Individual Calculations April 2008
 Ricchi, Luca  Total change: -5.10  Rating chartPersonal card
 OP Hotel President - B Correggio ITA 2007-12-07
RcRownchangeKK*chgGame
 1848 1986 1.00 2 -0.34 15 -5.10 
  De Bortoli, Thomas 1741 ITA1.0010.20153.00 
  Orlandi, Stefano 1954 ITA0.001-0.5415-8.10 

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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