Rapid: Individual Calculations March 2018
 Abdel Aziz Rabea, Mahmoud  Total change: -28.20  Rating chartPersonal card
 8th Int. Maadi Chess Academy (Rapid) Cairo EGY 2018-02-10
RcRownchangeKK*chgGame
 1881 1759 1.00 3 -0.01 20 -0.20 
  Nemr, Tharwat 1841 EGY1.0010.612012.20 
  Sadek, Taha 1862 EGY0.001-0.3620-7.20 
  Galal, Ahmed 1939 EGY0.001-0.2620-5.20 

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)
 
 9th Int. Maadi Chess Academy (Rapid) Cairo EGY 2018-02-26
RcRownchangeKK*chgGame
 1671 1759 1.00 4 -1.40 20 -28.00 
  Tamer Makram, Mohamed 1405 EGY1.0010.11202.20 
  Abo Elmagd, Ahmed 1968 EGY0.001-0.2320-4.60 
  Mohammed, A. E. Orouq 1646 PLE0.001-0.6520-13.00 
  Hamdy, Abdallah 1665 EGY0.001-0.6320-12.60 

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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