Individual Calculations January 2011
 Bertolazzi, Andrea  Total change: 0.00  Rating chartPersonal card
 OP Giochi e ritorni Modena ITA 2010-09-14
RcRownchangeRpKK*chgGame
 1810 0 1.00 4 0.00 1617   0.00 
  Ferretti, Alessandro 1969 ITA0.0010.00 0.00 
  Verrelli, Adriano 1906 ITA0.0010.00 0.00 
  Ferraguti, Francesco 1743 ITA0.5010.00 0.00 
  Ballista, Massimiliano 1623 ITA0.5010.00 0.00 

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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