Individual Calculations October 2012
 Ibadulla, Nursultan  Total change: -23.40  Rating chartPersonal card
 Maralsay Almaty KAZ 2012-08-16
RcRownchangeKK*chgGame
 2090 1918 1.00 6 -0.78 30 -23.40 
  Mankeyev, Rauan f2318  * KAZ0.001-0.0830-2.40 
  Takyrbashev, Tilek 2122 KGZ0.001-0.2430-7.20 
  Ismailov, Mukhit 2209 KAZ0.001-0.1530-4.50 
  Grigoriev, A. 2010 KAZ0.001-0.3730-11.10 
  Iskichekova, Nadezhda 1822 KAZ1.0010.373011.10 
  Ainutdinova, Yekaterina wf2056 KAZ0.001-0.3130-9.30 
 * 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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