Individual Calculations March 2013
 Taher, Ali  Total change: -5.85  Rating chartPersonal card
 Arab Universities - Boys Section Shebein Elkoum EGY 2012-11-25
RcRownchangeKK*chgGame
 2012 2061 3.00 6 -0.39 15 -5.85 
  Mohsen, Peter 1908 EGY0.501-0.2015-3.00 
  Almousa, Sulaiman 1973 JOR1.0010.38155.70 
  Moayed, Obied 2017 JOR0.501-0.0615-0.90 
  Elansary, Ayman 1980 EGY1.0010.39155.85 
  Fadi, Marko 2173 EGY0.001-0.3515-5.25 
  Ibrahim, Emad Eldin 2023 EGY0.001-0.5515-8.25 

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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