Individual Calculations April 2009
 Kobalia, Mikhail  Total change: 11.00  Rating chartPersonal card
 Asian Club Cup Al Ain UAE 2008-12-25
RcRownchangeKK*chgGame
 2485 2630 4.00 6 -0.06 10 -0.60 
  Atia, J A f2280 IRQ1.0010.11101.10 
  Sharif, Mehrshad m2458 FRA0.501-0.2310-2.30 
  Laxman, R R m2468 IND0.001-0.7110-7.10 
  Ghane, Shojaat g2408 IRI1.0010.22102.20 
  Nguyen, Ngoc Truong Son g2567 VIE1.0010.41104.10 
  Karjakin, Sergey g2730 UKR0.5010.14101.40 

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)
 
 Moscow open 2009 A Moscow RUS 2009-01-31
RcRownchangeKK*chgGame
 2466 2634 6.00 9 -0.46 10 -4.60 
  Yudin, Sergei m2562 RUS0.501-0.1010-1.00 
  Borisenko, Andrei 2415 RUS0.501-0.2810-2.80 
  Zolotukhin, Valery f2358 RUS1.0010.17101.70 
  Appolonov, Sergey m2427 RUS0.501-0.2710-2.70 
  Vorotnikov, Vladislav V g2421 RUS1.0010.23102.30 
  Pridorozhni, Aleksei m2515 RUS0.501-0.1610-1.60 
  Onischuk, Vladimir m2487 UKR0.501-0.2010-2.00 
  Kharlov, Andrei g2511 RUS0.501-0.1710-1.70 
  Naumkin, Igor g2501 RUS1.0010.32103.20 

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)
 
 10th individual European chess championship Budva MNE 2009-03-06
RcRownchangeKK*chgGame
 2573 2634 8.00 11 1.62 10 16.20 
  Kurmann, Oliver m2415 SUI1.0010.22102.20 
  Hera, Imre Jr g2527 HUN1.0010.35103.50 
  Shomoev, Anton g2567 RUS0.501-0.0910-0.90 
  Kunin, Vitaly g2546 GER1.0010.38103.80 
  Hillarp Persson, Tiger g2586 SWE0.501-0.0710-0.70 
  Naiditsch, Arkadij g2693 GER0.5010.08100.80 
  Malakhov, Vladimir g2692 RUS0.5010.08100.80 
  Rasulov, Vugar f2390 AZE0.501-0.3010-3.00 
  Brkic, Ante g2550 CRO1.0010.38103.80 
  Volokitin, Andrei g2671 UKR1.0010.55105.50 
  Guseinov, Gadir g2661 AZE0.5010.04100.40 

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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