Rapid: Individual Calculations April 2017
 Kretam, Ayman  Total change: 31.00  Rating chartPersonal card
 IA Ahmed Yehya Rapid Alexandria EGY 2017-02-28
RcRownchangeKK*chgGame
 2081 1877 3.00 6 1.55 20 31.00 
  Atea, Khaled 2118 EGY0.001-0.2020-4.00 
  Tork, Mohamed 2046 EGY0.001-0.2820-5.60 
  El Shenawy, Ashraf 2063 EGY1.0010.742014.80 
  Mosallam, Nasser 2092 EGY1.0010.772015.40 
  Abdou, Mohamed Hamdy 2143 EGY0.001-0.1820-3.60 
  Nabil, Mohamed Ahmed 2023 EGY1.0010.702014.00 

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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