Individual Calculations October 2013
 Badosi, Nidal  Total change: 11.25  Rating chartPersonal card
 Jordan Cup Championship 2013-Open- Amman JOR 2013-08-29
RcRownchangeKK*chgGame
 2069 1975 1.50 2 0.75 15 11.25 
  Baker, Hafez 2058 JOR1.0010.61159.15 
  Mahmoud, Abdelrahman 2079 JOR0.5010.14152.10 

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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