Individual Calculations January 2010
 Piantoni, Pierino  Total change: 4.20  Rating chartPersonal card
 FE 30. Edoardo Crespi - B Milano ITA 2009-12-05
RcRownchangeKK*chgGame
 1916 1939 4.00 7 0.28 15 4.20 
  Acunzo, Domenico 1809 ITA1.0010.32154.80 
  Kimbin, Richard 1943 ITA1.0010.51157.65 
  Pepe, Mario 2039 ITA0.001-0.3615-5.40 
  Chiesa, Matteo 1839 ITA0.001-0.6415-9.60 
  Gonella, Daniele 1856 ITA1.0010.39155.85 
  Fiorili, Roberto 1902 ITA1.0010.45156.75 
  Marinc, Damir 2022 SLO0.001-0.3915-5.85 

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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