Rapid: Individual Calculations December 2023
 Kosari, Sarina  Total change: 0.40  Rating chartPersonal card
 2nd Rapid Grand Prix Of Chess To Infinity Tournaments 1402 Tehran IRI 2023-11-10
RcRownchangeKK*chgGame
 1492 1181 1.50 6 0.47 40 18.80 
  Etemadi, Khashayar 1501 IRI0.5010.374014.80 
  Ghadiri Bidhendi, Ebrahim 1562 IRI0.001-0.0940-3.60 
  Nazeri, Nima 1604 IRI0.001-0.0740-2.80 
  Pour Eskandar, Aliakbar 1520 IRI0.001-0.1240-4.80 
  Mousavizad, Poya 1136 IRI1.0010.444017.60 
  Abdollahi, Vahid 1630 IRI0.001-0.0640-2.40 

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)
 
 Markazi Women's League 1402 Rapid Markazi IRI 2023-11-27
RcRownchangeKK*chgGame
 1421 1181 0.00 2 -0.46 40 -18.40 
  Molouki, Melika 1267 IRI0.001-0.3840-15.20 
  Jamshidi, Hanieh 1574 IRI0.001-0.0840-3.20 

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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