Individual Calculations October 2018
 Mohamed, Tamer  Total change: -14.00  Rating chartPersonal card
 Alexandria Open 2018 Alexandria EGY 2018-09-03
RcRownchangeKK*chgGame
 1899 1975 4.00 8 -0.70 20 -14.00 
  Hashem, Mostafa 1703 EGY1.0010.17203.40 
  Ezat, Abdallah 2247 EGY0.5010.33206.60 
  Mousa, Ahmed 2225 EGY0.5010.31206.20 
  Khalaf, Ashraf 1756 EGY1.0010.22204.40 
  El Arousy, Abdul Hameed m2289 EGY0.001-0.1420-2.80 
  Abdel Razik, Islam 1717 EGY0.001-0.8220-16.40 
  Elsayed, Tarek M. 1575  * EGY1.0010.08201.60 
  Elkersh, Saaid 1683 EGY0.001-0.8520-17.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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