Individual Calculations January 2012
 Tjolsen, Katrine  Total change: -23.85  Rating chartPersonal card
 World Youth Chess Championship - U 18 Girls Caldas Novas/GO BRA 2011-11-18
 2062 2242 3.50 7 -1.59 15 -23.85 
  Miladinovic, Lena 2079 SRB0.001-0.7215-10.80 
  Garcia Morales, Ivette Ale 1948 MEX0.501-0.3515-5.25 
  Visalatchi, R 1940 IND1.0010.15152.25 
  Shangarayeva, Daiana 2015 KAZ1.0010.21153.15 
  Martinez, Ayelen 2123 ARG1.0010.34155.10 
  Saduakassova, Dinara wm2193 KAZ0.001-0.5715-8.55 
  Kurbonboeva, Sarvinoz 2135 UZB0.001-0.6515-9.75 

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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