Individual Calculations November 2009
 Rotelli, Pietro  Total change: -10.35  Rating chartPersonal card
 OP 7. Citta' di Amantea Campora S. Giovanni - Amantea ITA 2009-08-31
RcRownchangeKK*chgGame
 2065 1974 2.50 8 -0.69 15 -10.35 
  Schacher, Gerd f2318 ITA0.001-0.1215-1.80 
  Van Asseldonk, Paul 2107 NED0.001-0.3215-4.80 
  Arnetta Maria, Teresa 2031 ITA0.001-0.4215-6.30 
  Del Noce, Roberto 1857 ITA0.501-0.1615-2.40 
  Astanovskaya, Yulia 1910 RUS1.0010.41156.15 
  Gad, Ahmad 1956 ITA1.0010.47157.05 
  Bentivegna, Francesco f2324 ITA0.001-0.1115-1.65 
  Doleschal, Johannes 2014 GER0.001-0.4415-6.60 

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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