Individual Calculations January 2020
 Abhari, Mehdi  Total change: -5.20  Rating chartPersonal card
 Tabriz 2nd U2000 Chess ( Grand Prophet's Memorial ) Tabriz IRI 2019-12-07
RcRownchangeKK*chgGame
 1626 1516 2.00 6 -0.13 40 -5.20 
  Yeganegi, Barad 1729 IRI0.001-0.2340-9.20 
  Basharkhah, Shapour 1602 IRI0.001-0.3840-15.20 
  Dadafaridi, Mousa 1818 IRI1.0010.854034.00 
  Zarezadeh, Mohammad Mahdi 1686 IRI0.001-0.2840-11.20 
  Baghbani, Hamed 1749 IRI0.001-0.2140-8.40 
  Motaajjeb, Siavash 1174 IRI1.0010.12404.80 

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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