Individual Calculations October 2008
 Bifulco, Michel  Total change: -28.50  Rating chartPersonal card
 Campionato a squadre u16 Terrasini ITA 2008-09-04
RcRownchangeKK*chgGame
 1992 2044 0.00 2 -1.14 25 -28.50 
  Messina, Roberta 1904 ITA0.001-0.6925-17.25 
  Testa, Adriano 2080 ITA0.001-0.4525-11.25 

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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