Individual Calculations July 2010
 Abrahamyan, Tatev  Total change: 19.95  Rating chartPersonal card
 HCA FIDE Invitational #1 Huntington Beach, California USA 2010-04-18
RcRownchangeKK*chgGame
 2111 2295 3.50 7 -1.65 15 -24.75 
  Clawitter, Craig 2127 USA0.001-0.7215-10.80 
  Kavutskiy, Konstantin 2100 USA0.501-0.2515-3.75 
  Gupta, Ankit 2099 USA0.001-0.7515-11.25 
  Le, Cau 2070 USA0.501-0.2815-4.20 
  Hanley, Joe 2145 USA1.0010.30154.50 
  Phillips, Jeff 2042 USA1.0010.19152.85 
  Yurenok, Sergey 2195 USA0.501-0.1415-2.10 

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)
 
 19th Annual Chicago Open Wheeling, Illinois USA 2010-05-27
RcRownchangeKK*chgGame
 2366 2290 6.00 9 2.33 15 34.95 
  Ofek, Ariel 2014 USA1.0010.17152.55 
  Khachiyan, Melikset g2539 USA0.001-0.1915-2.85 
  Levi, Ariel S 2074 USA1.0010.22153.30 
  Amanov, Mesgen g2479 TKM0.5010.25153.75 
  Shabalov, Alexander g2585 USA1.0010.851512.75 
  Mikhalevski, Victor g2614 ISR0.001-0.1315-1.95 
  Ni, Viktorija wf2159 LAT1.0010.32154.80 
  Bercys, Salvijus m2427 USA0.5010.18152.70 
  Felecan, Florin m2404 USA1.0010.66159.90 

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)
 
 2010 National Open Las Vegas, Nevada USA 2010-06-11
RcRownchangeKK*chgGame
 2202 2290 2.50 3 0.65 15 9.75 
  Feinstein, Michael f2267 USA0.501-0.0315-0.45 
  Serpik, Ilia 2210 USA1.0010.39155.85 
  Tanaka, Christian 2130 USA1.0010.29154.35 

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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