220-6.40 
  Abdel Hameid, Zaki 1773 EGY0.501-0.1820-3.60 
  Bauomy, Magdy 1716 EGY1.0010.25205.00 
  Hassan, Aly 1596 EGY1.0010.14202.80 
  Abdel Aziem, Ramadan 2247 EGY0.001-0.1220-2.40 
  Ashraf, Fahd 1785 EGY1.0010.33206.60 
  Helmy, Amro 2014 EGY0.001-0.3620-7.20 

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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