Individual Calculations April 2008
 Piantoni, Pierino  Total change: -7.20  Rating chartPersonal card
 FE E. Crespi Milano ITA 2007-12-05
RcRownchangeKK*chgGame
 2005 1942 2.00 6 -0.48 15 -7.20 
  Astengo, Corrado 2122 ITA0.001-0.2615-3.90 
  Bosi, Clint 2050 ITA0.001-0.3515-5.25 
  Rossi, Giampiero 1991 ITA1.0010.57158.55 
  Hubschmid, Stefan 2066 SUI0.001-0.3315-4.95 
  Colica, Daniele 1860 ITA0.001-0.6115-9.15 
  Pasquotto, Mirko 1939 ITA1.0010.50157.50 

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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