Rapid: Individual Calculations December 2016
 Zoghi, Arzhang  Total change: -6.00  Rating chartPersonal card
 Tehran Rapid Cup 20 Aban 1395 Tehran IRI 2016-11-10
RcRownchangeKK*chgGame
 1761 1797 3.50 7 -0.30 20 -6.00 
  Abbasi, Matin 1397  * IRI1.0010.08201.60 
  Ghaem Maghami, Ehsan g2197  * IRI0.001-0.0820-1.60 
  Ahmadi, Gholam Hosein 1582 IRI1.0010.23204.60 
  Taromi, Abbas 1508 IRI1.0010.16203.20 
  Amiri, Ali 2050 IRI0.5010.31206.20 
  Roozbayan, Reza 2015 IRI0.001-0.2220-4.40 
  Mahdavi, Reza 1578 IRI0.001-0.7820-15.60 
 * 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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