Individual Calculations September 2022
 Rezaei, Arman  Total change: -4.40  Rating chartPersonal card
 10th Qazvin Cup Group B (U 1800) Qazvin IRI 2022-07-25
RcRownchangeKK*chgGame
 1202 1269 4.00 7 -0.11 40 -4.40 
  Shamsi, Shayegan 1018 IRI0.501-0.3140-12.40 
  Esfandiari Klocan, Behrad 1047 IRI1.0010.22408.80 
  Molaeian, Jaber 1534 IRI0.001-0.1840-7.20 
  Amirpour, Gholamreza 1453 IRI0.001-0.2640-10.40 
  Darabi Zadeh, Parviz 1181 IRI1.0010.384015.20 
  Sarlak, Negar 1111 IRI0.501-0.2140-8.40 
  Afshar Kohan, Mandana 1072 IRI1.0010.254010.00 

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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