Individual Calculations March 2024
 Rezaei Kashkoli, Shahram  Total change: -47.20  Rating chartPersonal card
 4th Arvand Chess League Open Tournament Abadan-Arvand IRI 2024-01-23
RcRownchangeKK*chgGame
 1416 1352 0.50 4 -1.18 40 -47.20 
  Ajeli, Saeed 1604 IRI0.001-0.1940-7.60 
  Jafari, Masoud 1383 IRI0.001-0.4640-18.40 
  Nikpour Ghanavati, Abbas 1532 IRI0.001-0.2640-10.40 
  Hatami, Tahereh 1145 IRI0.501-0.2740-10.80 

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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