Individual Calculations November 2011
 Chen, Howard J  Total change: 36.15  Rating chartPersonal card
 33rd Annual Southern California Open San Diego, California USA 2011-09-03
RcRownchangeKK*chgGame
 2265 2320 4.50 6 1.12 15 16.80 
  Stevens, Lawrence 2040 USA1.0010.16152.40 
  Funderberg, John 2092 USA1.0010.21153.15 
  Sevillano, Enrico m2490 USA1.0010.721510.80 
  Khachiyan, Melikset g2481 USA0.5010.21153.15 
  Yankovsky, Roman 2403 RUS0.001-0.3915-5.85 
  Clawitter, Craig 2085 USA1.0010.21153.15 

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)
 
 CCA 8th Annual Los Angeles Open - Open Section Los Angeles, California USA 2011-10-07
RcRownchangeKK*chgGame
 2362 2320 2.50 5 0.28 15 4.20 
  Chan, Julian M 2109 USA1.0010.23153.45 
  Kavutskiy, Konstantin 2268 USA1.0010.43156.45 
  Khachiyan, Melikset g2481 USA0.001-0.2915-4.35 
  Matikozyan, Andranik m2464 ARM0.5010.19152.85 
  Sevillano, Enrico m2490 USA0.001-0.2815-4.20 

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
 2238 2320 4.50 6 1.01 15 15.15 
  Wheeler, Cameron 1962 USA0.501-0.4015-6.00 
  Mezentsev, Vladimir m2369 RUS0.5010.07151.05 
  Pupols, Viktors 2155 USA1.0010.28154.20 
  Viswanadha, Kesav 1938 USA1.0010.09151.35 
  Khachiyan, Melikset g2481 USA0.5010.21153.15 
  Ivanov, Alexander g2523 USA1.0010.761511.40 

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)
 

 

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