Individual Calculations November 2023
 Safari, Shahrzad  Total change: 49.20  Rating chartPersonal card
 1st Father Cup Standard Chess Tournament [Afzoon Group] Gilan-Rasht IRI 2023-10-19
RcRownchangeKK*chgGame
 1523 1180 2.50 8 1.23 40 49.20 
  Shahmohammadi, Amirmohammad 1791 IRI0.001-0.0240-0.80 
  Ghorbani, Kambiz 1475 IRI1.0010.854034.00 
  Rahimi, Panteha 1518 IRI0.5010.384015.20 
  Mehrkhah, Hadi 1460 IRI0.001-0.1640-6.40 
  Behjatinejad, Ebrahim 1378 IRI1.0010.764030.40 
  Daklan, Soroush 1882 IRI0.001-0.0140-0.40 
  Javanmard, Aryana 1334 IRI0.001-0.2940-11.60 
  Emtiazi, Bardiya 1346 IRI0.001-0.2840-11.20 

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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