Individual Calculations September 2022
 Siadat, Seyed Gholamreza  Total change: 40.40  Rating chartPersonal card
 10th Qazvin Cup Group B (U 1800) Qazvin IRI 2022-07-25
RcRownchangeKK*chgGame
 1386 1315 4.50 8 1.01 40 40.40 
  Ghavidel, Amirhossein 1137 IRI1.0010.274010.80 
  Bestoon, Abdulkhaleq Assaf 1703 IRQ0.5010.414016.40 
  Rezaeii, Amirreza 1626 IRI0.001-0.1440-5.60 
  Moradi, Behnia 1114 IRI1.0010.24409.60 
  Harati, Hasti 1676 IRI0.001-0.1040-4.00 
  Nasiri, Abolfazl 1125 IRI1.0010.254010.00 
  Nadifar, Meysam 1155 IRI1.0010.294011.60 
  Fathollahi, Hamid 1550 IRI0.001-0.2140-8.40 

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)
 

 

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