Individual Calculations January 2013
 Ravazzolo, Gaia  Total change: -4.20  Rating chartPersonal card
 OP M. Pistone Torino ITA 2012-11-05
 1740 1685 1.00 3 -0.28 15 -4.20 
  Castelli, Giovanni J. 1800 ITA0.001-0.3415-5.10 
  Doromeychuk, Anton 1775 ITA0.001-0.3815-5.70 
  Giacchino, Claudio 1645 ITA1.0010.44156.60 

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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