Individual Calculations July 2016
 Petrosian, Tigran L.  Total change: -5.70  Rating chartPersonal card
 25th Annual Chicago Open Wheeling, Illinois USA 2016-05-26
RcRownchangeKK*chgGame
 2514 2593 6.00 9 0.61 10 6.10 
  Foisor, Sabina-Francesca wg2286 USA1.0010.14101.40 
  Kleiman, Jake m2378 USA1.0010.23102.30 
  Brown, Michael William f2418 USA1.0010.27102.70 
  Chirila, Ioan-Cristian g2530 ROU1.0010.41104.10 
  Belous, Vladimir g2557 RUS0.501-0.0510-0.50 
  Durarbayli, Vasif g2596 AZE0.001-0.5010-5.00 
  Shimanov, Aleksandr g2631 RUS1.0010.55105.50 
  Zhou, Jianchao g2617 CHN0.5010.03100.30 
  Akobian, Varuzhan g2612 USA0.001-0.4710-4.70 

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
 2612 2593 2.50 6 -0.32 10 -3.20 
  Akobian, Varuzhan g2612 USA0.5010.03100.30 
  Akobian, Varuzhan g2612 USA0.5010.03100.30 
  Akobian, Varuzhan g2612 USA0.5010.03100.30 
  Akobian, Varuzhan g2612 USA0.5010.03100.30 
  Akobian, Varuzhan g2612 USA0.5010.03100.30 
  Akobian, Varuzhan g2612 USA0.001-0.4710-4.70 

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
 2467 2593 3.00 6 -0.86 10 -8.60 
  Mikhalevski, Victor g2533 ISR0.001-0.5810-5.80 
  Akobian, Varuzhan g2612 USA0.5010.03100.30 
  Manukian, Garuch 2256 ARM1.0010.12101.20 
  Mikhalevski, Victor g2533 ISR0.001-0.5810-5.80 
  Akobian, Varuzhan g2612 USA0.5010.03100.30 
  Manukian, Garuch 2256 ARM1.0010.12101.20 

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)
 

 

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