Individual Calculations October 2012
 Gelfand, Boris  Total change: -2.30  Rating chartPersonal card
 40th World Chess Olympiad-Open Istanbul TUR 2012-08-28
RcRownchangeKK*chgGame
 2670 2738 4.50 8 -0.23 10 -2.30 
  Dervishi, Erald g2538 ALB1.0010.24102.40 
  Ivanchuk, Vassily g2769 UKR0.5010.04100.40 
  Kazhgaleyev, Murtas g2594 KAZ0.501-0.1910-1.90 
  Sasikiran, Krishnan g2707 IND0.501-0.0410-0.40 
  Vachier-Lagrave, Maxime g2686 FRA0.501-0.0710-0.70 
  Vallejo Pons, Francisco g2697 ESP0.501-0.0610-0.60 
  Giri, Anish g2711 NED0.501-0.0410-0.40 
  McHedlishvili, Mikheil g2659 GEO0.501-0.1110-1.10 

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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