Individual Calculations February 2018
 Riahi, Arvin  Total change: 92.80  Rating chartPersonal card
 Gilan First League 1396 Round 9-12 Gorgan IRI 2018-01-04
RcRownchangeKK*chgGame
 1410 1331 1.50 2 0.69 40 27.60 
  Sherafat Nia, Mohamad 1259 IRI0.501-0.1040-4.00 
  Aghili, Fatemeh Sadat 1561 IRI1.0010.794031.60 

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)
 
 Tehran Standard Cup 27 Dey 1396 Tehran IRI 2018-01-17
RcRownchangeKK*chgGame
 1712 1331 2.00 4 1.63 40 65.20 
  Shahbazpour, Bijan 1656 IRI1.0010.874034.80 
  Shokri, Firouz 1731  * IRI0.5010.424016.80 
  Heidarzadeh, Arsha 1731  * IRI0.5010.424016.80 
  Tavazoh, Amirparsa 1731  * IRI0.001-0.0840-3.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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