Individual Calculations September 2009
 De Polzer, Manfredi  Total change: -1.35  Rating chartPersonal card
 OP 9. Valle del Chiese Condino ITA 2009-07-27
RcRownchangeKK*chgGame
 1918 1813 1.50 4 -0.09 15 -1.35 
  Qendro, Llambi m2213  * ALB0.001-0.0815-1.20 
  Saviano, Sabato 1695 ITA1.0010.34155.10 
  Bini, Massimo 2066 ITA0.001-0.1915-2.85 
  De Bellis, Aldo 1698 ITA0.501-0.1615-2.40 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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