Individual Calculations January 2010
 Janis, Maria Fredrick  Total change: -23.75  Rating chartPersonal card
 26th Natioanl Sub-Junior (Under 15) Girls Chess Championship 2009 Andheri Sports Complex, Mumbai, India IND 2009-11-01
RcRownchangeKK*chgGame
 1534 1718 2.00 4 -0.95 25 -23.75 
  Shalon Joanne, Pais 1609 IND0.001-0.6525-16.25 
  Sawant, Shubhada 1454 IND1.0010.18254.50 
  Gauri, Keshav Hadkonkar 1535 IND0.501-0.2425-6.00 
  Deshmukh, Shalvi 1536 IND0.501-0.2425-6.00 

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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