Individual Calculations January 2020
 Dadafaridi, Mousa  Total change: -33.20  Rating chartPersonal card
 Tabriz 2nd U2000 Chess ( Grand Prophet's Memorial ) Tabriz IRI 2019-12-07
RcRownchangeKK*chgGame
 1619 1818 2.00 5 -1.66 20 -33.20 
  Rajaei, Nader 1576 IRI1.0010.20204.00 
  Mokhtar Sasani, Foad 1465 IRI1.0010.11202.20 
  Ahmadi, Ramin 1896 IRI0.001-0.3920-7.80 
  Ilkhanipour, Ramtin 1641 IRI0.001-0.7320-14.60 
  Abhari, Mehdi 1516 IRI0.001-0.8520-17.00 

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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