Individual Calculations September 2011
 Petrosian, Tigran L.  Total change: 12.90  Rating chartPersonal card
 XXXI Open Int. Villa de Benasque Huesca ESP 2011-07-07
RcRownchangeKK*chgGame
 2453 2636 8.50 10 1.35 10 13.50 
  Salido Polo, Veronica 2236  * ESP1.0010.08100.80 
  Lacrosse, Marc f2236  * BEL1.0010.08100.80 
  Kovacevic, Slobodan m2325 SRB1.0010.14101.40 
  Recuero Guerra, David m2441 ESP1.0010.25102.50 
  Cabrera, Alexis g2530 ESP1.0010.36103.60 
  Ubilava, Elizbar g2533 ESP1.0010.36103.60 
  Granda Zuniga, Julio E g2616 PER0.501-0.0310-0.30 
  Stocek, Jiri g2596 CZE0.501-0.0610-0.60 
  Timoshenko, Georgy g2568 UKR0.501-0.0910-0.90 
  Burg, Twan m2450 NED1.0010.26102.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 "Lake Sevan 2011" Martuni ARM 2011-07-21
RcRownchangeKK*chgGame
 2632 2636 4.50 9 -0.06 10 -0.60 
  Pashikian, Arman g2616 ARM0.501-0.0310-0.30 
  Zhou, Jianchao g2636 CHN1.0010.50105.00 
  Ter-Sahakyan, Samvel g2558 ARM0.501-0.1110-1.10 
  Andriasian, Zaven g2616 ARM0.501-0.0310-0.30 
  Melkumyan, Hrant g2600 ARM0.501-0.0510-0.50 
  Jobava, Baadur g2713 GEO0.001-0.3910-3.90 
  Grigoryan, Avetik g2608 ARM1.0010.46104.60 
  Zhigalko, Sergei g2689 BLR0.001-0.4310-4.30 
  Khairullin, Ildar g2649 RUS0.5010.02100.20 

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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