Individual Calculations March 2024
 Osivand, Danial  Total change: -8.00  Rating chartPersonal card
 4th Arvand Chess League Open Tournament Abadan-Arvand IRI 2024-01-23
RcRownchangeKK*chgGame
 1445 1393 2.00 5 -0.20 40 -8.00 
  Kiani, Rahil 1741 IRI0.001-0.1140-4.40 
  Yousefi Moosaei, Parham 1295 IRI1.0010.374014.80 
  Ameer, Dhafer Abdulameer c1746 IRQ0.001-0.1140-4.40 
  Sartiak, Parviz 1004 IRI1.0010.09403.60 
  Amirinasab, Jafar 1437 IRI0.001-0.4440-17.60 

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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