Individual Calculations January 2020
 Golshaani, Taha  Total change: -30.00  Rating chartPersonal card
 Tabriz 2nd U2000 Chess ( Grand Prophet's Memorial ) Tabriz IRI 2019-12-07
RcRownchangeKK*chgGame
 1569 1449 1.00 5 -0.75 40 -30.00 
  Shamsvala, Arash 1666 IRI0.001-0.2240-8.80 
  Assar, Masoud 1597 IRI0.5010.20408.00 
  Jabbari, Saeed 1780 IRI0.001-0.1240-4.80 
  Baghban Arjmand, Navid 1601 IRI0.001-0.3040-12.00 
  Rahnema Nia, Elshan 1201 IRI0.501-0.3140-12.40 

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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