Individual Calculations November 2012
 Kudrin, Sergey  Total change: -2.70  Rating chartPersonal card
 30th Annual Sands Regency Reno - Western States Open Reno, Nevada USA 2012-10-19
 2371 2538 4.00 6 -0.27 10 -2.70 
  Perez, Ignacio f2208 USA1.0010.12101.20 
  Mezentsev, Vladimir m2355 USA0.501-0.2410-2.40 
  De Guzman, Ricardo m2391 PHI1.0010.30103.00 
  Yankovsky, Roman m2471 RUS0.001-0.5910-5.90 
  Khachiyan, Melikset g2473 USA0.501-0.0910-0.90 
  Kretchetov, Alexander f2329 USA1.0010.23102.30 

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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