Individual Calculations February 2017
 Lotfi, Fatollah  Total change: 26.40  Rating chartPersonal card
 15th International Khazar Cup (U 2100) 2017 Rasht IRI 2017-01-20
RcRownchangeKK*chgGame
 1790 1534 2.00 7 0.66 40 26.40 
  Komaei, Kanan 1934  * IRI1.0010.924036.80 
  Hagh Taj Dar, Rajab Ali 1818 IRI0.001-0.1640-6.40 
  Sazegari, Jafar 1771 IRI1.0010.804032.00 
  Karimian, Alireza 1819 IRI0.001-0.1640-6.40 
  Akbari, Marjan 1727 IRI0.001-0.2540-10.00 
  Koorki, Hasan 1754 IRI0.001-0.2240-8.80 
  Biabani, Sara 1709 IRI0.001-0.2740-10.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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