Individual Calculations April 2009
 Khachiyan, Melikset  Total change: 26.80  Rating chartPersonal card
 18th Annual North American Open Las vegas, Nevada USA 2008-12-26
RcRownchangeKK*chgGame
 2434 2508 4.50 6 0.98 10 9.80 
  Steinfl, Alessandr 2242 ITA1.0010.18101.80 
  Lucky, David f2303 USA1.0010.24102.40 
  Shulman, Yury g2616 USA0.5010.15101.50 
  Lee, Michael f2305 USA0.501-0.2610-2.60 
  Cicak, Slavko g2564 SWE1.0010.58105.80 
  Kacheishvili, Giorgi g2572 GEO0.5010.09100.90 

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)
 
 16th Annual Western Class Championshipw Agoura Hills, California USA 2009-01-16
RcRownchangeKK*chgGame
 2344 2519 5.00 7 -0.02 10 -0.20 
  Steinfl, Alessandr 2242 ITA1.0010.17101.70 
  Yanayt, Eugene f2225 USA1.0010.15101.50 
  Sevillano, Enrico m2512 USA0.501-0.0110-0.10 
  Kretchetov, Alexandre f2358 RUS0.501-0.2110-2.10 
  Matikozyan, Andranik m2452 ARM0.501-0.0910-0.90 
  Bryant, John Daniel 2240 USA0.501-0.3410-3.40 
  Hansen, Eric f2376 CAN1.0010.31103.10 

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 A2 Moscow RUS 2009-02-17
RcRownchangeKK*chgGame
 2455 2519 7.00 9 1.72 10 17.20 
  Konovalov, Nikolay m2430 RUS1.0010.38103.80 
  Pileckis, Emilis m2462 LTU1.0010.42104.20 
  Ju, Wenjun 2392 CHN0.501-0.1710-1.70 
  Yu, Yangyi 2398 CHN0.501-0.1610-1.60 
  Kargin, Arseny m2389 RUS1.0010.32103.20 
  Rakhmanov, Aleksandr g2541 RUS1.0010.53105.30 
  Petrosian, Davit G. m2477 ARM0.501-0.0610-0.60 
  Krylov, Mikhail m2459 RUS1.0010.42104.20 
  Ovetchkin, Roman g2546 RUS0.5010.04100.40 

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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