Individual Calculations December 2015
 Poolaei, Roham  Total change: -24.80  Rating chartPersonal card
 Mazandaran super league - Omid Shahpouri memorial (A) (2015) 5-8 Sari IRI 2015-11-19
RcRownchangeKK*chgGame
 1212 1242 1.00 3 -0.62 40 -24.80 
  Nasrolahi, S. Mehdi 1124 IRI0.001-0.6640-26.40 
  Gohardehi, Mobina 1232 IRI1.0010.494019.60 
  Nabavi, Taha 1281 IRI0.001-0.4540-18.00 

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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