Individual Calculations September 2009
 Boschi, Massimiliano  Total change: 23.75  Rating chartPersonal card
 OP 5 Citta' di Livorno Livorno ITA 2009-06-26
RcRownchangeKK*chgGame
 1982 1836 2.50 5 0.95 25 23.75 
  Salerno, Francesco 2000 ITA0.001-0.2825-7.00 
  Menchetti, Carlo 1944 ITA0.5010.15253.75 
  Bonade, Massimo 2123 ITA0.5010.34258.50 
  Mazzetta, Renato 1907 ITA0.5010.10252.50 
  Pinto, Antonio 1935 ITA1.0010.642516.00 

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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