Individual Calculations April 2009
 Kotanjian, Tigran  Total change: -16.00  Rating chartPersonal card
 69th Armenian Ch. The Highest League Yerevan ARM 2009-01-12
RcRownchangeKK*chgGame
 2528 2568 8.50 13 1.27 10 12.70 
  Ter-Sahakyan, Samvel g2506 ARM1.0010.41104.10 
  Andriasian, Zaven g2564 ARM0.501-0.0110-0.10 
  Babujian, Levon m2518 ARM0.501-0.0710-0.70 
  Chibukhchian, Artur m2444 ARM1.0010.33103.30 
  Danielian, Elina mwg2496 ARM1.0010.40104.00 
  Nalbandian, Tigran g2471 ARM1.0010.37103.70 
  Minasian, Ara g2477 ARM0.501-0.1210-1.20 
  Anastasian, Ashot g2559 ARM0.501-0.0110-0.10 
  Melkumyan, Hrant g2519 ARM1.0010.43104.30 
  Pashikian, Arman g2621 ARM0.001-0.4310-4.30 
  Petrosian, Tigran L. g2623 ARM0.5010.08100.80 
  Minasian, Artashes g2557 ARM0.001-0.5210-5.20 
  Grigoryan, Avetik g2506 ARM1.0010.41104.10 

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)
 
 Aeroflot open A1 Moscow RUS 2009-02-17
RcRownchangeKK*chgGame
 2562 2568 0.50 4 -1.53 10 -15.30 
  Onischuk, Alexander g2659 USA0.001-0.3810-3.80 
  Salem, A.r. Saleh m2473 UAE0.501-0.1310-1.30 
  Shen, Yang wg2448 CHN0.001-0.6610-6.60 
  Milov, Vadim g2669 SUI0.001-0.3610-3.60 

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)
 
 10th individual European chess championship Budva MNE 2009-03-06
RcRownchangeKK*chgGame
 2439 2568 6.00 11 -1.34 10 -13.40 
  Tassopoulos, Marios 2293 GRE1.0010.17101.70 
  Rukavina, Josip m2417 CRO0.001-0.7010-7.00 
  Yilmaz, Mustafa f2399 TUR1.0010.28102.80 
  Talla, Vladimir m2407 CZE1.0010.29102.90 
  Nyback, Tomi g2644 FIN0.001-0.4010-4.00 
  Chudinovskikh, Alexander M m2379 RUS0.501-0.2510-2.50 
  Serov, Maksim 2352 RUS0.001-0.7810-7.80 
  Kapnisis, Spyridon m2440 GRE1.0010.33103.30 
  D`costa, Lorin A R m2445 ENG1.0010.33103.30 
  Khalifman, Alexander g2622 RUS0.001-0.4210-4.20 
  Martinovic, Sasa m2427 CRO0.501-0.1910-1.90 

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)
 

 

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