Individual Calculations November 2018
 Ghaemi, Narges  Total change: -34.00  Rating chartPersonal card
 Iran Girls U14 Chess Championship 2018 Qazvin IRI 2018-10-08
RcRownchangeKK*chgGame
 1339 1367 3.50 8 -0.85 40 -34.00 
  Masoumi, Sahar 1739 IRI0.001-0.1040-4.00 
  Saghafi, Maedeh 1188 IRI0.501-0.2340-9.20 
  Khalilolahi, Shahrzad 1136 IRI1.0010.21408.40 
  Rahmani, Helya 1088 IRI1.0010.16406.40 
  Harati, Hasti 1581 IRI0.001-0.2340-9.20 
  Hamidi, Shadi 1272 IRI1.0010.374014.80 
  Yazdani, Ava 1436 IRI0.001-0.4040-16.00 
  Mohammadi, Helma 1274 IRI0.001-0.6340-25.20 

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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