Individual Calculations April 2009
 Ginzburg, Igor  Total change: -11.55  Rating chartPersonal card
 Aeroflot open C Moscow RUS 2009-02-17
RcRownchangeKK*chgGame
 2085 2068 3.00 8 -0.77 15 -11.55 
  Vetrov, Alexey 2163 RUS1.0010.63159.45 
  Sapozhnikov, Roman 2131 CAN0.5010.09151.35 
  Kozlov, Vadim 2133 RUS0.001-0.4115-6.15 
  Rettore, Ludwig 2178 ITA0.001-0.3515-5.25 
  Basencyan, Mark 1848 ARM0.501-0.2815-4.20 
  Kuznetsov, Mikhail V. 2196 RUS0.001-0.3315-4.95 
  Anu, Bayar 1830 MGL1.0010.20153.00 
  Trofimova, Antonina wm2199 RUS0.001-0.3215-4.80 

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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