Individual Calculations January 2015
 Gray, Euan  Total change: 4.40  Rating chartPersonal card
 World Youth U-16 Chess Olympiad 2014 Gyor HUN 2014-12-13
RcRownchangeKK*chgGame
 1845 1625 2.00 7 0.11 40 4.40 
  Sindarov, Javokhir 2025  * UZB0.001-0.0840-3.20 
  Doknjas, Joshua 2005 CAN0.001-0.0940-3.60 
  Keating, Geoffrey 1575 IRL0.001-0.5740-22.80 
  Nadzamova, Viktoria 1511 SVK1.0010.344013.60 
  Doluweera, Minul Sanjula c2025  * SRI0.001-0.0840-3.20 
  Ugroczky, Peter 2025  * HUN0.001-0.0840-3.20 
  Gorodetzky, Matan 1751 ISR1.0010.674026.80 
 * 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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