Individual Calculations October 2019
 Hosseini Nia, Mani  Total change: -28.80  Rating chartPersonal card
 Toos Cup 2019-Open Mashhad IRI 2019-09-17
RcRownchangeKK*chgGame
 1326 1416 3.00 6 -0.72 40 -28.80 
  Amirimehr, Ashkan 1698 IRI0.001-0.1640-6.40 
  Riyazi, Yasin 1213 IRI0.501-0.2640-10.40 
  Farahmand, Ali 1255 IRI0.501-0.2140-8.40 
  Dorafshani, Amir Ali 1187 IRI1.0010.21408.40 
  Haghtalab, Amirreza 1381 IRI0.001-0.5540-22.00 
  Refaee, Alireza 1220 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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