Rapid: Individual Calculations February 2015
 Sarwat, Walaa  Total change: -0.80  Rating chartPersonal card
 Egyptian Open 2015 - Rapid Cairo EGY 2015-01-16
RcRownchangeKK*chgGame
 2117 2271 6.00 9 -0.04 20 -0.80 
  Taha, Shereif 1871  * EGY1.0010.08201.60 
  Ashraf, Shereif f1975 EGY0.501-0.3520-7.00 
  Hafez, Mahmoud 1944 EGY1.0010.13202.60 
  Fahmy, Osama 2165 EGY1.0010.36207.20 
  Wageih, Kareim m2354 EGY1.0010.612012.20 
  Ameir, Moheb m2295 EGY0.001-0.4720-9.40 
  Farahat, Ali m2393 EGY0.001-0.3320-6.60 
  Elwan, Moustafa 1932 EGY1.0010.12202.40 
  Lowis, Magdy 2127 EGY0.501-0.1920-3.80 
 * 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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