Individual Calculations May 2011
 Suprani, Alessandro  Total change: -2.25  Rating chartPersonal card
 WE 10 Scacchi fra le Torri Melegnano ITA 2011-02-25
RcRownchangeKK*chgGame
 2156 2004 0.50 2 -0.09 25 -2.25 
  Tramalloni, Luca 2144 ITA0.5010.19254.75 
  Angelini, Marco 2168 ITA0.001-0.2825-7.00 

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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