Rapid: Individual Calculations March 2017
 Abdelhafiz, Ahmad  Total change: -6.80  Rating chartPersonal card
 Sandnes NGP hurtigsjakk februar 2017 Sandnes NOR 2017-02-12
RcRownchangeKK*chgGame
 1666 1514 1.00 4 -0.34 20 -6.80 
  Fossan, Petter f1914  * NOR0.001-0.0820-1.60 
  Eliseev, Sergey 1268 NOR1.0010.19203.80 
  Housken, Oyvind Kongshavn 1667 NOR0.001-0.3020-6.00 
  Fossan, Andreas 1815 NOR0.001-0.1520-3.00 
 * 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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