Individual Calculations March 2011
 Kobalia, Mikhail  Total change: 6.30  Rating chartPersonal card
 Aeroflot open 2011 A Moscow RUS 2011-02-08
 2635 2666 5.50 9 0.63 10 6.30 
  Novikov, Stanislav g2568 RUS1.0010.37103.70 
  Petrosian, Tigran L. g2604 ARM0.501-0.0910-0.90 
  Alsina Leal, Daniel g2531 ESP1.0010.32103.20 
  Riazantsev, Alexander g2689 RUS1.0010.53105.30 
  Jakovenko, Dmitry g2718 RUS0.5010.07100.70 
  Tomashevsky, Evgeny g2695 RUS0.5010.04100.40 
  Le, Quang Liem g2664 VIE0.001-0.5010-5.00 
  Sandipan, Chanda g2641 IND0.501-0.0310-0.30 
  Bocharov, Dmitry g2605 RUS0.501-0.0810-0.80 

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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