Individual Calculations September 2018
 Alyeldin, Mohamed  Total change: 8.80  Rating chartPersonal card
 Egyptian Ch. Open 2018 Final Cairo EGY 2018-08-07
RcRownchangeKK*chgGame
 1930 1552 0.50 3 0.22 40 8.80 
  Gabr, Mohsen f1952  * EGY0.001-0.0840-3.20 
  Elgantiry, Ahmed 1886 EGY0.5010.384015.20 
  Sameeh, Hany f1952  * EGY0.001-0.0840-3.20 
 * 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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