Rapid: Individual Calculations June 2017
 Ibrahem, Atea  Total change: 11.20  Rating chartPersonal card
 Mr. Mohamed Zabeib Rapid Alexandria EGY 2017-05-05
RcRownchangeKK*chgGame
 1922 1709 2.00 6 0.56 20 11.20 
  Rakha, Ahmed 1865 EGY1.0010.712014.20 
  Abdel Wahed, Tarek 2094 EGY0.001-0.0920-1.80 
  Ibrahim, Sameh 1925 EGY0.001-0.2220-4.40 
  Shehata, Elsayed 1807 EGY1.0010.632012.60 
  Moatamid, Yasser 1888 EGY0.001-0.2720-5.40 
  Abo Elyazeed, Omar 1952 EGY0.001-0.2020-4.00 

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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