Individual Calculations January 2010
 Bonanno, Alessandro  Total change: 11.85  Rating chartPersonal card
 FE 30. Edoardo Crespi Milano ITA 2009-12-05
 2214 2135 4.00 8 0.79 15 11.85 
  Lazic, Miroljub g2454 SRB0.5010.37155.55 
  Bove, Alessandro f2337 ITA0.001-0.2415-3.60 
  Nicolo, Filippo 2062 ITA0.501-0.1015-1.50 
  Brunello, Roberta 2016 ITA0.001-0.6615-9.90 
  Astengo, Marcello 2147 ITA1.0010.52157.80 
  Profumo, Alberto 2223 ITA1.0010.62159.30 
  Rettore, Ludwig 2197 ITA0.5010.09151.35 
  Robertsen, Thomas 2273 NOR0.5010.19152.85 

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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