Individual Calculations September 2009
 Trebeschi, Andrea  Total change: -4.95  Rating chartPersonal card
 FE 7 l'Arrocco Roma ITA 2009-06-19
RcRownchangeKK*chgGame
 1918 2066 3.50 5 0.13 15 1.95 
  Piccolo, Giuseppe 1716 ITA0.501-0.3915-5.85 
  Tognotti, Andrea 1716 ITA1.0010.11151.65 
  Cornaggia, Ranieri 1937 ITA0.501-0.1715-2.55 
  Vannelli, Vittorio 1847 ITA1.0010.22153.30 
  Sibilio, Mario f2372 ITA0.5010.36155.40 

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)
 
 OP 16 Citta' di Campobasso Campobasso ITA 2009-07-24
RcRownchangeKK*chgGame
 2052 2047 2.00 5 -0.46 15 -6.90 
  Chiaretti, Roberto 2195 ITA0.001-0.3015-4.50 
  Laudisa, Antonio 1873 ITA1.0010.27154.05 
  Messina, Enrico 2110 ITA0.001-0.4115-6.15 
  Maggi, Fabrizio 2074 ITA1.0010.54158.10 
  Piccoli, Vincenzo 2007 ITA0.001-0.5615-8.40 

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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