Individual Calculations February 2013
 Mordini, Stefano  Total change: -3.15  Rating chartPersonal card
 FE XXI Citta' di Montecatini - B Montecatini Terme ITA 2012-12-27
RcRownchangeKK*chgGame
 1690 1763 1.00 2 -0.21 15 -3.15 
  Wang, Cesare 1694 ITA0.001-0.6015-9.00 
  Guerini, Sara 1685 ITA1.0010.39155.85 

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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