Rapid: Individual Calculations July 2023
 Salvati, Rahyar  Total change: -24.40  Rating chartPersonal card
 Honoring the late Mr. Nader Soltani Chess Tournament Kurdistan IRI 2023-06-15
RcRownchangeKK*chgGame
 1528 1359 1.00 4 -0.61 40 -24.40 
  Al-Ali, Hussein Ali Hussein m2114 IRQ0.0010.00400.00 
  Hourizad, Martia 1209 IRI1.0010.304012.00 
  Galedari, Kambiz 1284 IRI0.001-0.6040-24.00 
  Zamani Nezhad, Ahora 1503 IRI0.001-0.3140-12.40 

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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