Individual Calculations September 2013
 Andolfatto, Maria  Total change: -18.00  Rating chartPersonal card
 CIG 2013 - under 12 femminile Courmayeur ITA 2013-06-30
RcRownchangeKK*chgGame
 1555 1593 0.50 2 -0.60 30 -18.00 
  Scarpa, Claudia 1488 ITA0.501-0.1430-4.20 
  Manguerra, Lyn Jane 1622 ITA0.001-0.4630-13.80 

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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