Player name: Yakov, SergeiSee rating chart
Most recent federation:   Russia
Date of birth: N/A
Most recent ID: 4139763
Sex: man
  list        pos  Player_ID  Name                                 Title Fed  Rtng   +/-  Gms   Birthday   Sex  Flag 
Oct 2001    14630=  4139763  Yakov, Sergei                               RUS  2183   -26    9                        
Jul 2001    12275=  4139763  Yakov, Sergei                               RUS  2209     0    0                        
Apr 2001    12440=  4139763  Yakov, Sergei                               RUS  2209   +25   10                        
Jan 2001    14650=  4139763  Yakov, Sergei                               RUS  2184   -50   10                        
Oct 2000     9997=  4139763  Yakov, Sergei                               RUS  2234     0    0                        
Jul 2000     9865=  4139763  Yakov, Sergei                               RUS  2234   -10   10                        
Jan 2000     8696=  4139763  Yakov, Sergei                               RUS  2244     0    0                        
Jul 1999     8756=  4139763  Yakov, Sergei                               RUS  2244     0    0                        
Jan 1999     8875=  4139763  Yakov, Sergei                               RUS  2244   -76   16                        
Jul 1998     3894=  4139763  Yakov, Sergei                               RUS  2320         10