Individual Calculations September 2019
 Ahmadi, Mahdi  Total change: -52.00  Rating chartPersonal card
 3st Varamin chess tournament U1700 Tehran - varamin IRI 2019-07-30
RcRownchangeKK*chgGame
 1468 1652 2.50 7 -2.60 20 -52.00 
  Sefidari, Arash 1414 IRI0.501-0.3020-6.00 
  Sarijloo, Morteza 1408 IRI0.001-0.8020-16.00 
  Shamsi, Reza 1308 IRI1.0010.12202.40 
  Barghol, Fatemeh 1481 IRI1.0010.27205.40 
  Dorpa, Mohammad Mahdi 1574 IRI0.001-0.6120-12.20 
  Golshanizad, Saeed 1531 IRI0.001-0.6620-13.20 
  Assar, Payam 1561 IRI0.001-0.6220-12.40 

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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