Individual Calculations September 2009
 Pretto, Aldo  Total change: 0.00  Rating chartPersonal card
 OP 9. Valle del Chiese Condino ITA 2009-07-27
RcRownchangeRpKK*chgGame
 1761 0 2.00 5 0.00 1689   0.00 
  Rossi, Giampiero 1934 ITA0.0010.00 0.00 
  Hortensius, Myrre 1772 NED0.0010.00 0.00 
  De Bellis, Aldo 1698 ITA0.0010.00 0.00 
  Saviano, Sabato 1695 ITA1.0010.00 0.00 
  Zuccaro, Guido 1705 ITA1.0010.00 0.00 

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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