Individual Calculations August 2012
 Spinetta, Gianni  Total change: 13.35  Rating chartPersonal card
 FE 24 Citta' di Lucca - B Lucca ITA 2012-06-15
RcRownchangeKK*chgGame
 1695 1597 2.00 3 0.89 15 13.35 
  Mazza, Stephano 1741 FRA0.5010.19152.85 
  Lazzarini, Irene 1605 ITA0.5010.01150.15 
  Pairotti, Alberto 1738 ITA1.0010.691510.35 

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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