Individual Calculations December 2017
 Valizadeh, Ali  Total change: -16.20  Rating chartPersonal card
 2nd Paytakht Standard Cup 1396 Tehran IRI 2017-10-24
RcRownchangeKK*chgGame
 2231 2306 4.00 8 -0.81 20 -16.20 
  Pilvaieh, Ali 2111 IRI0.501-0.2520-5.00 
  Sevdimaliyev, Urfan g2373 AZE1.0010.592011.80 
  Firouzja, Alireza m2525 IRI0.001-0.2220-4.40 
  Razaghi, Behrooz 2152 IRI0.001-0.7120-14.20 
  Maleki, Mojtaba 2151 IRI1.0010.29205.80 
  Mashatan, Reza 2142 IRI0.501-0.2220-4.40 
  Shamsi, Mohammadhossein 2189 IRI0.501-0.1620-3.20 
  Hakemi, Arman f2208 IRI0.501-0.1320-2.60 

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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