Individual Calculations October 2008
 Boscolo, Federico  Total change: 1.50  Rating chartPersonal card
 Campionato Italiano u12 Merano ITA 2008-07-05
RcRownchangeKK*chgGame
 1975 1950 1.00 2 0.06 25 1.50 
  Codenotti, Marco 2055 ITA0.5010.14253.50 
  Stella, Luca 1894 ITA0.501-0.0825-2.00 

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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