Rapid: Individual Calculations February 2018
 Babaei, Amir Ata  Total change: -9.80  Rating chartPersonal card
 Alborz Weekly Rapid 22 dey 1396 Alborz IRI 2018-01-12
RcRownchangeKK*chgGame
 1376 1207 1.00 5 -0.49 20 -9.80 
  Khajemirzaei, Jamal 1574 IRI0.001-0.1020-2.00 
  Alizadeh, Rahmatollah 1305 IRI0.001-0.3720-7.40 
  Bajalan, Mohammad 1499 IRI0.001-0.1520-3.00 
  Baytamari, Amir Hossein 1264 IRI1.0010.582011.60 
  Mandkari, Mohammadtaha 1240 IRI0.001-0.4520-9.00 

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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