Individual Calculations April 2008
 Osman, Babrak  Total change: 0.00  Rating chartPersonal card
 Aeroflot open 2008 C Moscow RUS 2008-02-14
RcRownchangeRpKK*chgGame
 2023 0 3.00 9 0.00 1898   0.00 
  Piskov, Vladimir 2073 RUS0.5010.00 0.00 
  Malin, Denis 2085 RUS1.0010.00 0.00 
  Plotkin, Victor 2193 CAN0.0010.00 0.00 
  Marwan, Abdulwahab f2077 UAE0.0010.00 0.00 
  Poleschikov, Alexey 1960 RUS0.5010.00 0.00 
  Grandadam, Patrick 1938 SUI0.0010.00 0.00 
  Lukovski, Lev 2044 GER1.0010.00 0.00 
  Obrezchikov, Mikhail 1998 RUS0.0010.00 0.00 
  Pristalov, Evgeny 1841 RUS0.0010.00 0.00 

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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