Rapid: Individual Calculations February 2015
 Abdel Razik, Ahmed  Total change: -3.00  Rating chartPersonal card
 4th Gharbia Rapid 2015 Mahalla EGY 2015-01-03
RcRownchangeKK*chgGame
 2071 2146 4.50 8 -0.15 20 -3.00 
  Moatamid, Yasser 1746  * EGY1.0010.08201.60 
  Farghaly, Ahmed 1846 EGY1.0010.15203.00 
  Khater, Hamdy 1939 EGY0.501-0.2720-5.40 
  El Shenawy, Ashraf 2121 EGY1.0010.47209.40 
  Elhalwagy, Islam 2168 EGY1.0010.532010.60 
  Sadek, Sameh f2394 EGY0.001-0.1920-3.80 
  Sameir, Mahmoud 2156 EGY0.001-0.4920-9.80 
  Elsayed, Moustafa 2197 EGY0.001-0.4320-8.60 
 * 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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