Rapid: Individual Calculations December 2018
 Nadernia, Nikta  Total change: -3.00  Rating chartPersonal card
 1st Iranian Girls Chess Talented Olympiad Rapid 1397 Rasht IRI 2018-11-27
RcRownchangeKK*chgGame
 1505 1675 4.00 6 -0.15 20 -3.00 
  Hamed Hajipour, Kimia 1275  * IRI0.501-0.4220-8.40 
  Talaneh, Motahareh 1501 IRI1.0010.27205.40 
  Seidi Hallaj, Seideh Hasti 1275  * IRI1.0010.08201.60 
  Mofidi, Mehrnoosh 1334 IRI1.0010.12202.40 
  Zahedifar, Anahita wf2052 IRI0.001-0.0920-1.80 
  Motamedi, Fatemeh 1595 IRI0.501-0.1120-2.20 
 * 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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