Individual Calculations November 2009
 Nicolosi, Pietro  Total change: -41.50  Rating chartPersonal card
 FE XVIII Citta' di Grammichele Grammichele ITA 2009-10-10
RcRownchangeKK*chgGame
 1900 1906 2.00 7 -1.66 25 -41.50 
  Ljubisavljevic, Zivojin Z m2291 SRB0.5010.412510.25 
  Merendino, Riccardo 1905 ITA0.001-0.5025-12.50 
  Sileci, Salvatore 1789 ITA1.0010.34258.50 
  Pisacane, Pietro 1803 ITA0.001-0.6425-16.00 
  Reina, Giuseppe 1832 ITA0.501-0.1025-2.50 
  Grasso, Gaetano 1956 ITA0.001-0.4325-10.75 
  Norrito, Salvatore 1724 ITA0.001-0.7425-18.50 

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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