Rapid: Individual Calculations October 2018
 Ebrahimi, Reza  Total change: 30.60  Rating chartPersonal card
 Iran Senior (S65) Rapid Championship 1397 Semnan IRI 2018-09-11
RcRownchangeKK*chgGame
 1577 1639 5.00 6 1.53 20 30.60 
  Roshani, Rahmatollah 1408 IRI1.0010.21204.20 
  Asnaashari, Mohammad Ebrahim 1716 IRI1.0010.612012.20 
  Sadat Mansouri, Seyed Mohammadali 1496 IRI1.0010.31206.20 
  Salehimoghaddam, A. 1646 IRI0.001-0.4920-9.80 
  Alavi, Mir Mahmood 1516 IRI1.0010.33206.60 
  Rahimkhani, Parviz 1679 IRI1.0010.562011.20 

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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