Rapid: Individual Calculations July 2023
 Jorsara, Samin  Total change: 0.00  Rating chartPersonal card
 Competitions of brilliant talents of Babylon Chess Board Table A Mazandaran IRI 2023-06-19
RcRownchangeRpKK*chgGame
 1129 0 0.50 5 0.00 763   0.00 
  Najafi, Diana 1202 IRI0.0010.00 0.00 
  Vahedi, Karen 1074 IRI0.0010.00 0.00 
  Bagherzadegan, Sania 1067 IRI0.0010.00 0.00 
  Akbari, Arvin 1222 IRI0.5010.00 0.00 
  Ramezani, Sam 1080 IRI0.0010.00 0.00 

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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