Individual Calculations July 2016
 Akobian, Varuzhan  Total change: 12.00  Rating chartPersonal card
 25th Annual Chicago Open Wheeling, Illinois USA 2016-05-26
RcRownchangeKK*chgGame
 2431 2612 7.00 9 0.44 10 4.40 
  Rizzitano, James m2304 USA1.0010.14101.40 
  Harmon-Vellotti, Luke m2409 USA0.501-0.2610-2.60 
  Shmeliov, Denis m2406 UKR0.501-0.2610-2.60 
  Kavutskiy, Konstantin f2365 USA1.0010.19101.90 
  Brown, Michael William f2418 USA0.501-0.2510-2.50 
  Rosen, Eric S m2392 USA1.0010.22102.20 
  Ju, Wenjun gwg2559 CHN0.501-0.0710-0.70 
  Zapata, Alonso g2430 COL1.0010.26102.60 
  Petrosian, Tigran L. g2593 ARM1.0010.47104.70 

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)
 
 GM Akobian vs. GM Petrosian Match Santa Rosa, California USA 2016-06-07
RcRownchangeKK*chgGame
 2593 2612 3.50 6 0.32 10 3.20 
  Petrosian, Tigran L. g2593 ARM0.501-0.0310-0.30 
  Petrosian, Tigran L. g2593 ARM0.501-0.0310-0.30 
  Petrosian, Tigran L. g2593 ARM0.501-0.0310-0.30 
  Petrosian, Tigran L. g2593 ARM0.501-0.0310-0.30 
  Petrosian, Tigran L. g2593 ARM0.501-0.0310-0.30 
  Petrosian, Tigran L. g2593 ARM1.0010.47104.70 

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)
 
 Dream Nutrition Invitational II Los Angeles, California USA 2016-06-20
RcRownchangeKK*chgGame
 2461 2612 4.50 6 0.44 10 4.40 
  Manukian, Garuch 2256 ARM1.0010.11101.10 
  Petrosian, Tigran L. g2593 ARM0.501-0.0310-0.30 
  Mikhalevski, Victor g2533 ISR1.0010.39103.90 
  Manukian, Garuch 2256 ARM1.0010.11101.10 
  Petrosian, Tigran L. g2593 ARM0.501-0.0310-0.30 
  Mikhalevski, Victor g2533 ISR0.501-0.1110-1.10 

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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