Individual Calculations February 2015
 Zhao, Jun  Total change: 25.60  Rating chartPersonal card
 HASTINGS MASTERS 2014/15 HASTINGS ENG 2014-12-29
RcRownchangeKK*chgGame
 2501 2585 8.00 9 2.56 10 25.60 
  Kiefer, Daniel 2255 GER1.0010.12101.20 
  Bates, Richard A m2349 ENG1.0010.20102.00 
  Arkell, Keith C g2489 ENG1.0010.37103.70 
  Lagarde, Maxime g2576 FRA1.0010.49104.90 
  Sengupta, Deep g2566 IND1.0010.47104.70 
  Edouard, Romain g2659 FRA1.0010.60106.00 
  Hebden, Mark L g2523 ENG0.501-0.0910-0.90 
  Vakhidov, Jahongir g2502 UZB1.0010.39103.90 
  Fier, Alexandr g2592 BRA0.5010.01100.10 

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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