Individual Calculations September 2017
 Havoshki, Ali  Total change: -4.40  Rating chartPersonal card
 Tehran Standard Cup 11-15 Mordad 1396 U1800 Tehran IRI 2017-08-02
RcRownchangeKK*chgGame
 1376 1442 4.00 7 -0.11 40 -4.40 
  Shirazi, Emad 1751 IRI0.001-0.1440-5.60 
  Shoureshi, Parham 1250 IRI1.0010.254010.00 
  Madadi, Mohammad 1707 IRI0.001-0.1840-7.20 
  Agharafiei, Arshiya 1212 IRI0.001-0.7940-31.60 
  Kharazmi, Ramtin 1110 IRI1.0010.12404.80 
  Teimouri Yadkuri, Shahdad 1255 IRI1.0010.264010.40 
  Jofreh, Manouchehr 1350 IRI1.0010.374014.80 

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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