Rapid: Individual Calculations February 2019
 Elatar, Mohamed Mahmoud  Total change: -2.60  Rating chartPersonal card
 Al Ain Winter Chess Festival(Rapid) Al Ain UAE 2019-01-12
RcRownchangeKK*chgGame
 1509 1398 1.00 3 -0.13 20 -2.60 
  Mouza, Nasser Alshamsi 1112 UAE1.0010.16203.20 
  Andal, Edmond 1764 PHI0.001-0.1020-2.00 
  Askar, Sherif 1650 EGY0.001-0.1920-3.80 

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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