Individual Calculations November 2023
 Zeynivand, Obeyd  Total change: 24.40  Rating chartPersonal card
 1st Lorestan Standard Cup 1402 ( Under 1700) khoramabad IRI 2023-10-04
RcRownchangeKK*chgGame
 1413 1166 1.50 4 0.61 40 24.40 
  Siahpoosh, Hossein 1618 IRI0.5010.444017.60 
  Rahmati, Ehsan 1354 IRI0.001-0.2640-10.40 
  Yavarirad, Amirreza 1221 IRI0.001-0.4240-16.80 
  Haji, Ali 1460 IRI1.0010.854034.00 

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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