Individual Calculations April 2009
 Piccolo, Giuseppe  Total change: 20.40  Rating chartPersonal card
 FE 6 Arrocco Roma ITA 2009-01-09
RcRownchangeKK*chgGame
 1873 1635 2.50 5 1.44 15 21.60 
  Vertechi, Pietro 1882 ITA0.5010.31154.65 
  Carnicelli, Valerio 1730 ITA0.5010.13151.95 
  Luzi, Alessandro 1917 ITA0.5010.34155.10 
  Bolla, Vittorio 1850 ITA1.0010.771511.55 
  Maggi, Fabrizio 1985 ITA0.001-0.1115-1.65 

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 I like elo Roma ITA 2009-01-14
RcRownchangeKK*chgGame
 1825 1635 0.50 3 -0.29 15 -4.35 
  Giuliani, Sante 1935 ITA0.001-0.1515-2.25 
  Vanzan, Alessandro 1788 ITA0.001-0.3015-4.50 
  Mammoliti, Francesco 1752 ITA0.5010.16152.40 

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)
 
 CP Roma Roma ITA 2009-02-20
RcRownchangeKK*chgGame
 1935 1635 0.50 2 0.21 15 3.15 
  Ottaviani, Gianluca 1918 ITA0.5010.34155.10 
  Lisi, Sebastiano 1951 ITA0.001-0.1315-1.95 

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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