Individual Calculations January 2012
 Le Bail, Arielle  Total change: 33.45  Rating chartPersonal card
 World Youth Chess Championship - U 18 Girls Caldas Novas/GO BRA 2011-11-18
 2071 1847 4.00 8 2.23 15 33.45 
  Kurbonboeva, Sarvinoz 2135 UZB0.001-0.1615-2.40 
  Benedetti, Antonella 2034 ARG0.5010.24153.60 
  Petrova, Irina wf2106 UKR0.5010.32154.80 
  Ainutdinova, Yekaterina wf2067 KAZ0.5010.28154.20 
  Shangarayeva, Daiana 2015 KAZ1.0010.721510.80 
  Martinez, Ayelen 2123 ARG0.5010.33154.95 
  Schulz, Anja 2113 GER0.001-0.1815-2.70 
  Krumova, Ani 1977 BUL1.0010.681510.20 

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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