Individual Calculations September 2022
 Zafari Yekta, Niyousha  Total change: -19.20  Rating chartPersonal card
 10th Qazvin Cup Group B (U 1800) Qazvin IRI 2022-07-25
RcRownchangeKK*chgGame
 1352 1152 1.00 6 -0.48 40 -19.20 
  Teymouri, Abbas Gholi f1339 IRI0.001-0.2640-10.40 
  Soltani, Mohammadmahdi 1408 IRI0.001-0.1940-7.60 
  Partovi, Mohammadhosein 1396 IRI0.5010.304012.00 
  Assarzadeh, Nazanin Fatemeh 1399 IRI0.001-0.1940-7.60 
  Noroozian, Mahtab 1274 IRI0.5010.17406.80 
  Monfared, Kimia 1296 IRI0.001-0.3140-12.40 

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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