Individual Calculations July 2023
 Saeb, Sayed Mohammad Parsa  Total change: 25.20  Rating chartPersonal card
 Esfahan City Chess Championship (Open) 1402 Esfahan IRI 2023-06-21
RcRownchangeKK*chgGame
 1420 1077 1.00 3 0.63 40 25.20 
  Khan Ahmadi, Mohammad Reza 1511 IRI0.001-0.0640-2.40 
  Jokar Borazjani, Hossein Gholi 1430 IRI0.001-0.1140-4.40 
  Azizi, Radmehr 1318 IRI1.0010.804032.00 

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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