Individual Calculations January 2010
 Marozzi, Giovanni  Total change: -10.20  Rating chartPersonal card
 OP San Benedetto martire San Benedetto del Tronto ITA 2009-11-06
RcRownchangeKK*chgGame
 1873 1946 3.50 5 0.52 15 7.80 
  Silvestri, Giorgio 1805 ITA0.001-0.6915-10.35 
  Giobbi, Costantino 1921 ITA1.0010.47157.05 
  Di Matteo, Luca 1780 ITA1.0010.28154.20 
  Pierantozzi, Stanislao 1960 ITA1.0010.52157.80 
  Pescatore, Lorenzo 1900 ITA0.501-0.0615-0.90 

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)
 
 WE 12. Citta' di Porto Sant'Elpidio Porto Sant'Elpidio ITA 2009-11-21
RcRownchangeKK*chgGame
 1873 1946 0.00 2 -1.20 15 -18.00 
  Marconi, Luca 1815 ITA0.001-0.6815-10.20 
  Briffault, Philippe 1930 ITA0.001-0.5215-7.80 

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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