Individual Calculations April 2009
 Grigoriants, Sergey  Total change: 2.40  Rating chartPersonal card
 Moscow open 2009 A Moscow RUS 2009-01-31
RcRownchangeKK*chgGame
 2425 2565 5.00 9 -1.14 10 -11.40 
  Savchenko, Boris g2654 RUS0.5010.12101.20 
  Kovalev, Vladislav f2330 BLR1.0010.21102.10 
  Chudinovskikh, Alexander M m2379 RUS0.501-0.2410-2.40 
  Yuferov, Sergey N m2392 RUS0.501-0.2310-2.30 
  Kuporosov, Viktor m2422 RUS0.501-0.1910-1.90 
  Krivoborodov, Egor m2436 RUS0.501-0.1710-1.70 
  Lavrik, Dmitry f2414 RUS0.501-0.2010-2.00 
  Novichkov, Valery m2400 RUS0.501-0.2210-2.20 
  Nyudleev, Dolgan 2397 RUS0.501-0.2210-2.20 

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)
 
 Aeroflot open A1 Moscow RUS 2009-02-17
RcRownchangeKK*chgGame
 2647 2565 4.50 9 1.03 10 10.30 
  Rodshtein, Maxim g2650 ISR0.5010.12101.20 
  Bocharov, Dmitry g2647 RUS1.0010.61106.10 
  Aleksandrov, Aleksej g2636 BLR0.5010.10101.00 
  So, Wesley g2627 PHI0.5010.09100.90 
  Riazantsev, Alexander g2634 RUS0.5010.10101.00 
  Bareev, Evgeny g2645 RUS1.0010.61106.10 
  Tomashevsky, Evgeny g2664 RUS0.001-0.3610-3.60 
  Kazhgaleyev, Murtas g2630 KAZ0.5010.09100.90 
  Vitiugov, Nikita g2687 RUS0.001-0.3310-3.30 

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)
 
 10th individual European chess championship Budva MNE 2009-03-06
RcRownchangeKK*chgGame
 2548 2565 6.00 11 0.35 10 3.50 
  Andrejic, Vladica 2275 SRB1.0010.16101.60 
  Naiditsch, Arkadij g2693 GER0.5010.17101.70 
  Dreev, Alexey g2688 RUS0.5010.17101.70 
  Rukavina, Josip m2417 CRO1.0010.30103.00 
  Navara, David g2638 CZE0.001-0.4010-4.00 
  Stanojevic, Branko m2276 SRB1.0010.16101.60 
  Georgiev, Kiril g2634 BUL0.5010.10101.00 
  Ivanisevic, Ivan g2628 SRB0.5010.09100.90 
  Akopian, Vladimir g2700 ARM0.001-0.3210-3.20 
  Sofronie, Iulian m2471 ROU1.0010.37103.70 
  Kotronias, Vasilios g2603 GRE0.001-0.4510-4.50 

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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