Individual Calculations April 2009
 Onischuk, Alexander  Total change: 24.60  Rating chartPersonal card
 XXI Torneo GM Carlos Torre Repetto In Memoriam - KO MERIDA, YUCATAN MEX 2008-12-17
RcRownchangeKK*chgGame
 2558 2644 7.50 10 1.38 10 13.80 
  Matnadze, Ana mwg2411 GEO1.0010.21102.10 
  Matnadze, Ana mwg2411 GEO1.0010.21102.10 
  Geetha, Narayanan Gopal g2548 IND0.501-0.1310-1.30 
  Geetha, Narayanan Gopal g2548 IND1.0010.37103.70 
  Sadvakasov, Darmen g2643 KAZ1.0010.50105.00 
  Sadvakasov, Darmen g2643 KAZ0.5010.00100.00 
  Akobian, Varuzhan g2607 USA0.501-0.0510-0.50 
  Akobian, Varuzhan g2607 USA0.501-0.0510-0.50 
  Quezada Perez, Yuniesky g2580 CUB0.501-0.0910-0.90 
  Quezada Perez, Yuniesky g2580 CUB1.0010.41104.10 

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)
 
 Moscow open 2009 A Moscow RUS 2009-01-31
RcRownchangeKK*chgGame
 2581 2659 7.50 9 2.06 10 20.60 
  Ehlvest, Jaan g2595 USA0.501-0.0910-0.90 
  Guseinov, Elmir m2439 AZE1.0010.22102.20 
  Kharlov, Andrei g2511 RUS1.0010.30103.00 
  Zherebukh, Yaroslav g2559 UKR1.0010.36103.60 
  Kotsur, Pavel g2563 KAZ1.0010.37103.70 
  Svetushkin, Dmitry g2593 MDA1.0010.41104.10 
  Nepomniachtchi, Ian g2628 RUS0.501-0.0410-0.40 
  Savchenko, Boris g2654 RUS1.0010.49104.90 
  Tiviakov, Sergei g2685 NED0.5010.04100.40 

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)
 
 Aeroflot open A1 Moscow RUS 2009-02-17
RcRownchangeKK*chgGame
 2580 2659 4.50 9 -0.98 10 -9.80 
  Kotanjian, Tigran g2568 ARM1.0010.38103.80 
  Kurnosov, Igor g2602 RUS0.001-0.5810-5.80 
  Zhigalko, Andrey g2572 BLR0.001-0.6210-6.20 
  Vazquez Igarza, Renier g2558 ESP1.0010.36103.60 
  Khairullin, Ildar g2574 RUS0.501-0.1210-1.20 
  Andriasian, Zaven g2564 ARM0.501-0.1310-1.30 
  Yudin, Sergei m2562 RUS0.001-0.6310-6.30 
  Vaganian, Rafael A g2596 ARM1.0010.41104.10 
  Van Wely, Loek g2625 NED0.501-0.0510-0.50 

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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