Individual Calculations March 2010
 Akobian, Varuzhan  Total change: -18.40  Rating chartPersonal card
 19th Annual North American Open Las Vegas, Nevada USA 2009-12-26
RcRownchangeKK*chgGame
 2401 2624 5.50 7 0.22 10 2.20 
  Tanaka, Christian 2224  * USA1.0010.08100.80 
  Iwamoto, Takashi f2252 USA1.0010.10101.00 
  Adamson, Robby f2303 USA1.0010.13101.30 
  Yermolinsky, Alex g2528 USA0.501-0.1310-1.30 
  Naroditsky, Daniel f2339 USA1.0010.16101.60 
  Mikhalevski, Victor g2607 ISR0.501-0.0210-0.20 
  Friedel, Joshua Ed g2551 USA0.501-0.1010-1.00 
 * 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)
 
 2009 World Team Chess Championship Bursa TUR 2010-01-05
RcRownchangeKK*chgGame
 2577 2628 4.50 8 -0.07 10 -0.70 
  Esen, Baris m2513 TUR1.0010.34103.40 
  Arun Prasad, S. g2567 IND0.501-0.0810-0.80 
  Vitiugov, Nikita g2692 RUS0.001-0.4110-4.10 
  Amin, Bassem g2544 EGY0.501-0.1210-1.20 
  Diamant, Andre g2497 BRA1.0010.32103.20 
  Halkias, Stelios g2566 GRE0.501-0.0910-0.90 
  Petrosian, Tigran L. g2627 ARM0.5010.00100.00 
  Mamedov, Nidjat g2610 AZE0.501-0.0310-0.30 

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)
 
 Corus Chess Tournament - GMB Wijk aan Zee NED 2010-01-15
RcRownchangeKK*chgGame
 2629 2628 4.50 13 -1.99 10 -19.90 
  Muzychuk, Anna mwg2523 SLO0.501-0.1410-1.40 
  Naiditsch, Arkadij g2687 GER0.001-0.4210-4.20 
  So, Wesley g2656 PHI0.5010.04100.40 
  L`ami, Erwin g2615 NED0.001-0.5210-5.20 
  Negi, Parimarjan g2621 IND0.001-0.5110-5.10 
  Harikrishna, Pentala g2672 IND0.5010.06100.60 
  Nisipeanu, Liviu-Dieter g2681 ROU0.5010.07100.70 
  Reinderman, Dimitri g2573 NED0.001-0.5810-5.80 
  Ni, Hua g2657 CHN0.001-0.4610-4.60 
  Sutovsky, Emil g2657 ISR0.5010.04100.40 
  Nyback, Tomi g2643 FIN0.5010.02100.20 
  Giri, Anish g2588 NED0.501-0.0610-0.60 
  Howell, David W L g2606 ENG1.0010.47104.70 

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)
 

 

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