Rapid: Individual Calculations November 2023
 Ahmad Abadi, Erfan  Total change: -64.00  Rating chartPersonal card
 16th Chess To Infinity Weekly Rapid Tournaments 1402 Tehran IRI 2023-10-27
RcRownchangeKK*chgGame
 1259 1318 2.50 7 -1.60 40 -64.00 
  Khorasani, Amir Reza 1636 IRI0.001-0.1340-5.20 
  Koozeh Gari Mamaghani, Asgar 1688 IRI0.001-0.1040-4.00 
  Kenari, Arshiya 1136 IRI0.001-0.7440-29.60 
  Mirafzali Saryazd, Seyed Mohammad 1113 IRI0.501-0.2640-10.40 
  Mahdavi, Taha 1029 IRI1.0010.16406.40 
  Mohammad Taghi, Darya 1185 IRI0.001-0.6840-27.20 
  Kiashemshaki, Kourosh 1026 IRI1.0010.15406.00 

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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