Individual Calculations January 2011
 Costanza, Calogero  Total change: 0.75  Rating chartPersonal card
 FE E. Crespi - C Milano ITA 2010-12-04
RcRownchangeKK*chgGame
 1592 1709 2.00 3 0.03 25 0.75 
  Zermian, Federico 1646 ITA0.001-0.5925-14.75 
  Cerutti, Fabio Maria 1549 ITA1.0010.29257.25 
  Berton, Venanzio 1581 ITA1.0010.33258.25 

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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