Individual Calculations May 2011
 Viaggi, Stefano  Total change: 6.50  Rating chartPersonal card
 OP Sanremo Sanremo ITA 2011-02-25
RcRownchangeKK*chgGame
 1964 2012 3.00 5 0.26 25 6.50 
  Scansani, Marco 1664 ITA1.0010.11252.75 
  Ljubisavljevic, Zivojin Z m2220 SRB0.5010.27256.75 
  Cocuzzi, Edoardo 1967 ITA0.501-0.0625-1.50 
  Brovelli, Claudio 2128 GER0.001-0.3425-8.50 
  Del Nevo, Claudio 1843 ITA1.0010.28257.00 

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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