Individual Calculations July 2011
 Obolentseva, Alexandra  Total change: -2.50  Rating chartPersonal card
 World School Chess Championship 2011 - G11 Krakow POL 2011-04-30
RcRownchangeKK*chgGame
 1774 1786 3.00 6 -0.10 25 -2.50 
  Bauyrzhan, Arnash 1890 KAZ1.0010.642516.00 
  Nominerdene, Davaademberel wf1793 MGL1.0010.512512.75 
  Abdumalik, Zhansaya wf1941 KAZ0.001-0.2925-7.25 
  Kiolbasa, Oliwia wf1667 POL1.0010.34258.50 
  Caballero Quijano, Mitzy Mishell 1671 PER0.001-0.6625-16.50 
  Savant, Riya wc1681 IND0.001-0.6425-16.00 

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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