Individual Calculations April 2008
 Melling, Jonathon  Total change: -0.75  Rating chartPersonal card
 OP 30 anni attivita' Omegna ITA 2008-01-11
RcRownchangeKK*chgGame
 1991 1853 1.00 3 -0.03 25 -0.75 
  Cervini, Gian Piero 1767 ITA1.0010.38259.50 
  Gromovs, Sergejs f2203 ITA0.001-0.1125-2.75 
  Rossi, Giampiero 2003 ITA0.001-0.3025-7.50 

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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