Individual Calculations November 2011
 Manvelyan, Hayk  Total change: 11.85  Rating chartPersonal card
 2011 Mechanics - Daniel Litowsky Tournament San Francisco, California USA 2011-08-02
RcRownchangeKK*chgGame
 2050 2154 6.00 7 1.66 15 24.90 
  Campers, Willie 1754  * USA1.0010.08151.20 
  Krasnov, Steven 1957 USA1.0010.25153.75 
  Lee, Andy f2231 USA0.001-0.3915-5.85 
  Jones, James 2126 USA1.0010.46156.90 
  Gaffagan, Steven 2018 USA1.0010.32154.80 
  Rumph, Todd 2175 USA1.0010.53157.95 
  Traub, Igor 2086 USA1.0010.41156.15 
 * 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)
 
 2011 Labor Day Chess Festival San Francisco, California USA 2011-09-03
RcRownchangeKK*chgGame
 2145 2171 0.00 2 -1.08 15 -16.20 
  Sevian, Samuel 2180 USA0.001-0.4915-7.35 
  Chan, Julian M 2109 USA0.001-0.5915-8.85 

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)
 
 29th Annual Sands Regency Reno - Western States Open Reno, Nevada USA 2011-10-21
RcRownchangeKK*chgGame
 2207 2171 2.00 4 0.21 15 3.15 
  Kavutskiy, Konstantin 2268 USA0.001-0.3715-5.55 
  Harmon-Vellotti, Carl 1825 USA1.0010.11151.65 
  Porter, Ryan W f2253 USA1.0010.61159.15 
  Khachiyan, Melikset g2481 USA0.001-0.1415-2.10 

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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