Individual Calculations March 2013
 Serafini, Gino  Total change: -16.80  Rating chartPersonal card
 CP Ascoli Piceno e Fermo 2013 Porto S. Elpidio ITA 2013-01-19
RcRownchangeKK*chgGame
 1912 1851 1.00 5 -1.12 15 -16.80 
  Sagripanti, Michele 2040 ITA0.5010.25153.75 
  Miandro, Roberto 2076 ITA0.5010.28154.20 
  Giobbi, Costantino 1854 ITA0.001-0.5015-7.50 
  Miandro, Steven 1871 ITA0.001-0.4715-7.05 
  Silvestri, Giorgio 1718 ITA0.001-0.6815-10.20 

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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