Individual Calculations December 2018
 Orr, Samuel  Total change: 0.40  Rating chartPersonal card
 FIDE World Youth Chess Championships - open 14 Chalkidiki, Greece GRE 2018-10-20
RcRownchangeKK*chgGame
 1563 1201 1.00 9 0.01 40 0.40 
  Nguyen, Huynh Minh Thien c1601  * VIE0.001-0.0840-3.20 
  Dwyer, Daniel 1601  * IRL0.001-0.0840-3.20 
  Priechodsky, Radovan 1601  * SVK0.001-0.0840-3.20 
  Martinez Gamiz, Marc 1601  * AND1.0010.924036.80 
  Sakibaev, Nursultan 1601  * KGZ0.001-0.0840-3.20 
  Rathbone-Jones, Ifan 1601  * WLS0.001-0.0840-3.20 
  Prospero, Alexandre 1527 ANG0.001-0.1340-5.20 
  Hadjinicolaou, Andreas 1556 CYP0.001-0.1140-4.40 
  Hesham, Zein 1376 EGY0.001-0.2740-10.80 
 * 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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