Individual Calculations April 2017
 Jamal, Khreshi Obeid  Total change: -6.40  Rating chartPersonal card
 29th IRAQI Clubs Championship 2017 Baghdad IRQ 2017-03-09
RcRownchangeKK*chgGame
 2341 2054 0.00 2 -0.32 20 -6.40 
  Khodashenas, Mersad m2366 IRI0.001-0.1420-2.80 
  Sadek, Sameh f2315 EGY0.001-0.1820-3.60 

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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