Individual Calculations January 2009
 Rossero, Tullio  Total change: -15.50  Rating chartPersonal card
 OP Diario di bordo Torino ITA 2008-10-21
RcRownchangeKK*chgGame
 1854 1845 0.50 1 0.01 25 0.25 
  Angioni, Gian Carlo 1854 ITA0.5010.01250.25 

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)
 
 WE Autunno Veneziano - B Venezia ITA 2008-10-30
RcRownchangeKK*chgGame
 1798 1845 0.50 2 -0.63 25 -15.75 
  Reginato, Sabrina 1818 ITA0.501-0.0425-1.00 
  Sorbera, Giovanni 1778 ITA0.001-0.5925-14.75 

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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