Individual Calculations November 2009
 Vidit, Santosh Gujrathi  Total change: 35.60  Rating chartPersonal card
 4th Kolkata Open Grandmaster Chess Tournament 2009 Gorky Sadan, Kolkata, India IND 2009-09-01
RcRownchangeKK*chgGame
 2543 2423 5.00 10 1.55 10 15.50 
  Singh, Rishpal S f2238 IND1.0010.26102.60 
  Geetha, Narayanan Gopal g2598 IND1.0010.73107.30 
  Mamedyarov, Shakhriyar g2721 AZE0.001-0.1510-1.50 
  Sriram, Jha m2497 IND0.5010.10101.00 
  Hillarp Persson, Tiger g2577 SWE1.0010.71107.10 
  Aleksandrov, Aleksej g2639 BLR0.5010.28102.80 
  Mamedov, Rauf g2626 AZE0.001-0.2410-2.40 
  Ismagambetov, Anuar g2528 KAZ0.5010.14101.40 
  Sundararajan, Kidambi g2516 IND0.5010.13101.30 
  Kostenko, Petr g2491 KAZ0.001-0.4110-4.10 

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)
 
 M.Chigorin Memorial 2009 St.Petersburg RUS 2009-10-16
RcRownchangeKK*chgGame
 2499 2423 5.50 9 2.01 10 20.10 
  Orlov, Anatoly 2023  * RUS1.0010.08100.80 
  Burmakin, Vladimir g2599 RUS0.5010.23102.30 
  Vorobiov, Evgeny E. g2606 RUS0.5010.24102.40 
  Sakaev, Konstantin g2625 RUS1.0010.76107.60 
  Kryakvin, Dmitry g2571 RUS0.001-0.3010-3.00 
  Kokarev, Dmitry g2630 RUS0.5010.27102.70 
  Bocharov, Dmitry g2607 RUS0.5010.24102.40 
  Dolzhikova, Kateryna wm2272 UKR1.0010.30103.00 
  Lafuente, Pablo g2562 ARG0.5010.19101.90 
 * 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)
 

 

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