Individual Calculations June 2015
 Nikkhou, Hasan  Total change: 13.20  Rating chartPersonal card
 Sowmesara Silk Cup (B) U-2150 Sowmesara IRI 2015-05-09
RcRownchangeKK*chgGame
 1897 1840 4.00 8 0.66 20 13.20 
  Mousavi, Sayed Milad 2103 IRI0.5010.32206.40 
  Kanzi, Hesamodin 2020 IRI0.001-0.2620-5.20 
  Poormosavi, Seyed Kian 1626 IRI1.0010.23204.60 
  Avakh, E 2095 IRI0.001-0.1920-3.80 
  Yazdani, Hossein 1465 IRI1.0010.09201.80 
  Velieva, Hurma 1989 TKM1.0010.702014.00 
  Kanani, Anoosh 1974 IRI0.5010.18203.60 
  Atabayeva, Ogulgerek wf1907 TKM0.001-0.4120-8.20 

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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