Individual Calculations March 2024
 Darabi, Bahar  Total change: -1.60  Rating chartPersonal card
 2nd Taq-e Bostan Cup International Chess Festival _ B Category (U1900) Kermanshah IRI 2024-01-25
RcRownchangeKK*chgGame
 1358 1424 3.50 6 -0.04 40 -1.60 
  Alavi, Mahsa 1851 IRI0.001-0.0740-2.80 
  Mohammadi, Abolfazl 1066 IRI1.0010.10404.00 
  Esfahanizadeh, Shaham 1264 IRI0.001-0.7140-28.40 
  Kamari, Zahra 1161 IRI1.0010.18407.20 
  Malek Hosseini, Mohammad 1236 IRI1.0010.264010.40 
  Safa Joo, Mohammad Ali 1572 IRI0.5010.20408.00 

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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