Individual Calculations September 2011
 Khachiyan, Melikset  Total change: -23.60  Rating chartPersonal card
 51st Annual Pacific Southwest Open Los Angeles, California USA 2011-07-02
RcRownchangeKK*chgGame
 2225 2505 0.00 1 -0.84 10 -8.40 
  Kavutskiy, Konstantin 2225 USA0.001-0.8410-8.40 

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)
 
 16th Annual Pacific Coast Open Agoura Hills, California USA 2011-07-14
RcRownchangeKK*chgGame
 2412 2505 1.50 3 -0.37 10 -3.70 
  Sevillano, Enrico m2492 USA0.501-0.0210-0.20 
  Matikozyan, Andranik m2451 ARM0.501-0.0810-0.80 
  Chen, Howard J 2293 USA0.501-0.2710-2.70 

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)
 
 1st Metropolitan Chess FIDE International Los Angeles, CA USA 2011-08-17
RcRownchangeKK*chgGame
 2327 2505 2.50 5 -1.15 10 -11.50 
  Kavutskiy, Konstantin 2225 USA1.0010.16101.60 
  Duckworth, William f2352 USA0.501-0.2010-2.00 
  Wang, Philip Xiao f2371 USA0.501-0.1810-1.80 
  Tayar, Jonathan m2335 CAN0.501-0.2210-2.20 
  Kiewra, Keaton f2351 USA0.001-0.7110-7.10 

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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