Individual Calculations October 2017
 Haghshenas, Shayan  Total change: 7.60  Rating chartPersonal card
 Iranian Boys Under 16 Championship 1396 Tabriz IRI 2017-09-06
RcRownchangeKK*chgGame
 1570 1417 1.50 4 0.19 40 7.60 
  Daghli, Arash 1817  * IRI0.001-0.0840-3.20 
  Rahmani, Pedram 1594 IRI0.001-0.2740-10.80 
  Bahrami, Parsa 1224 IRI1.0010.254010.00 
  Ahmadi, Shayan 1643 IRI0.5010.294011.60 
 * 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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