Individual Calculations May 2014
 Ali, Gatee  Total change: -8.25  Rating chartPersonal card
 26th IRAQI Clubs Championship 2014 Baghdad IRQ 2014-02-27
RcRownchangeKK*chgGame
 2223 2051 0.00 2 -0.55 15 -8.25 
  Mohammed, Arpak Worya c2277 IRQ0.001-0.2115-3.15 
  Ehab, Mazin Elias 2169 IRQ0.001-0.3415-5.10 

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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