Individual Calculations April 2008
 Profumo, Alberto  Total change: -16.20  Rating chartPersonal card
 FE 3. Piacenza Piacenza ITA 2007-11-23
RcRownchangeKK*chgGame
 2267 2252 2.50 5 0.08 15 1.20 
  Foglia, Maurizio 2083 ITA1.0010.28154.20 
  Salvador, Roland m2456 PHI0.001-0.2415-3.60 
  Stella, Andrea 2123 ITA1.0010.33154.95 
  Martinez, Rolly m2447 PHI0.001-0.2515-3.75 
  Salami, Marco 2225 ITA0.501-0.0415-0.60 

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)
 
 OP della Befana Milano ITA 2008-01-03
RcRownchangeKK*chgGame
 1901 2245 1.50 3 -1.16 15 -17.40 
  Ferraris, Fulvio 1895 ITA1.0010.11151.65 
  Delledonne, Francesco 1895 ITA0.001-0.8915-13.35 
  Calvi, Gianluca 1914 ITA0.501-0.3815-5.70 

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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