Individual Calculations January 2009
 Bonanno, Alessandro  Total change: 9.75  Rating chartPersonal card
 FE E. Crespi Milano ITA 2008-12-06
RcRownchangeKK*chgGame
 2242 2125 3.50 8 0.65 15 9.75 
  Martinez, Rolly m2424 PHI1.0010.851512.75 
  Bove, Alessandro 2245 ITA0.001-0.3415-5.10 
  Ljubicic, Filip m2415 CRO0.5010.34155.10 
  Profumo, Alberto 2231 ITA0.5010.14152.10 
  Melotti, Dario 2085 ITA0.501-0.0615-0.90 
  Kasparova, Tatiana wm2185 BLR0.5010.08151.20 
  Rettore, Ludwig 2171 ITA0.5010.06150.90 
  Iudicello, Giovanni 2183 ITA0.001-0.4215-6.30 

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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