Individual Calculations October 2008
 Marta, Daniele  Total change: -3.60  Rating chartPersonal card
 OP Valle del Chiese Condino ITA 2008-07-28
RcRownchangeKK*chgGame
 1863 2016 2.50 4 -0.24 15 -3.60 
  Battiston, Claudio 2028 ITA0.5010.02150.30 
  Venturino, Federico 1875 ITA0.501-0.1915-2.85 
  Weinberg, Emanuele 1883 ITA0.501-0.1815-2.70 
  Carotenuto, Piero 1666 ITA1.0010.11151.65 

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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