Individual Calculations March 2011
 Giovannella, Enrico  Total change: -44.50  Rating chartPersonal card
 OP XVIII Citta' di Montecatini Montecatini Terme ITA 2010-12-27
RcRownchangeKK*chgGame
 1853 1758 0.50 6 -1.78 25 -44.50 
  Fronzi, Ettore 2024 ITA0.001-0.1825-4.50 
  Binder, Andrea 1898 ITA0.5010.19254.75 
  Deruda, Leonardo 1929 ITA0.001-0.2725-6.75 
  Franco, Alessandro P. 1906 ITA0.001-0.3025-7.50 
  Carrozza, Alessandro 1651 ITA0.001-0.6525-16.25 
  Gaglianese, Marco 1708 ITA0.001-0.5725-14.25 

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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